CraftedTech Engineering

Euroflex Flexible Hose PVC 1/2 and 3/4 x 100 meters, Flexible Metal

Euroflex and Topflex(Diamond) Flexible Hose PVC(approximately): 1/2 x 50 meters - maximum of 10 per checkout 3/4 x 50 meters - maximum of 8 per checkout 1/2 x 100 meters - maximum of 5 per checkout 3/4 x 100 meters - maximum of 4 per checkout #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

14mm2 / #6 Phelps Dodge THHN/THWN-2 Stranded (PER METER)

Available Colors: Black Red Green Blue White Yellow #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

60mm2 - #2/0 Phelps Dodge THHN/THWN-2 Stranded (PER METER)

HELPS DODGE THHN/THWN-2 60mm2 - #2/0 Phelps Dodge THHN/THWN-2 Electrical Wire ✅100% Authentic ✅100% Fresh Production ✅Pure Copper Available Colors: Black Red Green Blue White Yellow #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Omega/Powerflex/Boston Flatcord #16, #18, #22 - 500meters

PURE COPPER 💯 Omega/Powerflex/Boston Flatcord Stranded Electrical Wire ✅Guaranteed BRANDNEW ✅150 meters per spool Available size: 22/2c - 0.32mm2 18/2c - 0.75mm2 16/2c - 1.25mm2 Available colors: Black White #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Euroflex Junction, Utility Box and Cover (Metal/GI and PVC)

Junction Box Utility Box Cover(separate order) #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

PANAS0NIC Universal Outlet with Ground WIDE Series

PANAS0NIC WIDE Series Universal Outlet with Ground Model: 10919 Specifications: 16 amps, 250volts Available in variations. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

PANAS0NIC Aircon Outlet 16amps 20amps 250volts

PANAS0NIC Universal Outlets Model: WIDE Series WEG1181 - safety shutter 16amps 250volts WEG1191 - universal with ground 16amps 250volts WEG1461 - tandem with ground 20amps 250volts #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Metal Flexible Hose 1/2 x 30 meters

Metal Flexible Hose: 1/2 x 30 meters 3/4 1” #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

PD Electrical Tape by Phelps Dodge UL Listed

PD Tape by Phelps Dodge Packaging: 10pcs per reel 200pcs per carton/box Available colors: Black Red White Green FEATURES: •UL Listed & RoHS Compliant •High Quality Electrical grade PVC Tape •High-performance pressure-sensitive adhesive •Excellent flame retardancy •High peel off strength •Thicker 0.18mm thickness for better insulation properties APPLICATIONS: -Insulation of wire joints/taps up to 600 volts -Protection of cable sheath for low voltage cables -Suitable up to 80°C max operating temperature -For binding and grouping of cables -For Conductor Identification/Color Coding *Colors Available for 16 meters length: Black, Red, White, Green For 6 meter length: Only black color is available #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

(NEW PACKAGING) America / KOTEN PLUG-IN Panel Board/Box Branches 4,6,8,10,12,14,16,18,20 Holes

✅ Made from premium quality materials ✅ Powder coated ✅ Oven baked ✅ Bolted dead front ✅ Built to last ✅ Busbars are made from 99.9% Pure Copper ✅ Uses patented plastic clamp designed for easy installation and removal of branches circuit breaker. America Panel Board/Box for GE and Koten Breakers ❌No breakers included❌ Available Size including MAIN(max of 100ampere): 4 holes 6 holes 8 holes 10 holes 12 holes 14 holes 16 holes 18 holes 20 holes 22 holes #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Koten Manual Transfer Switch(MTS) Set with Breakers

Koten Manual Transfer Switch(MTS) Set with Breakers: Brand: Koten Dimension: Length - 600mm Width - 400mm Depth - 100mm Available for 2pole and 3pole: 100amp 125amp 150amp 175amp 200amp 225amp #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

PANAS0NIC WIDE Series 3way Switch

PANAS0NIC WIDE Series 3way Switch Model: 5002 Series: WIDE #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

America PLUG-IN Circuit Breaker 15, 20, 30, 40, 50, 60, 100amp

AMERICA Breaker Plug-in 2 pole: 15amp 20amp 30amp 40amp 50amp 60amp 100amp #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

PANAS0NIC WIDE Series 1-Way Switch 5001

PANAS0NIC WIDE Series Switch Model: 5001 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

(Straight) Phelps Dodge 2.0mm2 3.5mm2 5.5mm2 8.0mm2 THHN/THWN(stranded) Cutsize PER METER

PRICE IS PER METER Phelps Dodge THHN/THWN(stranded) ALL COLORS AVAILABLE 2.0mm2 3.5mm2 5.5mm2 8.0mm2 14mm2/#6 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

8.0mm2/#8 Boston/Powerflex/Winflex/Omega THHN Electrical Wire STRANDED (150meters)

Available sizes: 2.0mm2/#14 - 150 meters 3.5mm2/#12 - 150 meters 5.5mm2/#10 - 150 meters 8.0mm/#8 - 150 meters Available Colors: Black Red Blue White Green Yellow #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Koten Circuit Breakers Plug-in and Bolt-on 15 20 30 40 60 70 100amp

Koten Breaker Plugin 2pole: 15amp 20amp 30amp 40amp 50amp 60amp 70amp 100amp #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

Original TQC GE Breaker BOLT-ON 3pole 15amp 20amp 30amp 40amp 50amp 60amp 70amp 100amp

GE Breaker Bolt-on: 15amp 20amp 30amp 40amp 50amp 60amp 70amp 100amp Model: TQC Type: Bolt-on Poles: 3 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN micro:bit v1.5 controller development board for learning programming, electronics, and STEM

Features Supports multiple coding environments: Make Code (block-based), Python (Micro Python), JavaScript Programmable via USB or wirelessly via Bluetooth (mobile apps available) Great for projects like robots, weather stations, games, and musical instruments Compatible with a wide range of sensors and expansion boards Extensive educational resources make it ideal for K-12 learning Processor： 32-bit ARM Cortex-M0 (Nordic nRF51822) Clock Speed： 16 MHz RAM： 16 KB Flash Memory： 256 KB Bluetooth： Bluetooth 4.0 (BLE) Display： 5x5 red LED matrix (can show patterns, text, etc.) Buttons： 2 programmable buttons (A and B) Sensors： - Accelerometer - Magnetometer (digital compass) Interfaces： - Micro USB port (for power and data) - 20-pin edge connector - 3 programmable I/O pins (P0, P1, P2) - Supports SPI, I2C, PWM Power Supply： - 5V via Micro USB or - 2 x AAA battery pack Wireless Communication： Supports Bluetooth and 2.4GHz wireless radio (micro:bit to micro:bit) Dimensions：52mm x 42mm Weight: Approx. 8g #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Mini DC UPS Uninterruptible Power Supply for Router/Modem/Security Camera for 5V/9V/12V Multi-Voltage Output

【Features] mini UPS is the best solution to maintain a stable connection to your internet. In the event of a power outage or power failure, simply connect your device to our UPS and it will automatically power your device for hours, ensuring continuous operation. 【Versatile] No separate power adapter required, allows wide AC voltage range of 85Vac-265Vac input. It is easy to use and has multiple output options to ensure compatibility with a wide range of devices. Specifically, it supports 1×5V/2A USB, 1×5V/2A DC, 1×9V/2A DC, and 1×12V/2A DC outputs for POE 15V/1A for POE 24V/1A, making it a great choice for reliable power needs. 【Compatible with Most Devices] routers, modems, security cameras, aquariums, LED light strips, IP cameras, LED display panels, audio amplifiers, dashcams, speakers, card readers, smartphones, and most other digital devices. Also works with Raspberry Pi. 【Intelligent Protection] short circuit prevention, voltage instability protection, overcharge prevention, deep discharge protection, thermal management, overcurrent protection, protect the device to ensure safe operation. 【Battery Power Indicator] The intelligent indicator shows the remaining battery capacity, so you can always know the status of the backup power supply. And you can take appropriate measures as needed in time. Product Features: 1) Built-in batteries. 2)No separate power adapter required, allows wide AC voltage range 85Vac-265Vac input. 3)Suitable for most digital device. 4)Power over Ethernet (POE)(Except DC1018C/DC1018/DC1036) can transmit the data and power at the same time to simplify wire set. 5)5V USB output, can provide charging for mobile phone, PSP, PDA, IPOD,MP..etc.. 6)Intelligent circuit design with over-charging, over-discharging and short circuit protections Warning： 1)Do check the working voltage, current and polarity of the loads before connecting them to the UPs, then choose the corresponding voltage. 2)Please charge fully before initial use. 3)Dropping, hitting, disassembling and repairing privately are forbidden. Package include: 1)DC UPS Uninterruptible Power Supply*1 (Note: with battery or without battery options) 2)0.8m AC power cable*1 3)0.3m One-to-One 5.5*2.5 male to 5.5*2.5 male DC Power Cables*1 4)0.3m One-to-Two 5.5*2.5 male to 5.5*2.5 male DC Power Cables*1 5)User's manual"1 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN ESP32-S3 Multimedia Development Kit with 2.8" Capacitive Touch Screen, OV3660 Camera Stereo Speaker Heart Rate Sensor, Support LVGL WiFi Bluetooth

High Performance Processing Core: Driven by ESP32-S3 dual-core 240MHz processor with 16MB Flash & 8MB PSRAM large memory. Supports 6-12V DC input with reverse connection and over-voltage protection. Dual Wireless Connectivity: Built-in 2.4GHz WiFi & Bluetooth 5.0 (LE) enable wireless remote control, data transmission and IoT cloud connectivity. All-Round Multimedia Peripherals: Features 2.8" capacitive color touch screen, stereo speakers, heart rate sensor and programmable RGB LED. Includes 1GB MicroSD card & USB card reader, supporting file storage, music playback and data logging. Comes with 8+ open source sample projects: camera web server, photo album, music player, heart rate monitor, electronic piano and more. Built-in LVGL graphics library for easy embedded interactive UI development. Solder-Free Modular Design: No complex soldering required, fast assembly and free expansion. Ideal for college embedded teaching, maker competitions and smart home prototype development, suitable for both beginners and advanced developers. The LAFVIN ESP32-S3 Multimedia Development Kit is an all-in-one embedded learning and development platform built for IoT applications and graphical interface programming. Centered on the ESP32-S3-WROOM module, it integrates a full set of audio, visual and sensing peripherals, paired with detailed tutorials and open-source projects to take you from basic embedded entry to advanced GUI and multimedia development step by step. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN UNO R4/R3 for Arduino, WiFi - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, 12x8 LED Matrix

1.The Arduino UNO R4 Wi-Fi combines the processing power and exciting new peripherals of the RA4M1 microcontroller from Renesas with the wireless connectivity power of the ESP32-S3 from Espressif. On top of this, the UNO R4 Wi-Fi offers an on-board 12x8 LED matrix, Qwiic connector, HID support, VRTC, and OFF pin, covering all potential needs makers will have for their next project. 2.Expanded memory and faster clock with extra on-board peripherals: The UNO R4 Wi-Fi empowers you with increased memory and a faster clock speed, enabling more precise calculations, effortless handling of complex projects, and the ability to tackle demanding tasks with ease. Additionally, it introduces a range of on-board peripherals, including a 12-bit DAC, CAN BUS, OP AMP, OFF pin, VRCT pin and Qwiic connector, providing expanded capabilities and design flexibility. 3.Hardware compatibility with UNO hardware and larger input voltage range: The UNO R4 Wi-Fi maintains hardware compatibility with the UNO form factor and operates at 5V. It now supports a wider input voltage range, up to 24V, enabling seamless integration with motors, LED strips, and other actuators. This allows for easy porting of projects developed with previous UNO form factor boards and simplifies projects by utilizing a single power source. 4.Wi-Fi/Bluetooth and Arduino Cloud compatibility: The UNO R4 Wi-Fi combines an ESP32-S3 coprocessor for seamless Wi-Fi and Bluetooth connectivity. It frees up the RA4M1 microcontroller for other tasks. With built-in Wi-Fi and Bluetooth, makers can create IoT projects, benefiting from standardized APIs and existing projects. The UNO R4 Wi-Fi is fully compatible with Arduino Cloud, allowing remote data storage, interactive dashboards, Over-the-Air uploads, and variable sharing among boards. 5.LED matrix creativity: The UNO R4 Wi-Fi boasts a vibrant 12x8 red LED matrix (96 dots) perfect for creative projects, animating visuals or plotting sensor data, all without requiring extra hardware. Users can utilize the provided API and tutorials for manual LED control via sketch code. Access a gallery of pre-made animations and leverage our online tool for easy creation of custom visual effects. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Bluetooth 5.0 Audio Amplifier Board Tpa3116 Dual Channel 100w X 2 Stereo Digital Aux Amp For Home Theater Speakers

[Hi-fi] Using TPA3116D2(with AM interference suppression function) chip, excellent sound quality. Ensure that the THD is less than 0.1%, even with long periods of high power operation. [Mini and powerful] 2 CH stereo output power 100w * 2, working voltage range DC5-27V, suitable for 4-8Ω, 50w-300w passive speakers. [Two input methods] Support 3.5mm wired input and Bluetooth 5.0 input. With Bluetooth signals up to 49 feet away, it's perfect for your DIY passive speakers. [Continuous stability] 5 * 470uF high quality capacitor, stable output. Large area cooling system, high quality power module, long time high output will not overheat shutdown. [To ensure safety] The Bluetooth amplifier board has a bottom plate and a top plate, supporting reverse protection, overvoltage protection, undervoltage protection, overheat protection, short circuit protection. Parameter: Chip: TPA3116D2*2 Input Mode: Bluetooth / 3.5mm AUX Work Voltage: DC 5V-27V (Above 2A) Channel: 2 CH Stereo Output Bluetooth version: Bluetooth 5.0 Bluetooth transmission distance: 50 Ft MAX Power Output: 100W x 2 Terminating Impedance: 4 - 8 Ohm Match Speaker: 50 - 300watt Work Humidity: 0%~95%RH How to connect the speaker? Step1-Use the screwdriver to loosen the speaker terminals on the amplifier. Step2-Insert the speaker wires. Step3-Install the screws to secure the speaker wires. Package Includes: 1. ZK-1002 Stereo Bluetooth Power Amplifier Module * 1 2. Acrylic shell * 2 3. 16mm Copper column * 4. 9mm Screw * 8, 5. Steel nut, screw mat * 1 6. 20cm power cable * 1 7. Screwdriver * 1, 8. Knob * 1 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Adjustable Soil Moisture Sensor Hygrometer For Arduino Project

Description: Interface Description(4-wire): VCC: 3.3V-5V GND: GND DO: digital output interface(0 and 1) AO: analog output interface Instructions for Use: Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil Module to reach the threshold value is set in the soil moisture, DO port output high, when the the soil humidity exceeds a set threshold value, the module D0 output low The digital output D0 can be connected directly with the microcontroller to detect high and low by the microcontroller to detect soil moisture The digital outputs DO shop relay module can directly drive the buzzer module, which can form a soil moisture alarm equipment Analog output AO and AD module connected through the AD converter, you can get more precise values of soil moisture Package includes: 1 pcs x Soil Moisture Detector Module. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN UPS Module 3S Uninterruptible Power Supply Module for Raspberry Pi/Jetson Nano Supports Charging and Power Output at The Same Time

Features: 1.Rich Expansion Interfaces: Meet the usage requirements of various scenarios. 2.Onboard Battery Protection Circuit: Protection against overcharging, over-discharging, over-current, short-circuiting, and reverse connection. It also features balanced charging for safer and more stable operation. 3.Onboard 5V Voltage Regulator: Capable of providing up to 5A continuous output current, sufficient to power devices like the Raspberry Pi or Jetson Nano. Functions: 1.Smart Charging Management: Supports intelligent charging for 3S lithium battery packs with constant current and constant voltage charging modes. It automatically detects the battery status to ensure safe and efficient charging, extending the battery life. 2.Output Short-Circuit Protection: In the event of a short circuit at the output end, the module can quickly cut off the power output to prevent excessive current from damaging the module or causing safety accidents such as fires. 3.Real-Time Data Monitoring: Through I2C interface communication, it can measure battery voltage, current, and power parameters to monitor the module's operating status in real time. 4.Reverse Connection Protection: Equipped with an onboard warning light that illuminates when the battery is connected in reverse. The circuit also has built-in reverse connection protection to further safeguard the module. Learning Resources: 1.Detailed Assembly Video: Provides complete video tutorials from hardware assembly to connection and debugging to help users get started quickly. Even beginners can easily complete the assembly and configuration of the module. 2.Online Documentation Tutorials: Covering the module's principles, functions, program burning, usage methods, and troubleshooting for common problems, these documents offer comprehensive technical support and learning guidance for users. Application Scenarios: 1.Education: As an experimental device for courses related to electronic technology and power supply management, it helps students understand the working principles of power supply modules, power monitoring, and circuit protection. It also fosters students' hands-on and innovative thinking skills. 2.Creative Design: Provides a stable power supply solution for DIY enthusiasts and product designers. It is suitable for projects such as small robots, desktop electronic devices, and interactive art installations, ensuring that devices are not limited by power supply during demonstration or use, thereby enhancing the stability and reliability of the works. 3.Technical Development: Offers reliable power support for engineers and technicians. It is suitable for equipment debugging, testing, and finished product display during the development process, ensuring the smooth progress of development work and improving work efficiency. Material List: UPS Module 3S x1 Type-C to XH2.54 Terminal Cable x1 Dual-Head Reverse XH2.54mm Terminal Cable x1 12MM Self-Locking Switch to XH2.54mm x1 DC5521 Female Connector Charging #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Heat Shrink Tube 2:1 164 Pcs / 328 530 Colored Assorted Tubing Wire Cable Insulated Connector Sleeving Set

▲1 pack (164 pieces) Shrinkage rate: 2:1 (reduced to 1/2 of the supply diameter) Material: Silicone rubber Minimum shrink temperature: 70°C Total shrinkage temperature: up to 110°C Working temperature: -55°C to 125° Tensile strength: 10.4 Mpa Dielectric strength: 15kV/mm (The length of the number diameter) random color 60 pieces x 1.0 x 40 mm 30 pieces x2.0 x 40mm 16 pieces x3.0 x 40mm 16 pieces x 4.0 x 40 mm 16 pieces x 6.0 x 40 mm 10 pieces x8.0 x 80mm 8 pieces x 10.0 x 80 mm 8 pieces x14.0 x 80mm ▲1 pack (328 pieces) Supply inner diameter: 1.0mm, 2.0mm, 3.0mm, 4.0mm, 6.0mm, 8.0mm, 10.0mm, 14.0mm Color: black, red, yellow, blue, green (random) Material: Polyolefin Shrinkage rate: 2:1 (maximum shrinkage to 1/2 of its conveying diameter) Operating temperature: -55°C to +125°C Minimum shrink temperature: + 70°C Full shrinkage temperature: up to +110°C Tensile strength: 10.4 Mpa Withstand voltage: 15 kV / mm Flammability: flame retardant Certification: UL certification (Quantity x inner diameter x single length) 120 pieces x1.0x40mm 60 pieces x2.0x40mm 32 pieces x3.0x40mm 32 pieces x4.0x40mm 32 pieces x6.0x40mm 20 pieces x8.0x80mm 16 pieces x10.0x80mm 16 pieces x14.0x80mm ▲1 pack (530 pieces) Color: black, yellow, green, red, blue (random) Material: Polyolefin Supply inner diameter: 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm The inner diameter is completely reduced: 0.75mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm (Quantity x inner diameter x length) random color 80 pieces x 1.5x 45mm 80 pieces x 2.0x 45mm 80 pieces x 2.0x 45mm 60 pieces x 3.0x 45mm 50 pieces x 4.0x 45mm 50 pieces x 4.0x 45mm 30 pieces x 5.0x 45mm 20 pieces x 6.0x 45mm 20 pieces x 8.0x 45mm 20 pieces x 10.0x 45 mm 20 pieces x 10.0x 45 mm 20 pieces x 10.0x 45 mm #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

2.13inch E-Ink Display HAT V4 Version, Black/White Two-Color 250x122 Pixel E-Paper ModuleSPI Interface for Raspberry Pi 5/

Overview: The LAFVIN 2.13-inch e-Paper HAT is an electronic ink display expansion module designed specifically for Raspberry Pi series boards and Arduino development boards. It features a standard Raspberry Pi 40-pin GPIO expansion header, enabling seamless connectivity and compatibility with a wide range of mainstream development boards. The screen has a resolution of 250x122, uses a black-and-white dual-color display, and features an embedded controller. It communicates with the control board via an efficient SPI interface and supports partial refresh functionality, enabling precise display of image content while significantly reducing refresh power consumption. Product Features: Persistent Display: With no backlight design, the screen can maintain the last displayed content for an extended period even when powered off, eliminating the need for additional power to sustain the display state and ensuring information remains readable for an extended period. Ultra-low power consumption: During operation, it only consumes a small amount of power during content refreshes, remaining in low-power standby mode most of the time, significantly saving energy and making it suitable for long-running projects. Wide compatibility: In addition to being compatible with the Raspberry Pi series, its SPI interface supports connection to various control boards such as Arduino and ESP32, offering broad applicability to meet diverse development needs. On-board voltage converter compatible with 3.3V/5V MCUs. Comprehensive online documentation and code resources (driver board circuit diagram, Raspberry Pi/Arduino/ESP32 examples) are available for users to easily access via the online documentation website, facilitating quick development setup. Bill of Materials: LAFVIN 2.13-inch e-Paper HAT × 1 ZH1.5 8-pin cable 20cm × 1 M2x8+3mm (copper) ×4 M2x5mm ×4 M2 nut ×4 8-pin XH2.54mm header ×1 #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Spider Robot Kit for ESP8266, Quadruped Spider Robot with APP & Infrared Remote Control, Open Source Code STEM

Materials List: ESP8266 Development Board X1 Quadrupedal Spider Expansion Board X1 Ultrasonic Distance Sensor X1 MG90 Servo Motors X8 Infrared Remote Control X1 Custom Acrylic Sheet X2 Micro USB Data Cable X1 Screw Pack X1 Phillips Screwdriver X1 Cable Ties X4 Anti-slip Rubber Sleeves X8 Size: 178mm * 137mm * 58mm Weight: 0.5KG #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Breakout Board for ESP32 ESP32-S3 WROOM Terminal Block Shield HAT with Pin Header 5V 3.3V Power Outputs GPIO

Product Introduction The ESP32 Breakout Board is an expansion board specifically designed for ESP32 and ESP32S3 development boards, aiming to provide developers with a stable, flexible, and user-friendly development platform. The board supports a variety of hardware interfaces and functional modules, capable of meeting the needs of various projects from basic learning to complex development. Product Features - Strong Compatibility: Compatible with mainstream ESP32 and ESP32S3 development boards on the market, ensuring compatibility with a variety of ESP32 series chips. - Rich Interfaces: Provides expansion interfaces, including GPIO, 3.3V/5V power, and GND, facilitating the connection of various sensors and actuators. - Stable Power Management: Supports DC 7-12V power input to ensure stable operation of the device. - Easy to Use: Equipped with indicator LED circuits that can display the voltage level status of ESP32/ESP32S3 pins. It also features text, antenna, color markings, and a unique motherboard interface to prevent board damage caused by improper insertion or misalignment and to clearly distinguish the functions of each part. - Strong Expandability: With a large number of pin expansions, it can connect more external modules to achieve a wide range of functions. Learning Resources: - Detailed assembly videos to help users get started quickly. - Online documentation tutorials providing comprehensive guidance from hardware connection to program burning. Application Scenarios - Education and Learning: Suitable for students and beginners to learn microcontroller programming and IoT technology. - Smart Home: Control smart light bulbs, curtains, air conditioners, and other devices to achieve home automation. - Smart Agriculture: Monitor soil humidity, temperature, and other environmental parameters, and automatically control irrigation and fertilization systems. - Industrial Automation: Collect device data to achieve remote monitoring and fault warning. - Creative Projects: Provide hardware support for various creative projects, such as robots and smart wearable devices. Material List - ESP32 Breakout Board x1 - 1.5MM Flathead Screwdriver x1 Precautions - 3.3V Power Interface: The maximum output current is 0.5A, recommended for powering external chips, not recommended for high current external circuits. - External Power Interface: Use a 7-12V power adapter, it is recommended to use a 12V 5A power adapter. - ESP32/ESP32S3 Interface: Pay attention to the position of the antenna, ensure the correct insertion of the development board to avoid board damage caused by improper insertion or misalignment. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN 5V 1 2 4 6 8 Ways Channels Relay Module with Optocoupler 5V Trigger Switch Relay Module for Arduino

1 channel relay module: Maximum load: AC 250V/10A, DC 30V/10A Trigger current: 5mA Working voltage: 5V Module size: 50 x 26 x 18.5mm (L x W x H) Four mounting bolts holes, diameter 3.1mm DC+: positive power supply (VCC) DC-: negative power supply (GND) IN: can be high or low level control relay NO: normally open relay interface COM: Common Interface Relays NC: normally closed relay interface 2 channel relay module: 1.Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H) 2.Weight:. 31g 3.PCB Color: Black 4.board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed 5.relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal 6.optocoupler isolation, good anti-jamming 7.low pull, high release. Energization status indicator light, release status LED is off 8.VCC of system power, JD_VCC relay power. You can plug in jumpers Electrical parameters: Supply voltage: 5VDC, 12VDC Current: more than 100mA Load: 250V 10A AC or 30V 10A DC Wiring: VCC: positive power supply system GND: System power negative IN1 - IN2: relay control ports 4 channel relay module: relay output contacts 250A 10A. Input IN1, IN2, IN3, IN4, the signal line LOW effective. VCC, GND power input, can relay a separate power supply relay power input of JD-VCC. Uses: 1. support all MCU control 2. the industrial sector 3. PLC control 4. smart home control 6 channel relay module: 1. Maximum load on normally open pin: AC 250V/10A, DC 30V/10A. 2. Trigger current 5mA; 3. Power indicator light (green), relay status indicator light (red); Module interface specifications: 1. DC+ : DC power supply positive pole 2. DC- : DC power supply negative pole 3. CH1~CH6 : : relay signal triggering pin Relay output: 1. Normally closed pin (NC1~NC6) : relay normally closed pin 2. Common pin (COM1~COM6) : relay common pin 3. Normally opened pin (NO1~NO6) : relay normally opened pin 8 channel relay module: Features: Using high-current relay , AC250V 10A DC30V 10A Contact some independent wiring , safe and reliable Standard interface , can be extended in a variety of development board With fixed screw holes for easy installation Suitable for a variety of platforms such as 51/AVR/AVR/ARM Two module interface : 1, VCC: 5V power supply connected to the positive 2, GND: 5V power supply connected to the negative 3, IN1-IN8: trigger signal , active low Relay outputs : a 12- line interface, the interface can be directly connected to all leads , user-friendly 1, NO1 - NO8: normally open relay interfaces , relay before the vacant after the pull shorted with COM 2, COM1 - COM8 Relay Common Interface 3, NC1 - NC8: normally closed relay interface relay shorted with COM ago , after the pull- vacant #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Mini Lcd Indoor Electronic Humidity Meter Weather Station Temperature Sensor Gauge Home Digital Thermometer Hygrometer

Product Specification: --Size: As shown --Color: white/pink/green --Material: ABS+LCD --Temperature measuring range: -9.9-50(℃) --Temperature resolution: 0.1 (℃) --Accuracy: ±1℃ --Battery: 2032 button cell (White/Pink/Green) (Battery not include ) Product Features: [Main feature] This thermometer provides you accurate humidity and temperature readings for indoor. [Air comfort indicator] Level icons indicate air comfort, great for monitoring family's living conditions and health. [Clear reading] Large screen features large numbers, allowing easy readability. [Convenient design] You can attach to refrigerator or place the table with the hanging hole and back stand. [Application] Suitable for office, bedroom, living room, bathroom, school and more. [Good quality] Made from good quality ABS plastic, which is sturdy and durable, stylish design perfectly matches with your room. Packages Include: 1 x thermometer hygrometer #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN 18650 Battery Holder Connector Storage Case Box With On/Off Switch Cable

This battery box holder with pin connector, fit for 18650 batteries. With weld leg design, you can easily to put the battery in it. With a cap and on/off switch button Design:Serial Connection Fit for:2x18650 3.7VBattery (Not Included) Rated voltage: DC 7.4V Size:9.3 x 4.2 x 2.2cm (LxWxH) Wire Length:16cm Material: Plastic Color: Black Package Included 1 Pcs 18650 Battery Holder #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN 45 in 1 Sensors Modules Starter Kit Sensor Kit for Arduino

Package include: 1 x Soil module 1 x Infrared sensor receiver module 1 x Laser head sensor module 1 x Temperature and humidity sensor module 1 x Infrared emission sensor module 1 x 5V relay module 1 x Gyro Module 1 x For ARDUINO finger detect heartbeat module 1 x Microphone sensitivity sensor module 1 x Metal touch sensor module 1 x Flame sensor module 1 x 3-color LED module 1 x Hunt sensor module 1 x Linear magnetic Hall sensors 1 x Rotary encoder modules 1 x Active buzzer module 1 x Magic Light Cup modules 1 x Small passive buzzer module 1 x Digital temperature sensor module 1 x Tilt switch module 1 x Analogy Holzer magnetic sensor 1 x Ultrasonic module 1 x Mercury opening module 1 x Hall magnetic sensor module 1 x RGB LED SMD module 1 x For Arduino Mini Reed module 1 x Bicolor LED common cathode module 3MM 1 x Smart car avoid obstacle sensor infrared sensor photoelectric switch 1 x Key switch module 1 x Photoresistor module 1 x Breadboard power module 1 x For ARDUINO hit sensor module 1 x Temperature sensor module 1 x Vibration switch module 1 x Microphone sound sensor module 1 x Large reed module 1 x Two-color LED module 1 x Optical breaking module 1 x Temperature sensor module 1 x MP1584EN buck module 1 x SD card reader module 1 x PS2 Joystick game controller module 1 x flashing LED module 1 x DS1302 clock module 1 x Water level module #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN WiFi RF Wireless Smart Switch Relay Module for Smart Home 5V/12V 1CH/2CH/4CH for Tuya

★4 CH Features: Two working voltage: USB 5V or AC/DC 7V-32V With signal instruction light and relay pull-on instruction light Power < 1W, and quiescent current:80mA Cutover current 10A 2200W/1 channel, Cutover voltage< 250V Max load:16A 3500W/4 Channel Working Temperature: -40 to 70 degree Working Humidity: 40% to 80% RH Function: 1 Default inching Function: Press the open relay by mobile phone, then cut off the pull-on immediately(default one second), it has the timing-share function at the same time. 2. Self-locking mode: Turn on/off 4 connected devices separately. 3. Interlock mode: Turn on one device every time, and turn off others at the same time. Feature: Independently control 4 devices: you can remotely turn on/off 4 home appliances independently Set 8 time schedules for automatic control: It can create 8 enabled single/repeat/ countdown timers to automatically turn on/off devices at the specified time. And the timers can run themselves even the network is unavailable Sync Status: Real-time devices status provided to App Voice control ★2 CH Features: working voltage: AC/DC 5-32V Remote ON/OFF–Turn electrical devices on/off from anywhere App Support –Free iOS and Android mobile App eWeLink Sync Status–Real-time device status provided to App Share Control–Control your smart home together with your family Timing–Set scheduled/countdown timers to turn on/off at specified time Scene–Turn on/off a gang of devices with one tap Smart Scene–Trigger on/off by temperature, humidity or other environmental conditions Network Support –Control electronic devices over Wi-Fi or 2/3/4G mobile network Voice Control –Works perfectly with Amazon Alexa, Google Home(Stay turned) Cutover current< 10A , 10A Relay Model ★1CH Description: 1 channel 12V Smart life/Tuya app Wi-Fi Relay support 2.4G WIFI only, if your router with dual bands and same SSID, please close 5G firstly. Usually once the relay was powered on, light will flash quickly, it will go to quick pairing mode automatically, no need to long press the pairing button, tap + in smart life app, it will find your SSID, enter the correct password of your WIFI network. Please make sure to put the relay close to your router and your phone have to connect to the same 2.4G WIFI when pairing. If it doesn't work. Please long press the pairing button until light slowly flash, configure it with compatible mode. The WIFI Relay Module supports inching /self-locking mode and extra 433mhz RF function. Users can add the device to the Smart life/Tuya APP to remote control connected home appliances or devices. In self-locking mode, customers can remotely turn on/off connected devices immediately. When in inching mode, customers can have two wiring ways to select: Turn on 1s and then auto-off Turn off 1s and then auto-on. This product Compatible with Alexa. Supported functions include: Remote turn on/off Timing schedules Device sharing Group management Reminder: Power Supply: DC 5V with Micro USB or hard wired 7-32V #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Expanding Board With Motor Driver Shield For Smart Robot Tank Kit

This expansion board with motor driver shield is a custom all-in-one controller interface engineered specifically for smart robot tank chassis kits and mobile robotic platforms. Key Technical Specifications Motor Controller: On-board TB6612FNG dual H-bridge IC for driving dual DC motors with PWM speed control and direction switching. Voltage Regulation: On-board LM1085 -5.0 voltage regulator providing steady power to the microcontroller and attached sensors. Dedicated Interfaces: Keyed JST-style plug ports for motor drive channels (A1, B1), ultrasonic sensors (P1), and standard I2C buses (SDA, SCL). Power & Control: Integrated latching push-button power switch (ON/OFF). Microcontroller Compatibility: Fits standard Arduino UNO pin-header footprints as an easy plug-and-play shield. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN HiFi Sound Amplifier 4 Channel Digital Audio Bluetooth Amplifier 1600W Peak Power Karaoke Player FM Radio Support

1.Versatile integration for easy entertainment: This amplifier integrates Bluetooth wireless connectivity, memory card, USB stick playback, and MP3 format support 2.High definition sound quality for a stunning experience: With a low distortion design, this amplifier delivers clearer, stronger, and more powerful sound, from deep bass to crisp treble, for an immersive listening feast. 3.Flexible connection for a wide range of applications: With four output channels, it is easy to connect two pairs of speakers under 8 inches, 4.DC power input, optimized for on-board use: The specially designed DC power input interface makes this amplifier ideal for installation in the car. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN ESP32 ESP32-S3 Development Board Low Power MCU with Wi-Fi and Bluetooth Type-C Connector Compatible with Arduino

The Binghe ESP32 S3 Development Board, equipped with the ESP32-S3-DevKitC-1 WROOM-1-N16R8 module, is a high-performance development platform for AIoT and for Arduino enthusiasts. It integrates a low-power MCU System-on-Chip (SoC) with 2.4 GHz Wi-Fi and Bluetooth LE dual-mode wireless communication. Parameters： Microcontroller: ESP32-S3 Chip: WROOM-1-N16R8 CPU: Dual-core Xtensa 32-bit LX7 Clock Speed: Up to 240 MHz Flash Memory: 16 MB (embedded) RAM: 512 KB Wireless Connectivity: Wi-Fi 802.11 b/g/n, Bluetooth 5.0 (BLE) I/O Pins: 34 GPIOs Analog-to-Digital Converter (ADC): 12-bit resolution Digital-to-Analog Converter (DAC): 8-bit resolution UART: 3 UART interfaces SPI: 2 SPI interfaces I2C: 2 I2C interfaces PWM: 16 channels ADC Channels: 18 Operating Voltage: 3.3V Power Supply: USB-C or external 5V supply USB Interface: USB-UART bridge for programming and debugging Product Includes： 1 X ESP32-S3 Development Board #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Pcb Board Double Side Prototype DIY Universal Printed Circuit Protoboard For Soldering Practice 7x9 6x8 5x7 4x6 3x7 2x8cm

This is a industrial-grade prototype board with hole. The board is also known as perf board or donut board. ▲This is double sided board, not cheap one sided board▲ Specification Material: Glass-fiber Hole diameter: 1 mm +/- 5% Holes distance: 2.54 mm Thickness: 1.6 mm Package content 1 x Industrial grade double side prototype PCB board There are 5 variations of PCB Board: 1) 2 * 8 cm 2) 3 * 7 cm 3) 4 * 6 cm 4) 5 * 7 cm 5) 6 * 8 cm 6) 7 * 9 cm 7) 9 * 15 cm #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN DIY Electronic Soldering Kit Heart Shape Led Breathing Lights Lamp Dc 4v-6v Component Pcb For Learning

Warm tips: This is the delivery suite of parts, you need welding installation. SCM has written code, successfully tested. Name: Heart shape Breathing led Soldering Kit Operating voltage: DC 4-6V Difficulty of welding machine: Easy Circuit board size：50.7*50.7mm Packing weight：13g Component listing: 1x Metal Film Resistor 22R 1x Metal Film Resistor 10K 3x Metal Film Resistor 47K 1x Metal Film Resistor 100K 1x Electrolytic Capacitor 47UF 1x Potentiometer:50K 1x LM358 DIP-8 1x Power Switch 6P 1x S8050 TO-92 22x 5mm LED 1x PCB Board #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN L298n Stepper Motor Driver Module Dc For Arduino Smart Robot Car

L298N： Module name : dual H bridge motor drive module Work mode : H bridge drive (double road) Main control chip : L298N Packaging : electrostatic bag Logical voltage : 5V Drive voltage : 5v-35v Logical current : 0mA-36mA Driving current : 2A(MAX single bridge) Storage temperature : - 20 ℃ to + 135 ℃ Maximum power : 25W Peripheral dimensions : 43*43*27mm Notes: 1. When you are driving voltage (above logo for the 12 v input, can actually accept input range is 7 to 12 v) for 7 v to 12 v, can make to onboard power supply 5 v logic, when using the onboard after 5 v power supply, interface of + 5 v The power supply does not input voltage, but can yield 5V voltage for external use. 2. When the driving voltage is higher than 12V, it is less than or equal to 24V Mini-L298N： motor drive module is very suitable for use in battery powered smart car, toy car, robot and so on, the supply voltage of 2V~10V can simultaneously drive two DC motor or 1 4 line 2 phase stepper motor, can achieve positive and speed control function, each current to 1.5A continuous current. The peak current is up to 2.5A, with thermal protection and automatic recovery. Product highlights: 1. imported professional motor driver chip, built-in low conduction resistance switch MOS, heating minimum, without radiator, small volume, energy saving, is your ideal choice for battery powered. (L298N internal transistor switch, low efficiency, high fever, without heat, heavy volume, the market of L298N is easy to burn out, do not use the original chips, this product can be the perfect replacement.) 2. dual 1.5A*2, peak current to 2.5A, built-in overheat protection circuit, do not be afraid of motor stalling burn, automatic recovery after falling temperature. (the smart car voltage and current on the market are within this range) 3. small size, light weight, 0 standby current, is your ideal choice for vehicle model Product parameters: H bridge motor dual drive, and can drive two DC motor or 1 line 4 phase stepper motor; The voltage of the power supply module 2V-10V; The signal input voltage 1.8-7V; Single channel current of 1.5A, peak current up to 2.5A, low standby current (less than 0.1uA); The built-in common conduction circuit, the input end is suspended, the motor will not malfunction; The built-in overheat protection circuit with hysteresis effect (TSD), there is no need to worry about motor stall; Product size: 24.7*21*5mm (LxWxH), ultra small size, suitable for assembly and vehicle; Mounting hole diameter: 2 mm. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Super Starter Kit Set for Arduino UNO R3 Kit with Tutorial Compatible with Arduino IDE

electronic component Starter Kit sensors learning kit for school project Perfect choice for beginners to learn, electronics and program. This kit with tutorial user manual containing more than 20 lessons,code,Libraries, datasheets, and so on. 100% Compatible with program. Inlcude type motors and LCDs with servo motor, stepper motor and DC Motor; LCD 1602, LCD 4-bit 7-segment Display etc. LCD 1602 module with pin header (not need to be soldered by yourself) #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN UNO R3 Basic Starter Kit for Arduino with Tutorial/Code, Breadboard, Jumper Wire, Obstacle Avoidance Module

Tip：we can provide the tutorial and code for this kit! ★Component list(Basic Kit)： 1 * R3 CH340 1 * Breadboard 1 * USB cable 1 * Obstacle Avoidance 1 * Soil Humidity Sensor 1 * Sound Sensor Module 1 * Water Lever Detection Sensor Module 1 * Dight 7-segment Display 1 * DHT11 1 * Passive Buzzer 1 * Active Buzzer 1 * Potentiometer(10K) 6 * Button Switch 30 * Resisitor(3 kinds:220Ω 1K 10K) 10 * M-M Dupont Wire 2 * Photoresistor 1 * Tilt Switch 1 * Thermistor 1 * RGB LED 15 * LED(Yellow/Red/Green) #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN ZK-HT21 Bluetooth Amplifier Board 160W×2+220W Subwoofer 2.1 Channel Audio Receiver Power Amplifier Module

Product Parameter: CHIP:TDA7498E ZK-HT21 BT Version : 5.0 (No shielding, 49 FEET) Channel : 2.1(R & L+ Subwoofer) INPUT MODE: Bluetooth / AUX / USB Flash Drives Adaptive power supply :DC 15~36 V (Under voltage protection below 9V, and 12V power supply can also be supported) Adapter Speaker :30-200W 4-8Ω Protection Mechanism : Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection. Packing Include: ZK-HT21 Power Amplifier Board * 1 Protective Shell * 1 Set DC Plug * 1 Screwdriver * 1 Knob * 5 Product Parameter: CHIP:TDA3116D2 ZK-TB21 ZK-TB21 Bluetooth Amplifier Board Input Voltage: DC 12V-24V Max Power Output: 50W*2（R&L）+100W（Subwoofer） Input Method: Bluetooth & AUX Channel: 2.1 CH Stereo Output Output Impedance：4-8Ω Bluetooth Version: BT 5.0 Protection Functions: Reverse Connection Protection, Short Circuit Protection, Self-recovery Overheat Protection Size: 120*100*22mm Weight: 195g Packing Include: ZK-TB21 Power Amplifier Board * 1 Protective Shell * 1 Set DC Plug * 1 Screwdriver * 1 Knob * 5 Product Parameter: CHIP:TDA7498E ZK-HT21 BT Version : 5.0 (No shielding, 49 FEET) Channel : 2.1(R & L+ Subwoofer) INPUT MODE: Bluetooth / AUX / USB Flash Drives Adaptive power supply :DC 15~36 V (Under voltage protection below 9V, and 12V power supply can also be supported) Adapter Speaker :30-200W 4-8Ω Protection Mechanism : Anti reverse connection, undervoltage, overheating, overcurrent, short circuit protection. Packing Include: ZK-HT21 Power Amplifier Board * 1 Protective Shell * 1 Set DC Plug * 1 Screwdriver * 1 Knob * 5

LAFVIN Lcd1602 Lcd 2004 Lcd12864 Iic/I2c Screen Module Display Blue/Green B For Arduino Uno Mega 2560 Raspberry Pi

▲1602 LCD screen parameters Logic operating voltage: (Vdd)+4.8V~+5.2V Display: White characters on a blue background/Black characters on a yellow background LCD driving voltage: (Vdd-Vo)+5V Operating temperature: (Ta)-20°C~+70°C(wide temperature)Storage temperature:(Tsto)-30°C~+80°C(wide temperature)Working current:(except backlight)1.7mA(max) Working current: (backlight) 24.0mA (max) ▲2004 LCD screen parameters Working current: (excluding backlight) 2.OmA (5V) Interface mode: single row parallel port Field of view size: 76.0mmX 26.0mm Pixel size: 0.55mmX 0.55mm Backlight Type: EL/LED Character size: 29.5mmX 47.5mm Display surface: blue screen with white characters on blue background/yellow-green screen with black characters on yellow background Display content: 20 characters X4 lines Working voltage: +5V Operating temperature: -10~+60 ° c Controller: SPLC780 Storage temperature: -20~+70° c ▲12864 LCD screen parameters Power supply: VDD 3.3V~5V (built-in boost circuit, no negative pressure required) Display pixel: 128X64 Display color: white text on blue background/black text on yellow background Display angle: 6:00 minutes direct view LCD Type: STN Interface with MCU: 8-bit or 4-bit parallel/3-bit serial A variety of software functions: cursor display, screen shift, custom characters, sleep mode, etc. #PCBDesign # craftedtechengineering #craftedtech #cte #Microcontroller #ESP32 #IoTProjects #3DDesign #EmbeddedSystems #Sensors #IndustrialAutomation #PLC #PowerController #3DPrinting #ElectronicsEngineering #HardwareDesign #Arduino #RaspberryPi #RapidPrototyping #MakerMovement #DIYElectronics #CircuitDesign #AutomationEngineering #TechMaker #SmartAutomation #CustomPCB #HardwareAutomation #ElectronicsHobbyist #CADDesign #IoTDevelopment #ControlSystems #TechInnovation #ElectronicsDaily

LAFVIN Mini 0 56 Inch 3-Digital Voltmeter Dc 4 5-30v Two Wires Led Digital Display Voltage Gauge Detector

100% Brand new and high quality This Green Red Blue DC Voltage Meter with DC4.5-30V range. It is easy to read, install and use And it is self-powered version and supports Reverse polarity protection. When the voltage is under 10V, there will 2 readings after decimal point, which mean the accuracy is 0.01 when it is under 10V; when it is above 10v, the accuracy is 0.1 2 Wire Mini GREEN RED BLUE LED display No power supply needed Measure Voltage: DC 4.5-30V two-wire access Display: Three digit 0.56" LED, GREEN Blue Red color Refresh Speed: Approx.300mS/time Highest input: DC 30V (higher than 30v has the risk of burn up) Minimum input: DC 4.5V(below than 4.5V,measurement is inaccurate or does not show) Minimum Resolution:0.01V(10V) Resolution:1%±1digit Working Temperature:-20°~65° Size: Approx. 48mm x 29mm x 22mm(L*W*H) Hole Size: Approx.46*27mm Current Consumption:<23mA LED Color: Green, Red ,Blue Package Include: 1*0.56" LED Digital Voltmeter

LAFVIN HC-05 Bluetooth Module For Arduino

This module can be set to a transmitter or receiver, transmitter could pairing with receiver , receiver and receiver or transmitter and transmitter can't communication between, receiver could pairing with computers and cell phone bluetooth , when buying, the default for receiver. 1. It is HC-05. 2. Use the CSR mainstream bluetooth chip, bluetooth V2.0 protocol standards. 3. Module working voltage 3.3 V. 4. Potter default rate of 9600, the user can be set up. 5. The core module size : 28 mm x 15 mm x 2.35 mm. 6. Working current: matching for 30 MA, matching the communication for 8 MA. 7. Dormancy current: no dormancy. 8. Used for GPS navigation system, water and electricity gas meter reading system. 9. With computer and bluetooth bluetooth adapter, PDA, seamless connection equipment Commercial Series: Bluetooth module board Series With LED indicator light, use 150mA and 3.3V regulation chip. With VCC.GND.TXD.RXD foot for the Bluetooth With "Re-search" button(ON/OFF/WAKE foot for it , external MCU outinput "High level" can control module to re-search) Compatible with bluetooth master module". slave module"or master-slave(whole) module. Input voltage: 3.3~6V Size: 1.55cm*3.98cm Note: input power supply 3.3~6V, Prohibit more than 7V No "Automatically prevent power supply peversing func", so please correctly connect power supply We advise to install "Bluetooth master module" The "State" is output foot for LED status, when Bluetooth "Unconnected", output "Pulse" ; when Bluetooth "connected", output "High level", we can determine the states from "MCU" If only the board , No any "Bluetooth Function " Package Included: 1PCS*HC-05 Bluetooth module with backboard

C 8-120V 0-50A Multifunction DC Battery Monitor with USB Shunt, LCD Display Current Voltage Power Energy Meter Battery Capacity

【Multi-function】-Can monitor multiple electrical parameters at the same time, including voltage (8-120V), current (0-50A), power (0-12000W), impedance (0-1000Ω)), capacity (0-1000AH) , SOC, energy consumption (0-9999kWh) and running time (0-999h). 【LCD Display】-Full viewing angle high-definition LCD display, digital display, easy to view, backlight can be manually controlled on/off, clearly visible no matter day or night. 【USB Connection】--Newly revised and upgraded, the shunt adopts USB connection, which is simple and convenient. Say goodbye to messy wiring and avoid incorrect wiring. 【Safe and Accurate】--The use of flame-retardant material shell improves the safety of use. High-precision chip control, efficient and stable operation, and accurate measurement. 【Wide Application】-Battery monitor tester is widely used in automobiles, RVs, solar power systems, industrial assembly lines, trailers, boats, etc. Description: This DC multifunction meter is mainly used to test all kinds of battery’s voltage, current, discharge power, discharge impedance, capacity, SOC, energy, running time, and display the measurement datas with a large LCD screen. Comes with 50A USB Shunt and 50cm length dual USB cable, make the wiring much more easier. Note: 1. This module is suitable for indoor, please do not use it outdoor. 2. Applied load should not exceed the rated voltage and current. 3. Wiring should be correct. Package included: 1 x DC Battery Monitor Meter 1 x 50A USB Shunt 1 x Dual USB Cable Length 50CM 1 x User Manual

LAFVIN IMAX B6AC 80W RC Charger B6 AC 6A Balance Charger with Digital LCD Screen Li-ion LiFe Nimh Nicd PB Lipo Battery Discharger

Features: 1.The IMAX B6AC 80W RC Charger is a state-of-the-art device designed to cater to the needs of RC enthusiasts and professionals alike. With its robust metal build and a clear digital LCD screen, this charger offers a user-friendly experience. The intelligent charge feature ensures that your batteries are charged efficiently and safely, while the quick charge capability allows for rapid power delivery, making it an ideal choice for those who value time and performance. 2.The charger's versatility is unmatched, supporting a wide range of batteries including Li-ion, LiFe, NiMH, and Nicd. Whether you're charging a standard battery or a specialized lithium battery, the B6AC has got you covered. The charger's ability to balance Li-Po batteries during charging is a testament to its advanced technology, ensuring that your batteries are always in peak condition. 3.Safety is paramount with the HTRC IMAX B6AC 80W RC Charger. It comes equipped with a temperature sensor port, allowing for real-time monitoring of the charging environment. The charger's built-in balance feature ensures that each cell is charged evenly, reducing the risk of overcharging or undercharging. With a weight of 750g and dimensions of 136 x 141*34mm (L*W*H), this charger is designed for portability and ease of use, making it a reliable companion for all your RC adventures.

LAFVIN Arduino Nano V3 0 Board Atmega328p Ch340g Chip With USB Cable

*Original ATmega328P CH340 chip is used. Improved new version CH340G Replace FT232RL. *LAFVIN Nano V3.0 card is 100% compatible with the Nano card, and fully compatible with Windows, Mac and Linux operating system. *Works the same as original Nano, runs perfectly on programming software. *Using Atmel Atmega328P-AU MCU, Support ISP download; Support USB download and Power. *LAFVIN Nano CH340 controller is a compact board similar to the R3 board, smaller and breadboard-friendly than Diecimila. Specification: CH340G Replace FT232RL. Operating Voltage(logic level): 5V. 8 analog inputs ports:A0 ~ A7. 14 Digital input / output ports:TX,RX,D2 ~ D13. 6 PWM ports:D3, D5, D6, D9, D10, D11. 1 pairs of TTL level serial transceiver ports RX / TX. Support USB download and Power. Support for external 5V ~ 12V DC power supply. Support power supply by 9V battery. Support ISP download. Package including: 1 x LAFVIN Nano V3.0 with ATMEGA328P Module 1 x USB Cable

LAFVIN Transparent Protection Box Case Shell for Arduino Uno R3

Special Design for UNO R3 Board Material: Acrylic Color: Transparent Package included: 1 x Uno R3 Case

LAFVIN Simulation Radar Ultrasonic Sensor DIY Robotics Kit for Arduino with UNO R3, 1.8" TFT Screen, sg90 Servo

Principle: By utilizing the 180-degree scanning range of the servo motor, combined with the distance measurement capability of the ultrasonic sensor, Arduino can detect targets and represent them on the screen with different colored dots. Targets detected within a 1-meter range will be represented by red dots, while targets beyond 1 meter will be represented by yellow dots. The TFT screen provides intuitive visual feedback, allowing users to understand the distance information of the targets. The Arduino radar simulation provides the following functionalities: Distance Measurement: By using the ultrasonic sensor to measure the distance between objects and the sensor, it enables distance measurement and obstacle detection. Direction Sensing: By controlling the direction of the sensor through the servo motor, it allows obtaining the approximate directional position of objects in space. Real-time Monitoring: By continuously rotating the sensor and acquiring distance data, it enables real-time monitoring of the position and distance changes of objects. Controller: Arduino R3 Power Supply Voltage: Powered by an external power source of 7-12V or using a 5V power supply through the USB interface. Scanning Range: 180 degrees Measurement Range: 2-300cm Display Screen: 1.8-inch SPI TFT TFT Resolution: 128*160 Package list: 1 x R3 CH340 board 1 x V5 Expanding board 1 x 1.8 inch tft SPI screen 1 x ultrasonic sensor 1 x ultrasonic holder 1 x sg90 servo 1 x usb cable 1 x 20pin F-F jumper wires 2 x cable tie 1 x screws bags 1 x screw driver 5 x Acrylic shield

LAFVIN Dc 12v 1 Ch Relay Module With 433mhz Rf Transmitter Wireless Remote Control Switch For Electronic Lock Lighting

Description • Input Voltage: DC 12 V • Receiver sensitivity: > 97 dbm • Transmitting distance:> 100 m ( open space) • Decoding mode: MCU software decoding • Remote storage: 20 • Support remote type: EV1527 learning code • Working mode: Momentary, toggle, latching time delay (5s ,10s ,15s ) • Output terminal: NO , NC , COM • Dimension of PCB:35 x 30 x 18 mm (L,W,H) • Remote control battery: 2 x 3 V CR2016 button batteries included Note: Maximum input power is 12 V Remote programming Working mode: 1. Inching mode: press the remote control the relay will connect, and then release the remote control to disconnect the relay; 2. Self-locking mode: press the remote control the relay will connect, and then press the remote control again to disconnect the relay; 3. Interlock mode: press the remote control key A to connect the relay, and press the remote control key B to disconnect relay. 4. Delay mode: press the remote control the relay will connect, release the remote control and start timing. After 5S, 10S and 15S (3 gears), the relay will be automatically closed. Learning Methods: 1. Inching learning method: Press the code pairing button on the control panel once, and the LED indicator will flash once. After the LED indicator lit, press the button you need to pairing on the remote control, the LED indicator on the control panel will flash for 3 times which means the pairing succeed. 2. Self-locking learning method: Press the code pairing button on the control panel twice, and the LED indicator will flash twice. After the LED indicator lit, press the button you need to pairing on the remote control, the LED indicator on the control panel will flash for 3 times which means the pairing succeed. 3. Mutual lock learning method: Press the code pairing button on the control panel three times, and the LED indicator will flash three times. After the LED indicator lit, press the button you need to pairing on the remote control, the LED indicator on the control panel will flash for 3 times which means the pairing succeed. 4. 5S delay learning method: Press the code pairing button on the control panel four times, and the LED indicator will flash four times. After the LED indicator lit, press the button you need to pairing on the remote control, the LED indicator on the control panel will flash for 3 times which means the pairing succeed. 5. 10S delay learning method: Press the code pairing button on the control panel five times, and the LED indicator

LAFVIN 25pcs 5mm LED Diode LED Light LED Bulbs 5Colors for Arduino DIY Light Emitting Diode

Sales list about: 5 pcs 5mm red LED diodes 5 pcs of 5mm white LED diodes. 5 pcs 5mm yellow LED diodes. 5 pcs 5mm green LED diodes 5 pcs 5mm blue LED diodes. parameter: Viewing angle: 120 degrees Lens: diameter 5mm / frosted / round Luminous intensity: 1000-2000mcd Forward voltage / current: 2V-2.2V | 20mA

ON Off Round Rocker Switches SPST 20mm DC12-24V 20A 2 Pin Mini Circle Toggle Switch

Features: "O I" marked on black button 12V Rocker Switch with 5 sets of wires(#187 Lock Terminals on end) for switch easy connection. Material: The KCD1 Small round rocker switch is made of nylon PA66. The terminals are made of brass with silver plated. Function: The ON/OFF rocker switch is 2 pin SPST design (single pole single throw) ON OFF. The rating is 10A 120V AC and 20A 12V DC. Installation: The mounting hole size of this Mini 12 Volt rocker switch is 0.787 inches (20mm). It adopts snap-in design, easy to install. Application: The Circle round rocker toggle switch is widely applied to Car Automotive RV Household appliances, etc. Spec: Rating: 10A 125VAC; 6A 250VAC; 20A 12VDC Function: SPST 2 PIN ON/OFF Shape: Round Shape, Black Color Features: with 5 sets of #187 Terminal Wires Insulated Resistance : ≥ 100 MΩ Contact Resistance : ≤50 mΩ Dielectric Strength : ≥ 1500V AC/5S Operating Temperature : T85 Electrical Life : ≥10000 Cycles

LAFVIN 2wd Smart Robot Car Chassis Kit For Arduino Uno R3 With Cd Tutorial DIY Coding Educational

Component List: 1pcs UNO R3 Board 1pcs Expanding board 1pcs Ultrasonic Sensor 1pcs Ultrasonic holder 1pcs Bluetooth module 2pcs Photoresistive sensor 2pcs Line tracking module 2pcs IR avoid module 1pcs sg90 Servo 1pcs Servo holder 2pcs Motor 2pcs Wheel 1pcs Remote 1pcs Battery holder 1pcs Acrylic plates 2bag Screws 1pcs USB cable 2pcs 3pin XH2.54 to F dupont 1pcs 4pin XH2.54 to F dupont 4pcs 3pin F-F dupont 1pcs Screwdriver 3pcs Ties 1pcs Universal wheel 1pcs Adhesive tap 1pcs tutorial card

LAFVIN Mb-102 Breadboard 830 Tie-Point Solderless For Arduino Raspberry Pi

Features: A. 1 terminal Strip, tie-point 630. B. 2 Distribution Strips, tie-point 200. C. Solderless breadboard (MB-102). D. Wire size: Suitable for 29-20 AWG wires. E. Size: 16.5 x 5.5 x 0.85 cm. Package included: 1 x 830 tie-points breadboard

LAFVIN 2 4/2 8/3 2/3 5 Inch Tft Lcd Touch Display Screen Panel 320x240 Spi Serial Ili9341 Compatible With Arduino Uno R3/Mega2560

●2.4/2.8/3.2 Red Screen(SPI) 2.4/2.8/3.2-inch color screen,support 65K color display,display rich colors 320X240 resolution, optional touch function Using the SPI serial bus, it only takes a few IOs to illuminate the display Easy to expand the experiment with SD card slot Provide a rich sample program Military-grade process standards, long-term stable work Provide underlying driver technical support ●3.5" Blue Screen(16-bit parallel) 3.5-inch color screen, support 16BIT RGB 65K color display, display rich colors 320x480 resolution for clear display 16-bit parallel bus transmission for fast transfer speed Supports ALIENTEK STM32 Mini, Elite, WarShip, Explorer, and Apollo development boards for direct plug-in use Support for touch function Support SD card function expansion Provides a rich sample program for STM32 and C51 platforms Military-grade process standards, long-term stable work Provide underlying driver technical support ●3.5" Blue Screen(8-bit parallel) Supports development boards such as Arduino UNO and Mega2560 for plug-in use without wiring 480X320 resolution, clear display, support for touch function Support 16-bit RGB 65K color display, display rich colors 8-bit parallel bus, faster than serial SPI refresh On-board 5V/3.3V level shifting IC, compatible with 5V/3.3V operating voltage Easy to expand the experiment with SD card slot Provides an Arduino library with a rich sample program Military-grade process standards, long-term stable work Provide underlying driver technical support

LAFVIN Lm2596s Dc-Dc Step-Down Power Supply Module 3a/5a Adjustable Buck Lm2596 Voltage Regulator 24v 12v 5v 3v

▶Name : LM2596 DC-DC Buck module Input voltage :4V ~ 35V The output voltage : 1.23V ~ 30V Output Current :3A( Max) Conversion efficiency:92%( MAX ) Output ripple: <30mV Switching frequency: 150KHz Working temperature: -forty Five~ +85 Size :43mm * 21mm * 14mm(Long*Width*Hight) Features: 1. the range of input voltage: 3.2 V to 40 V dc (input voltage must be higher than to the output voltage of 1.5 V above. Can't booster) 2. the range of output voltage: 1.25 V dc to 35 V voltage adjustable, high efficiency (92%) largest maximum output current is 3A. Instructions: 1. Power (3-40V), power indicator light, the module is working properly. 2. Adjust the blue potentiometer knob (clockwise rotation generally boost, counter-clockwise rotation Turn down) and reach with a multimeter to monitor the output voltage required voltage.

LAFVIN Hc-Sr501 Adjustable Pir Infrared Motion Sensor Module For Arduino Raspberry Pi

Description: Infrared sensor with control circuit board. The sensitivity and holding time can be adjusted. Working Voltage Range: DC 5V- 20V. Current drain:&lt;65uA. Voltage Output: High/Low level signal:3.3V TTL output. Detection distance: 3--7M(can be adjusted). Detection range: &lt;120&deg;. Delay time: 3-10S(can be adjusted, default 3-10s). Blockade time: 0.2 S (default). Trigger: L: Non-repeatable trigger H: Repeat Trigger (default). Package included: 1 x HC-SR501 Sensor Module

LAFVIN Lm2596 Dc-Dc Step-Down Module Power Supply 3a Adjustable Voltage Regulator For Arduino 24v 12v 5v 3v

Stable Output Voltage Input: DC 3 V to 40 V (input voltage must be 1.5 V higher than the output voltage, no boost) Output: DC 1.5 V to 35 V voltage is continuously adjustable, maximum output current is 3 A With Mounting Holes There are two mounting holes on the diagonal side, the holes are 0.139 inches/ 3.53 mm, the buck converter is a good efficiency non-isolated boost module. Specifications: - Model: LM2596 - Input voltage: DC 3V - 40V - Output Voltage: DC 1.5V - 35V (adjustable) - Output Current: 3A (max.) - Conversion Efficiency: 92% (max.) - Switching Frequency : 65KHz - Rectification: non-synchronous rectification - Module property: non-isolated buck module - Operating Temperature: -45¡æ to +85¡æ - Load Regulation: ¡À 0.5% - Voltage Regulation: ¡À 2.5% - Size(L x W x H): 45*23*14mm / 1.77*0.91*0.55inch Package List: 1 x DC to DC Buck Converter Module

LAFVIN Arduino Smart Robot Car Kit For Uno R3 With Tutorial, Support Cod

Package list(NEW Version): 1x R3 Board 1x Expanding Board 1x Remote 1x Ultrasound 1x SG90 Servo 1x Bluetooth Module 2x IR Avoid Module 3x Line Tracking Module 2x Photoresistive sensor 1x Servo Holder 1x Ultarsound Holder 1x USB Cable 1x Battery Case 1x Bottom Acrylic Layer 1x Upper Acrylic Layer 2x 3pin XH2.54 to F Dupont 1x 4pin XH2.54 to F Dupont 5x 3pin F-F Dupont*5 1x Screw bag Screwdriver 1x Tutorail card 4x Motor 4x Tires 1x Tap 3x Tie Package list(OLD Version): 1x R3 board 1x USB cable 1x V5.0 extension board 1x L298N motor driver board 1x Ultrasonic Sensor 1x Ultrasonic holder 1x Servo motor 1x Servo motor fixed plate 1x Bluetooth module 3x Line tracking module 4x Motor 4x Wheel 1x Remote 1x IR Receiver Module 1x Cell box 1x Black tape 2x Acrylic plates 5x Screws and nuts for every part 1x 40pin F-F dupont wire 1x Screwdriver 4x Bunding belt 1x tutorial card

LAFVIN 2 In 1 4wd Robot Car Kit With Mechanical Arm For Arduino R3 Programmable DIY Toys

Component list： 1 x R3 board 1 x Expanding Board 1 x Remote 1 x Ultrasound Module 3 x MG90S Servo 1 x Bluetooth Module 4 x Tires 3 x Line Tracking Modules 4 x Motors 1 x Acrylic A1 1 x Acrylic A2 1 x Acrylic A3 1 x Acrylic A4 1 x USB Cable 1 x Battery Case 1 x Bottom Acrylic Layer 1 x Upper Acrylic Layer 1 x Adhesive Tape 1 x AXK Plain Bearing 1 x Cylinder Screwdriver 1 x Screw bag Screwdriver 1 x 4pinXH2.54to F Dupont Wire 1 x 3pin Servo Extension Cable 3 x 3pin F-F Dupont Wires 3 x Ties 1 x mini Screwdriver

LAFVIN Mini Digital Lcd Temperature Sensor Humidity Meter Thermometer Hygrometer Gauge For Indoor Fish Tank Aquarium (Built-In-Battery)

Notice: (Built-in battery) 1. Brand New 2. Type: Electronic hygrometer 3. Material: ABS 4. Size: 48 x 28.6 x 15.2mm 5. Color: Black/White 6. Measuring humidity: 10%RH-99%RH 7. Humidity accuracy: ±5% 8. Humidity display resolution: 1% RH 9. Measuring temperature range: -50 ~+70 (Degrees Celsius) 10. Temperature accuracy: ± 1 11. Temperature display resolution: 0.1-0.5 12. Operating voltage: 2 * 1.5V button LR44 batteries (included) 13. Dimension: 4.8 * 3 * 1.6cm/1.9 * 1.2 * 0.63in(approx.) 14. LCD dimension: 3.6*1.7cm/1.4 * 0.65in(approx.)

LAFVIN Ir Infrared Proximity Obstacle Avoidance Sensor Module For Arduino Raspberry Pi

The sensor module adaptable to ambient light, having a pair of infrared emitting and receiving tubes, transmitting tubes emit infrared certain frequency, when the direction of an obstacle is detected (reflection surface), the infrared reflected is received by the reception tube, After a comparator circuit processing, the green light is on, but the signal output interface output digital signal (a low-level signal), you can adjust the detection distance knob potentiometer, the effective distance range of 2 ~ 30cm, the working voltage of 3.3V- 5V. Detection range of the sensor can be obtained by adjusting potentiometer, with little interference, easy to assemble, easy to use features, can be widely used in robot obstacle avoidance, avoidance car, line count, and black and white line tracking and many other occasions. Module Parameters When the module detects an obstacle in front of the signal, the green indicator lights on the board level, while the OUT port sustained low signal output, the module detects the distance 2 ~ 30cm, detection angle 35 °, the distance can detect potential is adjusted clockwise adjustment potentiometer, detects the distance increases; counterclockwise adjustment potentiometer, reducing detection distance. 2, the sensor active infrared reflection detection, target reflectivity and therefore the shape is critical detection distance. Where the minimum detection distance black, white, maximum; small objects away from a small area, a large area from the Grand. 3, the sensor module output port OUT port can be directly connected to the microcontroller IO can also be directly drive a 5V relay; Connection: VCC-VCC; GND-GND; OUT-IO 4, comparators LM393, stable; 5, the module can be 3-5V DC power supply. When the power is turned on, the red power indicator lights; 6, with the screw holes 3mm, easy fixed installation; 7, board size: 3.2CM * 1.4CM 8, each module has been shipped threshold comparator voltage adjusted by potentiometer good, non-special case, do not adjustable potentiometer. Module Interface Description 1 VCC 3.3V-5V external voltage (can be directly connected to 5v and 3.3v MCU MCU) 2 GND GND External 3 OUT small board digital output interface (0 and 1)

LAFVIN Ultrasonic Sensor HC-SR04 Detector Ranging Module Distance Sensor for Arduino

1.The performance of this module is stable and precise measure of distance. And comparable foreign SRF05, SRF02 Ultrasonic Ranging Module. Module precision, blind spots (2cm) super close, stable distance measurement is strong based on this product successfully to market! This module is completely modest capacity of GH-311 anti-theft module 2.This product is simple to use, and a Control Port high above a 10US, you can wait for the high output at the receiving port. An output can open the timer can be read when this port goes low timer value for the time ranging be calculated distance. such a continuous cycle of measurement, you move to measure the value we can achieve. Technical parameters: 1: Voltage: DC5V 2: Quiescent Current: <2mA 2: level output: the output of the high-5V 4: level: the end of 0V 3: Induction Angle: not more than 15 degrees: detection range: 2cm-450cm 4: High precision: up to 0.3cm 5.Panel wiring, VCC, trig 's (control side), the echo (receiving end), out (empty feet), GND

LAFVIN Smart Solar Tracker System Tracking Starter Kit For Arduino DIY Charging Stem Programming

Features: --Sun Automatic solar Tracking --Directly charge cellphone --Video Installation Instructions --Solar charging current display --High capacity energy storage. Parameters: Working voltage: 5v Input voltage: 3.7V Maximum output current: 1.5A Maximum power dissipation: 7.5W Package List: 1xLAFVIN R3 CH340 1xExpanding Board 1xCharge Detector 1x18650 Mobile Powe shield 1xUSB Cable 1x18650 Battery Case 1xMicro Usb Cable 1xPhotoresistive sensor 2xSG90 Servo 4xVelcro 3xTie 1xScrew bag 1xScrewdriver 3x3pin F-F Dupont 3xBottom Acrylic Layer 1xSolar Panel

LAFVIN Line Tracking Sensor TCRT5000 Reflective Optoelectronic Switch Infrared Tracking Module for Arduino Robot Car

Product Specifications: Power Supply: 2.5-12V (cannot over 12V), Working Current: 18-20mA 5V, PCB board size: 42 x 10mm / 1.65 x 0.39in. Output level signal: Low level when object is detected, high level when there is no object, the output form is digital signal (0 and 1). Working principle: Line tracking sensor works by detecting reflected light coming from its own infrared LED and by measuring the amount of reflected infrared light. TCRT5000 infrared sensor can detect transitions from light to dark or even objects directly in front of it. Sensitivity Adjustable: Multi-turn precision potentiometer is used to adjust the sensitivity, and the adjustable sensitivity works within a distance of 1-25 mm. Widely Used: This infrared tracking sensor modules is widely used in electric meter pulse data sampling, fax machine paper detection, obstacle detection, black and white line detection.

LAFVIN Mini Breadboard 400 holes Solderless PCB Bread Board Transparent/White DIY Electronic Experimental Universal PCB for Arduino

100% brand new. One Terminal Strip: Tie-point 300 Two distribution bars: Tie-point 100 Material: ABS plastic, totally recyclable. Color coordinates for easy component placement. Nickel plated phosphor bronze spring clip Dimensions: 8.2 cm x 5.5 cm x 1 cm (3.27 in.x 2.16 in.x 0.39 in.) Color: white / transparent

LAFVIN Jumper Wire Dupont Line 10/20/30cm Male To Female Cable For Arduino

Material: copper-clad aluminum,PVC The male ends meant for insertion into standard 0.1"(2.54mm) female sockets and the female ends are meant for insertion into standard 0.1"(2.54mm) male headers. The cables can be separated into single root as you request to do multiple connection. What are they used for? Widely used in electronic projects for connections . It can be used for the expansion of the experimental board pin and increase experimental projects. You can quickly conduct circuit testing without welding. It can be reused if the terminal is not damaged, it can also be used for soldering if damaged. Listing sales items: 10cm 40-pin male to female jumper wires 10cm 40-pin male to malejumper wires 10cm 40-pin female to female jumper wires 20cm 40-pin male to female jumper wires 20cm 40-pin male to malejumper wires 20cm 40-pin female to female jumper wires 30cm 40-pin male to female jumper wires 30cm 40-pin male to male jumper wires 30cm 40-pin female to female jumper wires

LAFVIN ESP32 38Pin Development Board ESP-32S Microcontroller Processor Integrated WiFi+BT ESP-WROOM-32 CP2102

Dual core ESP-32 development board, 2.4GHz Dual Mode Development Board.The module has 38 pins and has more features than a 30-pin module. And smaller in size, more convenient to use. Ultra-Low power consumption,small volume, easy to embed to other products Support Lua program, easy to develop, support LWIP protocol, Freertos, three modes : AP, STA and AP + STA. ESP32 is a safe, reliable, and scalable to a variety of applications,the user can cut off the power of the CPU and use the low-power coprocessor to continuously monitor the status of the peripherals or whether some of the analog values ​​exceed the threshold.

3D CAD Model: 0.96-inch 128x64 OLED Display Module (SSD1306 / I2C Interface) — Standard STEP File

High-precision 3D STEP CAD model of the standard 0.96-inch 128x64 monochrome OLED Display Module powered by the SSD1306 driver IC. Designed specifically for UI/UX developers, embedded systems designers, and mechanical enclosure engineers integrating compact user status displays, live win/loss metrics, coin credit counters, or system diagnostic readouts into custom 3D-printed front panels, vending machine interfaces, or handheld control boxes. This 3D STEP file provides accurate physical dimensions and clearance boundaries for the glass OLED screen panel, fragile glass-to-PCB ribbon cable connection, SSD1306 driver IC layout, onboard charge pump circuitry, passive filtering components, and the 4-pin I2C header layout (GND, VCC, SCL, SDA). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design bezel window cutouts, verify screen flush-mounting depths, plan acrylic protective window spacing, and position corner mounting standoffs with high precision. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Display Driver & Resolution: SSD1306 controller driving a 128x64 pixel self-illuminating monochrome OLED panel (no backlight required). Communication Interface: 4-pin I2C interface (Default I2C Address: 0x3C or 0x3D) for low pin-count MCU connection. Display Viewing Area: Active display region of ~21.7mm x 10.8mm with wide viewing angles (>160°). Pin Configuration: Single-row 1x4 header (GND, VCC, SCL, SDA) on standard 2.54mm (0.1") pitch. Dimensions & Mounting: Overall PCB size of 27.0mm x 27.0mm with four Ø2.0mm M2 corner mounting holes (21.0mm x 21.0mm hole spacing). Operating Supply: 3.3V to 5.0V DC input range with integrated power charge pump. Application Use Case: Vending machine status screens, CTE trade automation win/loss counters, carwash timer displays, IoT diagnostic panels, and custom 3D-printed enclosure interfaces. What's Included 3D CAD STEP file (SSD1306_0_96in_OLED_128x64.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #SSD1306 #OLEDDisplay #128x64OLED #I2C #UIUXDesign #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MicroSD / SD Card Reader Breakout Module (SPI Interface with Onboard 5V-to-3.3V Level Shifter) — Standard STEP File

High-precision 3D STEP CAD model of the standard MicroSD Card Reader Breakout Module. Designed specifically for embedded firmware engineers, data-logging systems architects, and mechanical enclosure designers integrating local data logging, transaction recording, offline configuration storage, or audio file playback into custom 3D-printed housings, smart vending machine control boxes, or industrial telemetry nodes. This 3D STEP file provides exact physical geometry and spatial keep-out zones for the push-pop/hinged metal MicroSD card socket, onboard 3.3V LDO voltage regulator (AMS1117-3.3), 74LVC125A / LVC125 quad buffer level-shifter IC (enabling 5V and 3.3V MCU signal compatibility), decoupling capacitors, and the 1x6 SPI interface pin header array (GND, VCC, MISO, MOSI, SCK, CS). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise card ejection slot cutouts, verify vertical header clearance on carrier PCBs, and calculate standoff mounting hole spacing with zero interference. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Interface Protocol: Standard SPI Bus interface (MISO, MOSI, SCK, CS) compatible with ESP32, STM32, Arduino, and Raspberry Pi Pico hosts. Voltage Compatibility: Dual-voltage design; accepts 4.5V–5.5V DC input (VCC) with onboard level shifting for seamless 5V/3.3V logic signaling. Socket Mechanism: Standard MicroSD / TF Card socket with spring ejection or push-pull clip clearance zones. Pin Configuration: Single-row 1x6 male header interface on standard 2.54mm (0.1") pitch spacing. Dimensions & Profile: Compact 42.0mm x 24.0mm PCB footprint with four corner Ø2.2mm mounting holes. Application Use Case: Smart vending transaction loggers, carwash cycle logging units, audio prompt storage modules, offline configuration storage, and custom 3D-printed electronic enclosures. What's Included 3D CAD STEP file (MicroSD_Card_SPI_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MicroSDModule #SDCardReader #SPIInterface #DataLogger #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Models: Waveshare RP2040-Zero Micro MCU Board — Dual Assembly STEP Files (Castellated PCB Bare vs. Pre-Soldered Pin Header Assemblies)

High-precision 3D STEP CAD models of the ultra-compact Waveshare RP2040-Zero Microcontroller Board, provided in two mechanical configurations: Bare PCB with Castellated Edge Pads and Pre-Soldered 2.54mm Pin Headers. Designed specifically for embedded IoT layout designers, modular PCB developers, and enclosure architects integrating low-profile microcontroller sub-assemblies, custom carrier board surface-mounting (SMT), or breadboard-compatible hardware nodes into tight project boxes. These 3D STEP files provide exact physical geometry for the Raspberry Pi RP2040 dual-core ARM Cortex-M0+ processor IC, 2MB onboard NOR flash memory, USB Type-C connector profile, BOOT and RESET tactile micro-switches, addressable WS2812 RGB LED, and 29 multi-function GPIO pads (including castellated outer edges for direct SMD soldering). Use the bare castellated variant to model low-profile surface-mount carrier board integration, or the pin-header assembly variant to verify vertical DIP socket stacking clearances and enclosure lid tolerances. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all major CAD/ECAD suites. Silicon Architecture: Raspberry Pi RP2040 dual-core ARM Cortex-M0+ @ 133MHz with 264KB SRAM and 2MB QSPI Flash. Castellated Module Design: Edge pads allow direct SMT soldering to custom motherboard PCBs without adding pin header height. I/O & Peripheral Layout: 29 GPIO pins (20 via outer castellated edge pads, 9 via bottom solder pads), USB Type-C port for power and programming, onboard WS2812 RGB LED, and dual BOOT/RESET buttons. Dimensions & Profile: Bare Board: Ultra-miniature 23.5mm x 18.0mm footprint with a ~3.2mm height profile. With Headers: Standard 2.54mm pitch male pin headers extending total vertical assembly height to ~11.5mm. Operating Voltage: 5V DC via USB Type-C or VIN pad (onboard 3.3V LDO regulator). Application Use Case: Modular PCB utility blocks, compact trade automation nodes, custom vending auxiliary controllers, wearable electronics, and micro 3D-printed project enclosures. What's Included Waveshare_RP2040_Zero_Bare_Castellated.step (Low-profile surface-mount model) Waveshare_RP2040_Zero_With_Pin_Headers.step (DIP / breadboard assembly model) #3DDesign #CADModel #STEPFile #RP2040Zero #Waveshare #RP2040 #Microcontroller #EmbeddedSystems #HardwareDesign #ElectronicsEngineering #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: SparkFun Dual Motor Driver Breakout Board (TB6612FNG / ROB-14450 with Headers) — Standard STEP File

High-precision 3D STEP CAD model of the SparkFun TB6612FNG Dual Motor Driver Breakout Board (Model ROB-14450, pre-headered variant). Designed specifically for robotics mechanical engineers, embedded motion control developers, and hardware integrators incorporating dual DC motor drive, linear actuator control, or stepper motor driving into custom 3D-printed enclosures, smart vending mechanisms, or micro-automation assemblies. This 3D STEP file provides precise physical dimensions and clearance boundaries for the Toshiba TB6612FNG dual H-bridge IC package, decoupling capacitors, power LED, filtering components, and the pre-soldered dual parallel 1x8 (16-pin total) header array. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify socket clearance on base PCBs, check total vertical module height inside shallow project housings, and prevent structural interference with surrounding components. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Driver IC: Toshiba TB6612FNG Dual MOSFET H-Bridge driver for superior power efficiency over traditional L298N drivers. Output Capabilities: Controls 2 independent DC motors or 1 bipolar stepper motor; 1.2A continuous current per channel (3.2A peak pulse). Voltage Parameters: Motor Supply Voltage (VM): 2.5V to 13.5V DC; Logic Control Voltage (VCC): 2.7V to 5.5V DC (compatible with ESP32, Arduino, Raspberry Pi 3.3V/5V logic). Pin Configuration: Dual-in-line 16-pin layout on a 2.54mm (0.1") pitch with 15.24mm (0.6") row spacing (includes PWMA, AIN1, AIN2, STBY, BIN1, BIN2, PWMB, GND, VM, VCC, AO1, AO2, BO1, BO2). Dimensions & Profile: Ultra-small 20.3mm x 20.3mm (0.8" x 0.8") square PCB footprint with low component height. Application Use Case: Smart vending coin/dispenser motor drivers, small robotic chassis drive units, micro-actuator controllers, carwash secondary valve actuators, and 3D-printed modular electronic housings. What's Included 3D CAD STEP file (SparkFun_ROB-14450_TB6612FNG_Motor_Driver.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #SparkFun #TB6612FNG #MotorDriver #ROB14450 #HBridge #Robotics #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: PH-4502C Liquid pH Sensor Signal Conditioning Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the standard PH-4502C Liquid pH Sensor Signal Conditioning Module. Designed specifically for environmental monitoring hardware engineers, automated fluid control developers, and industrial enclosure layout specialists integrating water quality monitoring, automated chemical dosing, or liquid testing sub-assemblies into custom 3D-printed cabinets, carwash water quality management systems, or vending fluid controllers. This 3D STEP file provides accurate physical dimensions and spatial clearance boundaries for the panel-mount BNC electrode socket, dual precision calibration potentiometers (pH offset calibration and digital trigger limit adjustment), LM358 operational amplifier IC, onboard temperature compensation sensor interface, power/signal LEDs, and the 6-pin interface header layout (VCC, GND, Po, Do, To, G). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design panel-mount BNC connector cutouts, verify vertical potentiometer height clearance, plan wiring access routes, and position mounting standoffs precisely. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Sensor Interface: Standard female panel-mount BNC connector for standard glass pH combination probes. Signal Output: Dual outputs including Analog pH Voltage Signal (Po), Digital Threshold Trigger (Do), and Analog Temperature Signal (To). Calibration Controls: Onboard multi-turn trimmer potentiometers for pH offset adjustment and digital comparator trigger thresholding. Pin Configuration: Standard 6-pin header interface (VCC, GND, Po, Do, To, GND) on a 2.54mm (0.1") pin pitch. Dimensions & Mounting: Compact 42.0mm x 32.0mm PCB footprint with four corner Ø3.0mm mounting holes. Operating Supply: 5.0V DC power input (VCC) with low operational power consumption. Application Use Case: Automatic carwash water treatment monitoring, smart vending liquid quality testing, hydroponics/aquaponics control systems, industrial chemical monitoring, and custom 3D-printed fluid enclosure assemblies. What's Included 3D CAD STEP file (PH4502C_pH_Sensor_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #PH4502C #pHSensor #WaterQuality #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32 38-Pin Development Board (NodeMCU-32S / ESP-WROOM-32) — Standard STEP File

High-precision 3D STEP CAD model of the standard 38-Pin ESP32 Development Board (NodeMCU-32S / ESP-WROOM-32 breakout module). Designed specifically for embedded IoT developers, PCB design engineers, and mechanical layout specialists integrating dual-core Wi-Fi/Bluetooth automation controllers, multi-sensor vending machine mainboards, or smart carwash controllers into custom 3D-printed housings or DIN-rail enclosures. This 3D STEP file provides accurate physical dimensions and spatial clearance boundaries for the metal-shielded ESP-WROOM-32 module, onboard PCB trace antenna keep-out zone, CP2102 / CH340 USB-to-UART bridge IC, AMS1117 3.3V LDO regulator, Micro-USB port, EN (Reset) & BOOT pushbuttons, status LEDs, and the dual-row 2x19 (38-pin) DIP pin header interface. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify socket stacking height, design USB port panel cutouts, ensure antenna clearance from metal walls, and align mounting standoffs with millimeter precision. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Module: Espressif ESP-WROOM-32 with dual-core Xtensa® 32-bit LX6 microprocessor, 4MB SPI Flash, integrated 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth v4.2 BR/EDR & BLE. Pin Configuration: Dual-row 38-pin (2x19) DIP layout on 2.54mm (0.1") pitch spacing with 25.4mm (1.0") row-to-row spacing (breadboard-friendly profile). Onboard Interfaces: Micro-USB port for 5V power and serial programming, EN/BOOT tactile switches, 3.3V power LED, and GPIO indicator LED. Dimensions & Mounting: Standardized 55.0mm x 28.5mm PCB footprint with four corner Ø2.2mm mounting holes. Operating Supply: 5V DC power via Micro-USB port or VIN pin (3.3V regulated supply rail onboard). Application Use Case: Smart vending machine master control boards, CTE trade monitoring hardware nodes, carwash multi-timer systems, custom IoT telemetry devices, and 3D-printed controller enclosures. What's Included 3D CAD STEP file (ESP32_38Pin_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32 #NodeMCU32S #ESPWROOM32 #IoTController #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi One Single Board Computer (Allwinner H3 / Quad-Core / 512MB DDR3) — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi One compact Single Board Computer. Designed specifically for embedded Linux systems developers, mechanical layout engineers, and industrial enclosure integrators incorporating budget-friendly quad-core Linux processing, local network interfaces, or video drivers into custom 3D-printed housings, printer vending controllers, or compact telemetry units. This 3D STEP file provides precise physical dimensions and mechanical keep-out zones for the Allwinner H3 quad-core SoC package, DDR3 RAM chip, full-size HDMI output port, 10/100M Ethernet RJ45 jack, single USB 2.0 Host port, Micro-USB OTG port, 4.0mm x 1.7mm DC power barrel jack, MicroSD card slot, power LED, power button, CSI camera connector, and the 40-pin GPIO header layout. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel cutout alignments for RJ45/HDMI/DC jack, plan passive heatsink height clearances, and ensure accurate mounting standoff placement. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing & Memory: Allwinner H3 Quad-Core 32-bit Cortex-A7 @ 1.2GHz with Mali-400MP2 GPU and 512MB DDR3 RAM. Networking & I/O: 10/100M Ethernet RJ45 jack, 1x USB 2.0 Host, 1x Micro-USB OTG, full-size HDMI output (supports CEC), MicroSD card slot, CSI camera interface. Pin Configuration: Standard 40-pin GPIO header (compatible with Raspberry Pi expansion layouts) on a 2.54mm (0.1") pitch plus 3-pin serial debug UART header. Dimensions & Mounting: Ultra-compact 69.0mm x 48.0mm PCB profile with four corner Ø3.0mm mounting holes. Power Supply Requirements: 5V / 2A DC input via dedicated 4.0mm x 1.7mm DC barrel jack (does not power via Micro-USB port). Application Use Case: Printer vending machine file queue controllers, smart vending auxiliary boards, carwash local sub-controllers, lightweight IoT gateways, and custom 3D-printed micro-SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_One_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiOne #OrangePi #AllwinnerH3 #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi PC Plus Single Board Computer (Allwinner H3 / 1GB DDR3 / 8GB eMMC Flash) — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi PC Plus Single Board Computer. Designed specifically for mechanical layout engineers, industrial enclosure developers, and embedded Linux architects integrating feature-rich SBC hardware, onboard eMMC storage, Wi-Fi networking, or multimedia interfaces into custom 3D-printed housings, vending machine control hubs, or industrial automation cabinets. This 3D STEP file provides precise physical dimensions and clearance boundaries for the Allwinner H3 quad-core SoC package, 1GB DDR3 RAM, 8GB high-speed eMMC flash chip, onboard 802.11 b/g/n Wi-Fi module with IPEX/u.FL antenna connector, 10/100M Ethernet RJ45 jack, 3x USB 2.0 Host ports, 1x USB OTG port, full-size HDMI output, 3.5mm AV audio/video jack, IR receiver, onboard microphone, DC power jack, MicroSD card slot, power/switches, and the 40-pin GPIO header layout. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel cutout alignments, calculate passive heatsink clearances, and ensure perfect standoff positioning inside custom project enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing & Memory: Allwinner H3 Quad-Core 32-bit Cortex-A7 @ 1.2GHz with Mali-400MP2 GPU, 1GB DDR3 RAM, and 8GB onboard eMMC storage. Wireless & Networking: Onboard 10/100M Ethernet RJ45 port and Realtek Wi-Fi (802.11 b/g/n) with external u.FL/IPEX antenna connector. I/O & Media Layout: 3x USB 2.0 Host ports, 1x USB 2.0 OTG, full-size HDMI 1.4, 3.5mm TRRS AV audio jack, IR receiver, onboard mic, DC barrel jack, MicroSD slot. Pin Configuration: Standard 40-pin expansion header (GPIO, I2C, SPI, UART, PWM) on a 2.54mm (0.1") pitch plus 3-pin serial debug header. Dimensions & Mounting: Standardized 85.0mm x 55.0mm PCB profile with four corner Ø3.0mm mounting holes. Power Supply Requirements: 5V / 2A DC input via dedicated 4.0mm x 1.7mm DC barrel jack (does not power via USB OTG). Application Use Case: Smart vending machine master controller with local storage, printer vendo hubs, standalone kiosks, carwash interface controllers, and custom 3D-printed industrial SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_PC_Plus_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiPCPlus #OrangePi #AllwinnerH3 #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi Zero v1.1 Single Board Computer (Allwinner H2+ / 256MB–512MB DDR3) — Standard STEP File

High-precision 3D STEP CAD model of the classic Orange Pi Zero Revision 1.1 single board computer. Designed specifically for embedded Linux developers, IoT hardware architects, and mechanical design engineers integrating lightweight edge computing, Wi-Fi gateway functions, or automated peripheral controllers into compact 3D-printed housings, vending machine sub-assemblies, or industrial enclosures. This 3D STEP file provides precise physical dimensions and clearance boundaries for the Allwinner H2+ quad-core SoC package, DDR3 RAM chip, 10/100M Ethernet RJ45 port with integrated LEDs, USB 2.0 Host port, Micro-USB power/OTG port, onboard 2.4GHz Wi-Fi module with u.FL/IPEX antenna connector, SPI flash chip, MicroSD card slot, 26-pin main expansion header, and 13-pin secondary function header (IR, TV-out, Audio, 2x USB 2.0). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify wall panel cutout alignments, calculate heatsink/thermal clearances, and ensure perfect mounting standoff positioning. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing Architecture: Allwinner H2+ Quad-Core ARM Cortex-A53 processor with Mali-400MP2 GPU. Networking & Wireless: 10/100M Ethernet RJ45 connector, 802.11 b/g/n Wi-Fi with u.FL external antenna jack. I/O Ports: 1x USB 2.0 Host, 1x Micro-USB (Power/OTG), MicroSD card slot. Expansion Interface: 26-pin GPIO header (compatible with Raspberry Pi B+) plus 13-pin function expansion header. Dimensions & Mounting: Ultra-small 48.0mm x 46.0mm PCB profile with four Ø3.0mm corner mounting hole locations. Power Supply: 5V / 2A DC input via Micro-USB port or expansion pins. Application Use Case: Smart vending telemetry nodes, compact Linux gateways, carwash controller secondary boards, and custom 3D-printed micro-SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_Zero_v1_1_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiZerov11 #OrangePi #AllwinnerH2 #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi Zero 3 Single Board Computer (Allwinner H618 / Quad-Core / up to 4GB LPDDR4) — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi Zero 3 ultra-compact Single Board Computer. Designed specifically for embedded Linux developers, IoT hardware architects, and mechanical layout engineers integrating high-performance 64-bit ARM computing, LPDDR4 memory, dual-band Wi-Fi, or 4K video playback into space-constrained custom 3D-printed housings, smart vending machine main controllers, or industrial automation sub-assemblies. This 3D STEP file provides accurate physical dimensions and mechanical keep-out zones for the Allwinner H618 quad-core SoC package, LPDDR4 RAM chip, Micro-HDMI 2.0 output port, USB 2.0 Host port, USB Type-C power input, Gigabit Ethernet RJ45 jack, onboard dual-band Wi-Fi 5 / Bluetooth 5.0 module with u.FL/IPEX antenna connector, SPI Flash chip, MicroSD card slot, 26-pin main expansion GPIO header, and 13-pin secondary expansion header (for extra USB 2.0 ports, TV-out, IR, and headphone audio). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise wall cutouts, plan passive heatsink or active fan clearances, verify expansion board stacking dimensions, and prevent mechanical collision inside custom industrial enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing Architecture: Allwinner H618 64-bit Quad-Core ARM Cortex-A53 processor @ 1.5GHz with Mali-G31 MP2 GPU (supports H.265 4K@60fps decoding). Wireless & Networking: Onboard 10/100/1000M Gigabit Ethernet RJ45, dual-band Wi-Fi 5 (802.11 a/b/g/n/ac) + Bluetooth 5.0 with external IPEX/u.FL antenna jack. I/O & Peripheral Layout: 1x USB 2.0 Host, 1x Micro-HDMI 2.0, 1x USB Type-C (5V Power Input / OTG), MicroSD card slot, 16MB SPI Flash. Expansion Headers: Standardized 26-pin main GPIO header (SPI, I2C, UART, PWM) + 13-pin secondary header (2x USB 2.0, TV-Out, Audio, IR receiver). Dimensions & Mounting: Ultra-compact 55.0mm x 50.0mm PCB profile with four corner Ø3.0mm mounting holes matching standard Orange Pi Zero mounting centers. Power Supply Requirements: 5V / 2A–3A DC input via USB Type-C port. Application Use Case: Smart vending master control units, industrial telemetry gateways, carwash controller subsystems, mini digital signage players, and custom 3D-printed micro-SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_Zero_3_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiZero3 #OrangePi #AllwinnerH618 #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi Zero 2 Single Board Computer (Allwinner H616 / Quad-Core / 1GB RAM) — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi Zero 2 ultra-compact Single Board Computer. Designed specifically for embedded Linux developers, IoT hardware architects, and mechanical layout engineers integrating high-performance 64-bit ARM computing, dual-band Wi-Fi, or video output into space-constrained custom 3D-printed enclosures, smart vending machine control nodes, or industrial sub-assemblies. This 3D STEP file provides accurate physical dimensions for the Allwinner H616 quad-core SoC, DDR3 RAM chip, Micro-HDMI output port, USB 2.0 Host port, USB Type-C power input, Gigabit Ethernet RJ45 jack, onboard dual-band Wi-Fi/Bluetooth chip with u.FL/IPEX antenna connector, MicroSD card slot, 26-pin main expansion header, and 13-pin secondary expansion header (for extra USB, TV-out, and audio outputs). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify dual expansion header stacking clearances, design custom panel cutouts for RJ45/HDMI/Type-C ports, and calculate heat dissipation spacing. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing Architecture: Allwinner H616 64-bit Quad-Core ARM Cortex-A53 processor @ 1.5GHz with Mali-G31 MP2 GPU. Wireless & Networking: Onboard 10/100/1000M Ethernet RJ45, dual-band Wi-Fi 5 (802.11a/b/g/n/ac) + Bluetooth 5.0 with external IPEX antenna port. I/O Ports: 1x USB 2.0 Host, 1x Micro-HDMI 2.0 (up to 4K@60fps), 1x USB Type-C (Power Input / OTG), MicroSD card slot. Expansion Headers: 26-pin main GPIO header (SPI, I2C, UART, PWM) + 13-pin function header (2x USB 2.0, TV-Out, Audio, IR). Dimensions & Mounting: Ultra-small 60.0mm x 53.0mm PCB footprint with four corner Ø3.0mm mounting holes. Operating Power: 5V / 2A–3A DC input via USB Type-C connector. Application Use Case: Smart vending telemetry nodes, compact Linux gateways, mini media playback units, carwash controller subsystems, and custom 3D-printed micro-SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_Zero_2_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiZero2 #OrangePi #AllwinnerH616 #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi R1 / R1 Plus ReDraw Mini Dual-Ethernet Gateway Board — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi R1 / R1 Plus ReDraw ultra-compact mini router and network security gateway board. Designed specifically for embedded networking engineers, Linux systems architects, and industrial enclosure developers integrating dedicated dual-Ethernet routing, firewall processing, or local IoT network bridging into custom 3D-printed housings, vending machine telemetry cabinets, or DIN rail control units. This 3D STEP file provides accurate physical dimensions for the quad-core SoC package, dual RJ45 Ethernet ports (direct native Gigabit + USB-bus bridged Ethernet), USB Type-C power input port, MicroSD card slot, SPI flash chip layout, IPEX Wi-Fi/BT antenna connector, power status LEDs, and the 13-pin / 26-pin expansion GPIO headers. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify dual RJ45 panel cutout spacing, check vertical heatsink clearances, and ensure zero physical interference in high-density network enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Network Infrastructure: Dual Ethernet interfaces (10/100/1000M RJ45) ideal for OpenWrt router, VPN server, or isolated local subnet control. Processing & Memory: Quad-core ARM Cortex processor (Allwinner H2+ / Rockchip RK3328 depending on exact revision variant) with onboard DDR3 RAM. I/O & Peripheral Layout: Dual RJ45 ports, MicroUSB / Type-C 5V DC power input, MicroSD slot, USB OTG/Host header, and 13-pin expansion headers (audio, IR, TV-out, serial UART). Dimensions & Form Factor: Ultra-compact ~45.0mm x 60.0mm PCB profile with four Ø3.0mm mounting holes. Power Supply: 5V / 2A DC input via Type-C / MicroUSB connector. Application Use Case: Smart vending machine isolated local gateway routers, telemetry VPN bridges, network firewalls, carwash local controller networking, and custom 3D-printed micro-router housings. What's Included 3D CAD STEP file (Orange_Pi_R1_ReDraw_Board.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePiR1 #OrangePi #DualEthernet #OpenWrt #IoTGateway #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Orange Pi 3 LTS Single Board Computer (Allwinner H6 / 2GB LPDDR3 / 8GB eMMC) — Standard STEP File

High-precision 3D STEP CAD model of the Orange Pi 3 LTS (Long Term Support) Single Board Computer. Designed specifically for embedded Linux systems architects, mechanical layout engineers, and industrial enclosure developers integrating edge computing, smart vending machine control units, or multimedia host controllers into custom 3D-printed or sheet metal housings. This 3D STEP file provides accurate physical dimensions for the Allwinner H6 quad-core SoC package, onboard eMMC flash chip, Gigabit Ethernet RJ45 jack, dual USB 2.0 and single USB 3.0 host ports, Type-C power input connector, HDMI output jack, 3.5mm audio jack, IPEX antenna connector, MicroSD card slot, and the 26-pin expansion GPIO header layout. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel connector cutouts, heat sink vertical clearances, thermal airflow paths, and mounting hole alignments inside custom industrial housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Processing Architecture: Allwinner H6 64-bit Quad-Core ARM Cortex-A53 processor with Mali-T720 GPU, 2GB LPDDR3 RAM, and 8GB high-speed eMMC onboard storage. I/O & Peripheral Layout: Full-size HDMI 2.0, Gigabit Ethernet RJ45, 1x USB 3.0 Host, 2x USB 2.0 Host, USB Type-C Power/OTG, MicroSD slot, and IPEX Wi-Fi/BT antenna jack. Pin Configuration: Standard 26-pin expansion header (GPIO, I2C, SPI, UART) on a 2.54mm (0.1") pitch plus 3-pin serial debug header. Dimensions & Mounting: Standardized 85.0mm x 56.0mm PCB profile with four corner Ø3.0mm mounting holes matching standard SBC form factors. Power Supply Requirements: 5V / 3A DC power input via USB Type-C interface. Application Use Case: Smart vending machine master control units, industrial telemetry gateways, carwash interactive media screens, edge AI audio processing hosts, and custom 3D-printed Linux SBC enclosures. What's Included 3D CAD STEP file (Orange_Pi_3_LTS_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OrangePi3LTS #OrangePi #SingleBoardComputer #EmbeddedLinux #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: NRF24L01+ 2.4GHz Ultra-Low Power Wireless RF Transceiver Module — Standard STEP File

High-precision 3D STEP CAD model of the standard NRF24L01+ 2.4GHz RF Transceiver Module (featuring an onboard meandered PCB trace antenna). Designed specifically for RF systems engineers, PCB layout designers, and hardware developers integrating short- to medium-range wireless data links, remote telemetry, or multi-node sensor networks into smart vending machines, wireless telemetry units, or custom 3D-printed enclosures. This 3D STEP file provides accurate physical dimensions for the Nordic Semiconductor nRF24L01+ single-chip 2.4GHz RF transceiver IC, 16MHz crystal oscillator, passive filtering components, PCB antenna keep-out zone, and the 2x4 (8-pin) dual-row SPI header layout (VCC, GND, CE, CSN, SCK, MOSI, MISO, IRQ). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify board-to-board header stacking clearances, design internal RF antenna keep-out clearances, and ensure accurate physical fit within micro-enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. RF Chipset: Nordic Semiconductor nRF24L01+ 2.4GHz ISM band transceiver with integrated Enhanced ShockBurst™ hardware protocol engine. Air Data Rate & Range: Selectable 250kbps, 1Mbps, or 2Mbps data rates; onboard PCB trace antenna provides up to 100 meters line-of-sight range. Pin Configuration: Standard 2x4 (8-pin) dual-row female/male pin header interface on a 2.54mm (0.1") pitch. Dimensions & Profile: Ultra-compact 29.0mm x 15.0mm PCB footprint with low component height. Operating Supply: 1.9V to 3.6V DC input (VCC) with 5V-tolerant SPI digital input control pins (CE, CSN, SCK, MOSI). Application Use Case: Smart vending wireless audit/telemetry links, remote carwash wireless control triggers, custom industrial IoT sensor networks, wireless game controllers, and custom 3D-printed equipment housings. What's Included 3D CAD STEP file (NRF24L01_RF_Transceiver_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #NRF24L01 #RFTransceiver #WirelessModule #24GHz #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MT3608 Ultra-Compact DC-DC Step-Up Boost Converter Module (2A Max / 2V–24V to 28V) — Standard STEP File

High-precision 3D STEP CAD model of the MT3608 Ultra-Compact DC-DC Adjustable Step-Up Boost Converter Board. Designed specifically for embedded power supply designers, mechanical engineers, and hardware developers needing to stepping up lower DC voltages (such as 1S LiPo/Li-ion batteries or 5V USB power) to higher operating voltages for 9V, 12V, or 24V solenoids, sensors, displays, and relay channels inside tight product enclosures. This 3D STEP file provides accurate physical dimensions for the Aersemi MT3608 1.2MHz SOT23-6 boost regulator IC, high-frequency power inductor, input Micro-USB port options, multi-turn precision calibration trimmer, filter capacitors, and input/output solder pad geometry (VIN+, VIN-, OUT+, OUT-). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify micro-USB port cutouts, check vertical clearance in compact enclosures, and route high-current battery power traces without mechanical collisions. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Topology: High-efficiency 1.2MHz fixed-frequency asynchronous step-up (boost) switching regulator. Voltage Range: Input Voltage: 2.0V to 24.0V DC; Adjustable Output Voltage: up to 28.0V DC (Output must remain higher than Input). Current & Efficiency: Up to 2.0A peak switch current (~1.0A continuous depending on VIN/VOUT differential); up to 93% conversion efficiency. Dimensions & Profile: Ultra-compact 36.0mm x 17.0mm PCB footprint with a low profile height (~6.0mm including potentiometer). Pin Configuration: Standardized corner solder pads for VIN+, VIN-, OUT+, and OUT- plus optional onboard Micro-USB power input. Application Use Case: Vending machine 5V-to-12V boost rails for solenoids/locks, battery-powered IoT ESP32 field nodes, portable audio amplifiers, relay driving from single-cell lithium batteries, and custom 3D-printed project housings. What's Included 3D CAD STEP file (MT3608_Boost_Converter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MT3608 #BoostConverter #DCtoDC #PowerSupply #VoltageRegulator #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MP1584EN Ultra-Small DC-DC Step-Down Buck Regulator Module (3A Max Output) — Standard STEP File

High-precision 3D STEP CAD model of the MP1584EN Ultra-Miniature DC-DC Step-Down Buck Converter Breakout Module. Designed specifically for mechanical layout verification, embedded power supply engineers, and IoT product developers integrating high-density voltage step-down regulation into space-constrained enclosures, handheld devices, or micro-vending control sub-assemblies. This 3D STEP file provides accurate physical dimensions for the Monolithic Power Systems MP1584EN high-frequency step-down IC, compact SMD power inductor, surface-mount ceramic capacitors, miniature adjustment potentiometer, solder pad pinout layout (IN+, IN-, OUT+, OUT-), and overall board thickness. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to confirm component height clearance inside tight 3D-printed housings, layout internal power distribution wiring, and prevent structural interferences in stacked PCB arrangements. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Topology: High-frequency non-isolated step-down (buck) switching regulator operating at up to 1.5MHz. Voltage Parameters: Input Voltage: 4.5V to 28V DC; Adjustable Output Voltage: 0.8V to 25V DC (Input must remain at least 1.5V higher than Output). Current & Efficiency: Up to 3.0A peak output current (1.5A to 2.0A continuous depending on thermal dissipation); up to 96% conversion efficiency. Dimensions & Profile: Ultra-compact 22.0mm x 17.0mm PCB footprint with an ultra-low height profile (~4.0mm). Pin / Interface Configuration: Corner direct-solder pads for IN+, IN-, OUT+, and OUT- on standard 2.54mm pitch spacing. Application Use Case: Smart vending machine localized 12V-to-5V / 24V-to-3.3V power rails, compact ESP32 node power supplies, automotive electronics step-down, drone power distribution boards, and custom 3D-printed micro-enclosures. What's Included 3D CAD STEP file (MP1584EN_Buck_Regulator_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MP1584 #BuckRegulator #DCtoDC #PowerSupply #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: High-Power Dual MOSFET Trigger Switch Drive Module (5V–36V / 15A PWM) — Standard STEP File

High-precision 3D STEP CAD model of the popular High-Power Dual MOSFET Trigger Switch Drive Board Module. Designed specifically for power electronics engineers, motor control developers, and hardware integrators implementing high-frequency PWM speed control, DC solenoid actuation, or high-current power switching in smart vending machinery, carwash pump systems, or industrial control enclosures. This 3D STEP file provides accurate physical dimensions for the dual parallel AOD4184 / D4184 N-channel Power MOSFETs, optocoupler isolation IC footprint, heat-sink copper pour zones, heavy-duty 5.08mm pitch input/output screw terminal blocks, and 3-pin PWM signal control header layout (TRIG/PWM, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify high-current wiring access routes, plan thermal dissipation airflow clearance, and eliminate mechanical collision risks within custom 3D-printed or metal control boxes. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Switching Architecture: Dual parallel N-Channel MOSFET design for ultra-low RDS(on) internal resistance and reduced heat generation. Voltage & Current Capacity: Output Load Range: 5V to 36V DC; Continuous Current: 15A (up to 30A peak with enhanced heatsinking / active cooling); Max Power Output: 400W. PWM Interface: Accepts 3.3V to 20V DC digital trigger / PWM signal inputs (0Hz to 20kHz switching frequency) for direct control via ESP32, ESP8266, STM32, or Arduino. Dimensions & Mounting: Standardized 34.0mm x 17.0mm PCB footprint with dual Ø3.0mm mounting holes. Connectors: 5.08mm high-current screw terminals for Power In (VIN+/VIN-) and Power Out (LOAD+/LOAD-). Application Use Case: Carwash high-pressure pump & solenoid regulation, vending machine motor/dispenser drives, DC fan/heater PWM controllers, high-brightness LED dimming, and custom 3D-printed power enclosures. What's Included 3D CAD STEP file (Dual_MOSFET_Trigger_Module_5-36V.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MOSFETModule #PWMController #MotorDriver #PowerElectronics #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Mobile Phone Flat Coin Vibration Motor Module (10mm Flat Button ERM / Haptic Driver Breakout) — Standard STEP File

High-precision 3D STEP CAD model of the Mobile Phone Flat Coin-Type Vibration Motor Breakout Module (featuring a 10mm x 2.7mm ERM flat disc motor). Designed specifically for mechanical layout verification, haptic interface engineers, and IoT product designers incorporating tactile feedback, silent alerts, or coin-drop vibration pulses into custom touch panels, vending keypads, or handheld device enclosures. This 3D STEP file provides accurate physical dimensions for the flat coin vibration motor body, self-adhesive backing pad profile, onboard NPN driving transistor/MOSFET driver, flyback protection diode, signal LED, and 3-pin interface header layout (GND, VCC, IN/SIG). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical clearance in ultra-thin enclosures, design tactile button housing dampening pockets, and prevent mechanical collision in high-density electronic assemblies. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Actuator Hardware: 10mm diameter x 2.7mm thick flat button-type Eccentric Rotating Mass (ERM) coin vibration motor. Drive Circuitry: Onboard transistor/MOSFET driver permitting direct PWM/GPIO actuation from 3.3V or 5V microcontrollers (ESP32, ESP32-S3, Arduino, STM32). Pin Configuration: Standard 3-pin header interface (GND, VCC, IN) on a 2.54mm (0.1") pin pitch. Dimensions & Profile: Compact 21.0mm x 21.0mm breakout PCB layout with a low overall height (~4.0mm including motor). Operating Parameters: 3.0V to 5.0V DC supply input; ~12,000 RPM vibration frequency at 3V rated drive. Application Use Case: Vending machine touch keypad haptic feedback, silent notification alerts for IoT nodes, arcade button tactile confirmation, wearable devices, and custom 3D-printed control panels. What's Included 3D CAD STEP file (Flat_Coin_Vibration_Motor_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #VibrationMotor #CoinMotor #HapticFeedback #ERMMotor #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Mini Active / Passive Buzzer Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the standard Mini Electronic Buzzer Breakout Module (compatible with both 5V Active Piezo and Passive Tone Generator variants). Designed specifically for embedded hardware engineers, human-machine interface (HMI) developers, and enclosure designers integrating audible alarm signals, keypress audio feedback, or coin-drop verification beeps into smart vending machines, interactive kiosks, or 3D-printed equipment housings. This 3D STEP file provides accurate physical dimensions for the top-ported 12mm cylindrical piezo buzzer housing, NPN driving transistor, current-limiting resistor, power indicator LED, and 3-pin interface header layout (VCC, GND, I/O / SIG). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design front-panel sound aperture holes, verify vertical clearance in low-profile enclosures, and ensure proper component fit within multi-board electronic assemblies. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Sound Transducer: 12mm x 9.5mm cylindrical black plastic piezo buzzer element with top sound output aperture. Drive Circuitry: Onboard S8050 NPN transistor driver allowing direct low-current GPIO actuation from 3.3V or 5V microcontrollers (ESP32, ESP8266, Arduino). Pin Configuration: Standard 3-pin header layout (VCC, GND, I/O) on a 2.54mm (0.1") pin pitch. Dimensions & Profile: Compact 28.0mm x 13.0mm PCB footprint with a total profile height of ~12.0mm. Operating Voltage: 3.3V to 5.0V DC input range with high-decibel output (~85dB at 10cm). Application Use Case: Vending machine coin/bill acceptance tone feedback, carwash cycle end alerts, alarm system sounders, user interface button feedback, and custom 3D-printed acoustic enclosures. What's Included 3D CAD STEP file (Mini_Buzzer_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #BuzzerModule #PiezoBuzzer #AudioFeedback #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MicroSD Card Breakout Module (SPI Interface with 3.3V Regulator & Level Shifter) — Standard STEP File

High-precision 3D STEP CAD model of the standard MicroSD Card Adapter Breakout Board Module. Designed specifically for embedded data logging engineers, PCB layout specialists, and hardware developers integrating external mass storage, configuration file reading, or audio/image asset retrieval into custom control cabinets, vending machine mainboards, or 3D-printed equipment housings. This 3D STEP file provides accurate physical dimensions for the push-push (or push-pull) MicroSD card socket, card insertion/ejection stroke clearance zone, onboard 3.3V LDO voltage regulator, 74LVC125A SPI logic level shifter IC, decoupling capacitors, power LED, and 6-pin interface header layout (GND, VCC, MISO, MOSI, SCK, CS). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise front-panel or enclosure slot cutouts for SD card insertion, verify card removal clearance, and prevent physical collision with surrounding components. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Card Slot Interface: Standard MicroSD / MicroSDHC card socket with spring-loaded push-push locking mechanism. Bus Communication: Standard SPI (Serial Peripheral Interface) communication protocol (CS, SCK, MOSI, MISO). Logic Level Compatibility: Integrated 74LVC125A level shifter and 3.3V regulator for direct 5V or 3.3V microcontroller logic interfacing (ESP32, ESP8266, Arduino, STM32). Pin Configuration: Standard 6-pin header interface (GND, VCC, MISO, MOSI, SCK, CS) on a 2.54mm (0.1") pin pitch. Dimensions & Mounting: Standardized 42.0mm x 24.0mm PCB footprint with four corner Ø2.2mm / Ø3.0mm mounting holes. Operating Voltage: 4.5V to 5.5V DC main input (VCC). Application Use Case: Smart vending machine audit trail & transaction loggers, offline firmware update modules, audio prompt storage for voice panels, carwash coin counter logging, and custom 3D-printed storage enclosures. What's Included 3D CAD STEP file (MicroSD_Card_Module_SPI.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MicroSDModule #DataLogger #SPIDevices #StorageModule #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MAX98357A 3W Class-D I2S Mono Audio Amplifier Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the MAX98357A I2S 3W Class-D Mono Audio Amplifier Breakout Board. Designed specifically for embedded audio engineers, HMI developers, and hardware specialists integrating direct digital audio playback, voice feedback prompts, or sound effects into smart vending machines, interactive kiosks, or IoT device enclosures. This 3D STEP file provides accurate physical dimensions for the Maxim Integrated MAX98357A QFN IC, gain select configuration resistors, power filter capacitors, 2-pin screw terminal block for speaker output, and the 7-pin digital audio input header layout (LRC, BCLK, DIN, GAIN, SD, VIN, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to plan speaker wire routing channels, verify terminal screw driver access, and ensure zero component interference inside custom 3D-printed housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Amplifier IC: Maxim Integrated MAX98357A filterless Class-D mono audio amplifier with internal I2S DAC. Audio Output Power: 3.2W into 4Ω load (at 5V DC supply) or 1.8W into 8Ω load with up to 92% efficiency. Digital Interface: Direct I2S digital input (supports 8kHz to 96kHz sampling rates, 16-bit to 32-bit audio formats; no external DAC required). Pin Configuration: 7-pin digital interface header on a 2.54mm (0.1") pitch plus 3.5mm pitch 2-pin speaker terminal block. Dimensions & Mounting: Ultra-compact 19.0mm x 18.0mm PCB footprint with dual Ø2.5mm mounting hole positions. Operating Supply: 2.5V to 5.5V DC supply voltage tolerance. Application Use Case: Smart vending machine voice audio prompts, coin drop feedback chimes, carwash voice guidance systems, handheld gaming gadgets, and custom 3D-printed speaker enclosures. What's Included 3D CAD STEP file (MAX98357A_3W_I2S_Amplifier_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MAX98357A #I2SAmplifier #ClassD #AudioEngineering #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MAX7219 8x8 Red LED Dot Matrix Display Module — Standard STEP File

High-precision 3D STEP CAD model of the standard MAX7219 8x8 LED Dot Matrix Display Module. Designed specifically for embedded human-machine interface (HMI) designers, digital sign developers, and hardware engineers integrating scrolling text, status animations, or alphanumeric visual feedback into custom vending panels, queuing systems, or equipment housings. This 3D STEP file provides accurate physical dimensions for the removable 8x8 LED matrix display block (32mm x 32mm matrix face), MAX7219 Serially Interfaced LED Display Driver DIP IC and IC socket, current-limiting resistor, 5-pin input header (VCC, GND, DIN, CS, CLK), and 5-pin output header for cascading multiple display modules. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise bezel window cutouts, verify multi-module side-by-side array alignment, and ensure zero mechanical clearance issues inside custom 3D-printed enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Display Driver: Maxim MAX7219 serially interfaced 8-digit / 64-LED common-cathode display driver. Display Grid: 64 individual red LEDs arranged in an 8x8 matrix layout (32mm x 32mm front grid profile). Cascading Capability: 5-pin input header and 5-pin output header on 2.54mm (0.1") pitch for daisy-chaining multiple matrix panels via SPI-like 3-wire serial bus. Dimensions & Mounting: Standardized ~50.0mm x 32.0mm PCB footprint with four corner Ø3.0mm mounting holes. Operating Voltage: 5.0V DC supply input (3.3V logic level compatible via DIN/CLK/CS signal lines). Application Use Case: Smart vending price/status displays, scoreboards, queue counter displays, carwash timer status displays, and custom 3D-printed digital signage housings. What's Included 3D CAD STEP file (MAX7219_8x8_LED_Matrix_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #MAX7219 #LEDMatrix #DotMatrix #DisplayModule #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Lolin NodeMCU ESP8266 V3 Development Board (CH340G / Wider Base) — Standard STEP File

High-precision 3D STEP CAD model of the Lolin NodeMCU ESP8266 V3 Development Board (featuring the wider 30.0mm PCB base and CH340G USB-to-UART serial interface). Designed specifically for IoT systems engineers, PCB layout designers, and enclosure developers integrating low-cost 2.4GHz Wi-Fi control into smart vending machines, automated carwash controllers, or custom 3D-printed industrial housings. This 3D STEP file provides accurate physical dimensions for the ESP-12F / ESP-12E metal shield module, PCB trace antenna keep-out region, CH340G serial IC, Micro-USB port, Flash and Reset tactile buttons, 3.3V LDO regulator, and dual 15-pin side headers with 28.0mm row pitch spacing. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify breadboard baseboard mounting clearances, design custom panel USB cutouts, and ensure precise physical fit inside custom project enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Tensilica 32-bit LX106 CPU @ 80MHz/160MHz with integrated 4MB Flash storage. Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) with integrated PCB trace antenna. Pin Configuration: Dual 15-pin DIP headers (30 pins total) on a 2.54mm (0.1") pin pitch and wider 28.0mm (1.1") row spacing. Dimensions & Mounting: Standardized 58.0mm x 31.0mm PCB profile with four corner Ø3.0mm mounting holes. Power Supply Options: 5V DC via Micro-USB port, 5V-9V DC via VIN pin, or 3.3V DC direct power rail. Application Use Case: Smart vending machine secondary controllers, carwash pulse credit meters, Wi-Fi telemetry nodes, home automation relays, and custom 3D-printed micro-enclosures. What's Included 3D CAD STEP file (Lolin_NodeMCU_ESP8266_V3_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #NodeMCU #ESP8266 #LolinV3 #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: LM7805 5V High-Current Linear Voltage Regulator Module (3A Max with Heatsink) — Standard STEP File

High-precision 3D STEP CAD model of the LM7805 5V Linear Voltage Regulator Module. Designed specifically for power delivery engineers, industrial control developers, and hardware specialists integrating clean, low-noise 5V DC regulated power rails into custom control panels, vending machine logic boards, or noise-sensitive sensor enclosures. This 3D STEP file provides accurate physical dimensions for the TO-220 package LM7805 regulator IC, heavy-duty slotted aluminum heatsink assembly, input/output decoupling filter capacitors, power status LED indicator, reverse-polarity diode protection, and screw terminal block / pin header connectors. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical heatsink clearance, plan thermal ventilation airflow pathways, and ensure precise mounting standoff alignment inside custom equipment housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Regulation Topology: Monolithic positive linear voltage regulator circuit utilizing the 7805 IC architecture with passive aluminum cooling. Input & Output Range: Input Voltage: 7.5V to 35V DC (or 6V to 24V AC via onboard bridge rectifier, if equipped); Regulated Output: Fixed +5.0V DC. Current Capacity: Up to 1.5A continuous output (up to 3.0A peak with forced thermal cooling and high-capacitance filtering). Connectors & Interface: Input and output 2-pin screw terminal blocks paired with parallel 2.54mm (0.1") header pins for flexible wiring. Dimensions & Mounting: Standardized ~49.0mm x 26.0mm PCB footprint with dual Ø3.0mm mounting hole positions. Application Use Case: Clean 5V power supply for microcontrollers and analog sensors, noise-sensitive audio/RF circuits, coin validator power rails, industrial control cabinets, and custom 3D-printed power enclosures. What's Included 3D CAD STEP file (LM7805_3A_Regulator_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #LM7805 #VoltageRegulator #LinearPowerSupply #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: LM2596 High-Current DC-DC Step-Down Buck Converter Module (5A Peak / Adjustable Output) — Standard STEP File

High-precision 3D STEP CAD model of the LM2596 High-Current DC-DC Adjustable Step-Down Buck Converter Module. Designed specifically for power distribution engineers, embedded systems designers, and industrial equipment builders integrating high-efficiency voltage regulation, battery step-down supply rails, or motor/actuator power channels into custom control cabinets, vending machine power hubs, or 3D-printed enclosures. This 3D STEP file provides accurate physical dimensions for the LM2596 monolithic switching regulator IC, heavy-duty toroidal power inductor, solid electrolytic input/output filter capacitors, multi-turn precision potentiometer, power status LED, screw terminal block connectors, and corner mounting holes. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify thermal heatsink airflow clearance, plan power terminal wire entry routes, and ensure zero physical interference in custom industrial housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Topology: Non-isolated asynchronous step-down buck converter based on the LM2596 switching regulator. Input & Output Voltage: Input range: 4.0V to 40V DC; Adjustable Output range: 1.25V to 35V DC (Input must be at least 1.5V higher than Output). Current & Efficiency: Up to 3.0A continuous output current (5.0A peak with enhanced heatsinking / active cooling); up to 92% conversion efficiency. Dimensions & Mounting: Standardized ~43.0mm x 21.0mm PCB footprint with dual Ø3.0mm mounting holes. Connectors & Interface: Input/Output solder pads alongside optional 2-pin screw terminal blocks and multi-turn output adjustment trimmer. Application Use Case: Smart vending machine 24V-to-5V power step-down, carwash solenoid/pump DC power supply, battery-powered robotics power distribution, industrial gateway power rails, and custom 3D-printed equipment enclosures. What's Included 3D CAD STEP file (LM2596_5A_Buck_Converter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #LM2596 #BuckConverter #PowerSupply #VoltageRegulator #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: HLK-LD2410C 24GHz mmWave Human Presence Radar Sensor Module — Standard STEP File

High-precision 3D STEP CAD model of the Hi-Link HLK-LD2410C 24GHz mmWave Human Presence Sensing Radar Module. Designed specifically for smart home hardware developers, IoT enclosure designers, and industrial automation engineers integrating micro-motion detection, static human presence sensing, or contactless occupancy triggering into custom wall plates, smart vending machines, or plastic housings. This 3D STEP file provides accurate physical dimensions for the planar patch antenna arrays, 24GHz RF transceiver circuitry, onboard signal processing MCU, Bluetooth configuration chip, and the 5-pin / 5-pad interface layout (VCC, GND, OUT, TX, RX). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify plastic radome wall thickness and distance clearances, plan mounting standoff positions, and ensure perfect component alignment inside custom 3D-printed or injection-molded enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Radar Technology: 24GHz FMCW (Frequency Modulated Continuous Wave) mmWave radar capable of sensing moving, micro-moving, and stationary human presence. Sensing Performance: Up to 5-6 meters detection distance with customizable motion/static sensitivity zones via Bluetooth app or UART. Pin Configuration: Standard 5-pin 2.0mm / 2.54mm pitch header interface (VCC, GND, OUT, TX, RX) supporting both GPIO output and serial UART data telemetry. Dimensions & Form Factor: Compact 16.0mm x 22.0mm PCB footprint with low overall profile height. Operating Parameters: 5.0V DC supply input (wide 5V–12V tolerance on VCC pin); 3.3V logic level UART communication interface. Application Use Case: Smart vending machine approach lighting/wake-up triggers, automatic touchless interaction panels, room occupancy lighting, energy-saving display wake, and custom 3D-printed radar housings. What's Included 3D CAD STEP file (HLK_LD2410C_mmWave_Radar_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #LD2410C #mmWave #RadarSensor #HumanPresence #IoT #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: KY-038 High-Sensitivity Sound Sensor Microphone Module — Standard STEP File

High-precision 3D STEP CAD model of the standard Keyes KY-038 Microphone Sound Sensor Module. Designed specifically for acoustic hardware engineers, industrial enclosure designers, and embedded systems developers integrating audio threshold detection, noise level sampling, or sound-activated triggers into custom machinery, interactive vending kiosks, or smart security enclosures. This 3D STEP file provides accurate physical dimensions for the 9.7mm electret condenser microphone capsule, LM393 differential comparator IC, multi-turn sensitivity adjustment potentiometer, power and digital output signal LEDs, and the 4-pin header interface layout (AO, GND, VCC, DO). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to align acoustic port openings, confirm potentiometer adjustment tool clearances, and prevent physical interference inside custom 3D-printed housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Acoustic Sensor: 9.7mm electret microphone capsule supporting omnidirectional sound pickup. Signal Output: Dual outputs — Analog Output (AO) for real-time voltage sound waveform sampling, and Digital Output (DO) driven by LM393 comparator threshold detection. Pin Configuration: Standard 4-pin header interface (AO, GND, VCC, DO) on a 2.54mm (0.1") pin pitch. Dimensions & Mounting: Standardized 32.0mm x 17.0mm PCB footprint with a single centered Ø3.0mm mounting hole. Operating Supply: 3.3V to 5.0V DC input voltage range with onboard sensitivity adjustment trimmer. Application Use Case: Vending machine acoustic tampering alerts, sound-activated coin/item drop confirmation, industrial noise threshold monitors, and custom 3D-printed audio sensor enclosures. What's Included 3D CAD STEP file (KY038_Microphone_Sensor_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #KY038 #SoundSensor #MicrophoneModule #LM393 #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: KY-016 3-Color RGB LED Module (5mm Full Color) — Standard STEP File

High-precision 3D STEP CAD model of the standard Keyes KY-016 3-Color (RGB) LED Breakout Module. Designed specifically for embedded systems engineers, human-machine interface (HMI) developers, and hardware designers integrating multi-color status indication, visual diagnostics, or custom lighting into equipment enclosures, vending control panels, or 3D-printed project housings. This 3D STEP file provides accurate physical dimensions for the 5mm 4-pin diffuse RGB LED dome, current-limiting resistors, component lead pitch, and the 4-pin control header layout (Red, Green, Blue, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design front-panel indicator light cutouts, align light pipes/diffusers, and confirm vertical component clearance inside custom enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. LED Hardware: 5mm Common Cathode (or Common Anode variant) diffuse RGB LED producing full-color illumination via PWM pin control. Pin Configuration: Standard 4-pin header interface (R, G, B, -/GND) on a 2.54mm (0.1") pin pitch. Dimensions & Profile: Compact 18.5mm x 15.0mm PCB footprint with ~18.0mm overall profile height (including LED dome). Operating Voltage: 3.3V to 5.0V DC nominal (compatible with standard PWM drive channels). Application Use Case: Vending machine operational status lights, system error indicators, user feedback panels, smart home status nodes, and custom 3D-printed equipment housings. What's Included 3D CAD STEP file (KY016_RGB_LED_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #KY016 #RGBLED #StatusIndicator #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: KY-005 Infrared (IR) Transmitter Sensor Module — Standard STEP File

High-precision 3D STEP CAD model of the standard Keyes KY-005 38kHz Infrared (IR) Transmitter Module. Designed specifically for optical systems designers, robotics engineers, and embedded hardware developers integrating wireless infrared remote control, optical beam-break detection, or short-range data telemetry into custom enclosures and equipment. This 3D STEP file provides accurate physical dimensions for the 5mm 940nm infrared LED package, component leads and spacing, pull-up/limiting resistor footprint, and the 3-pin signal interface layout (Signal, VCC, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise optical window cutouts, align transmitter lenses with opposing photodetectors, and verify mounting height clearance inside custom 3D-printed housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Emitter Profile: Standard 5mm clear-bulb 940nm IR LED producing invisible infrared light. Operating Frequency: 38kHz carrier modulation compatible (supports NEC, RC-5, and RC-6 remote control protocols). Pin Configuration: Standard 3-pin header footprint (Signal -, VCC +, GND S) on a 2.54mm (0.1") pitch. Dimensions & Profile: Compact 18.5mm x 15.0mm PCB footprint with a low profile height (~15.0mm including LED). Operating Voltage: 3.3V to 5.0V DC direct microcontroller GPIO drive or transistor-buffered circuit. Application Use Case: Vending machine product drop sensors, automated coin/token passage counters, infrared remote control repeaters, optical barrier triggers, and custom 3D-printed hardware enclosures. What's Included 3D CAD STEP file (KY005_IR_Transmitter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #KY005 #IRTransmitter #InfraredSensor #Optoelectronics #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: 38kHz Infrared (IR) Transmitter Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the standard Infrared (IR) Emitter Breakout Board Module. Designed specifically for embedded systems engineers, optical sensor developers, and hardware designers integrating short-range optical communication, infrared remote signaling, or proximity barrier sensing into custom enclosures, smart vending mechanisms, or interactive hardware setups. This 3D STEP file provides accurate physical dimensions for the standard 5mm infrared LED dome profile, current-limiting resistor, power indicator LED, and 3-pin connector header layout (DAT/SIG, VCC, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design front-panel optical window cutouts, align IR emitter lenses with receiving optics, and ensure zero mechanical interference inside custom 3D-printed housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Emitter Hardware: High-output 5mm 940nm Infrared LED light source with standard clear-bulb optical dome lens. Carrier Modulation: Compatible with 38kHz carrier wave modulation for remote control (NEC, RC5, Sony protocol driver circuits). Pin Configuration: Standard 3-pin breakout header (Signal/DAT, VCC, GND) on a 2.54mm (0.1") pin pitch. Dimensions & Mounting: Compact ~25.0mm x 15.0mm PCB footprint with dual Ø3.0mm mounting hole positions. Operating Parameters: 3.3V to 5.0V DC supply input with transistor-driven high-current pulse modulation. Application Use Case: Vending machine item drop optical barriers, remote control signal repeaters, automated carwash vehicle entry sensors, optical data transmission links, and custom 3D-printed equipment housings. What's Included 3D CAD STEP file (IR_Transmitter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #IRTransmitter #InfraredSensor #Optoelectronics #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: INMP441 High-Precision I2S Digital MEMS Microphone Module (v1.5) — Standard STEP File

High-precision 3D STEP CAD model of the INMP441 Omnidirectional Digital MEMS Microphone Breakout Board (v1.5 revision). Designed specifically for acoustic hardware engineers, voice-interface developers, and embedded systems designers integrating edge AI voice recognition, noise sampling, or smart audio capture into custom equipment, interactive kiosks, or IoT housings. This 3D STEP file provides accurate physical dimensions for the InvenSense INMP441 surface-mount MEMS IC package, bottom-port acoustic inlet hole clearance location, pull-up/pull-down resistors, decoupling capacitors, and the 6-pin interface header layout (SCK, SD, WS, L/R, VDD, GND). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise front-panel acoustic port openings, verify gasket sealing alignment, and avoid mechanical interference inside micro-enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core MEMS IC: InvenSense INMP441 high-performance, low-power, digital-output omnidirectional MEMS microphone with bottom port. Digital Interface: Direct 24-bit I2S (Inter-IC Sound) digital audio output interface (no external codec or analog ADC required). Pin Configuration: Standardized 6-pin header layout (SCK, SD, WS, L/R, VDD, GND) on a 2.54mm (0.1") pitch. Dimensions & Form Factor: Ultra-compact round/rectangular breakout profile (~15.0mm diameter / length) with centered acoustic port hole. Operating Parameters: 1.8V to 3.3V DC power supply; wide frequency response (60 Hz to 15 kHz) with 61 dBA SNR. Application Use Case: Voice-activated smart vending machines, acoustic noise monitoring nodes, ESP32 smart speaker projects, voice command panels, and custom 3D-printed audio sensor housings. What's Included 3D CAD STEP file (INMP441_I2S_Microphone_Module_v15.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #INMP441 #I2SMicrophone #MEMSMicrophone #AudioEngineering #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: HX711 24-Bit ADC Load Cell Amplifier Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the widely used HX711 24-Bit Analog-to-Digital Converter (ADC) Load Cell Amplifier Breakout Board Module. Designed specifically for mechanical design engineers, weigh-scale developers, and embedded systems integrators incorporating strain-gauge weight measurement, inventory tracking, or coin/dispensing weight validation into custom equipment and enclosures. This 3D STEP file provides accurate physical dimensions for the Avia Semiconductor HX711 24-bit ADC IC, filter capacitors, precision resistors, 4-pin input header/screw terminal region (E+, E-, A+, A- strain gauge bridge connections), 4-pin digital output header layout (VCC, DT, SCK, GND), and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify standoff mounting, map signal wiring channels to load cells, and prevent physical collisions inside custom scale housings or vending machine frames. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core IC: Avia Semiconductor HX711 (24-bit high-precision A/D converter designed for weigh scales and industrial control applications). Analog Inputs: Dual-channel differential inputs (Channel A programmable gain 64/128; Channel B fixed gain 32). Pin Configuration: Standardized 4-pin input / 4-pin output header interface on 2.54mm (0.1") pin pitch. Dimensions & Mounting: Standardized 34.0mm x 21.0mm PCB footprint with dual Ø3.0mm mounting hole positions. Operating Supply & Data Rate: 2.6V to 5.5V DC supply voltage range; selectable 10Hz or 80Hz output data rate. Application Use Case: Smart vending machine stock weight sensors, coin bucket weight verification, digital kitchen/industrial scales, automated carwash chemical level monitoring, and custom 3D-printed load cell assemblies. What's Included 3D CAD STEP file (HX711_LoadCell_Amplifier_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #HX711 #LoadCell #WeightSensor #ADC #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-WROOM-32U 38-Pin Development Board (External IPEX Antenna Connector) — Standard STEP File

High-precision 3D STEP CAD model of the 38-pin ESP32-WROOM-32U Development Board featuring a dedicated IPEX/U.FL external antenna jack (without PCB trace antenna). Designed specifically for embedded RF hardware engineers, PCB layout specialists, and telemetry developers building extended-range Wi-Fi/Bluetooth nodes, metal cabinet vending control units, or shielded industrial enclosures requiring external SMA antenna extensions. This 3D STEP file provides accurate physical dimensions for the compact metal RF shield can, IPEX/U.FL coaxial connector location and connector mating clearance, CP2102 / CH340 USB-to-UART converter IC, Micro-USB port profile, EN/BOOT tactile switches, 3.3V LDO regulator, power/status LEDs, and dual 19-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to route IPEX coaxial pigtails, verify panel USB cutouts, map daughterboard header alignment, and ensure precise component clearances in metal or high-density enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Module: Espressif ESP32-WROOM-32U (Dual-core 32-bit Tensilica LX6 microprocessor @ 240MHz). RF Interface: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth v4.2 BR/EDR + BLE via an on-board IPEX/U.FL connector for high-gain external antenna extensions. Pin Configuration: Dual 19-pin DIP header layout (38 pins total) on a 2.54mm (0.1") pitch with 25.4mm (1.0") row spacing for full GPIO breakout. Dimensions & Mounting: Standardized 55.0mm x 28.5mm PCB profile with four corner Ø3.0mm mounting holes. Power Supply Options: 5V DC via Micro-USB port, 5V DC via VIN pin, or 3.3V DC direct power rail. Application Use Case: Outdoor long-range telemetry gateways, vending machines enclosed in metal housings, automated carwash controller units, industrial wireless gateways, and custom 3D-printed RF enclosures. What's Included 3D CAD STEP file (ESP32_WROOM32U_38Pin_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32 #ESP32WROOM32U #IPEXAntenna #Wireless #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Freenove ESP32-S3-WROOM CAM Development Board (OV2640 / OV5640 Camera Support) — Standard STEP File

High-precision 3D STEP CAD model of the popular Freenove ESP32-S3-WROOM CAM Development Board. Designed specifically for embedded machine vision developers, PCB layout engineers, and hardware designers integrating video streaming, AI face recognition, or optical sensor monitoring into custom enclosures, security units, or automated vending setups. This 3D STEP file provides accurate physical dimensions for the ESP32-S3-WROOM-1 / WROOM-1 N16R8 module, FPC camera ribbon connector latch, OV2640 camera sensor assembly and lens protrusion, push-push MicroSD card slot, dual USB Type-C ports (UART and native USB OTG), Reset/Boot tactile buttons, onboard flash LED, and dual 20-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise optical lens cutouts, verify camera ribbon clearance, and plan MicroSD and USB panel access inside custom 3D-printed housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Espressif ESP32-S3-WROOM-1 (Dual-core 32-bit Xtensa LX7 @ 240MHz, 16MB Flash, 8MB Octal PSRAM for high-res camera buffering). Camera Interface: 24-pin FPC connector supporting OV2640 (2MP) or OV5640 (5MP) image sensor modules. Onboard Storage & Connectivity: Push-push MicroSD card socket (SPI / SDIO mode), 2.4 GHz Wi-Fi (802.11 b/g/n), and Bluetooth 5.0 (LE / Mesh). Pin Configuration: Dual 20-pin DIP header layout (40 pins total) on a standard 2.54mm (0.1") pitch with 25.4mm (1.0") row spacing. Dimensions & Mounting: Standardized ~68.0mm x 28.0mm PCB profile with four corner Ø3.0mm mounting holes. Dual USB & Power Supply: Onboard dual USB Type-C ports (USB-to-UART bridge + Native ESP32-S3 USB OTG) with 5V DC input tolerance. Application Use Case: Smart vending machine QR payment scanners, security video surveillance nodes, automated optical inspection tools, remote time-lapse cameras, and custom 3D-printed vision enclosures. What's Included 3D CAD STEP file (Freenove_ESP32_S3_CAM_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32S3CAM #Freenove #ESP32S3 #OV2640 #MachineVision #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Waveshare ESP32-S3-Zero Mini Development Board — Standard STEP File

High-precision 3D STEP CAD model of the ultra-compact Waveshare ESP32-S3-Zero Mini Development Board (powered by Espressif's ESP32-S3FH4 dual-core LX7 microcontroller). Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers creating ultra-compact IoT hardware, wearable tech, or high-density carrier boards where space constraints are paramount. This 3D STEP file provides accurate physical dimensions for the ESP32-S3 IC package, low-profile USB Type-C connector, Reset and Boot tactile switches, on-board WS2812 RGB LED indicator, ceramic 2.4GHz antenna, and 34 castellated pin pads (2.0mm pitch along three board edges). Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify castellated SMD pad reflow layouts, ensure connector port alignment, and design custom micro-enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Espressif ESP32-S3FH4 (Dual-core 32-bit Xtensa LX7 processor @ 240MHz with AI vector instructions and 4MB Flash). Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (LE / Mesh) with integrated ceramic chip antenna. Pin Configuration: 34 castellated holes / SMD pin pads (2.0mm pin pitch) breaking out full GPIO flexibility, SPI, I2C, UART, ADC, and USB signals. Dimensions & Form Factor: Stamp-sized 23.5mm x 18.0mm PCB footprint with low profile height. USB Interface & Power: USB Type-C connector with native USB OTG, CDC, and JTAG support; 3.3V to 5V DC power supply input tolerance. Application Use Case: Miniature IoT sensor nodes, wearable devices, compact vending machine sub-controllers, custom handheld gadgets, and high-density 3D-printed equipment housings. What's Included 3D CAD STEP file (ESP32_S3_Zero_Mini_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32S3 #ESP32S3Zero #Waveshare #Microcontroller #IoT #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-S3-DevKitC-1 v4 / 44-Pin High-Density Development Board — Standard STEP File

High-precision 3D STEP CAD model of the expanded 44-pin ESP32-S3 Development Board (ESP32-S3-DevKitC-1 N8R8 / N16R8 style, v3.4 44-pin breakout form factor). Designed specifically for embedded systems engineers, display controller developers, and hardware specialists integrating high-pin-count Wi-Fi/Bluetooth LE microcontrollers into custom carrier boards, industrial equipment, or high-density enclosures. This 3D STEP file provides accurate physical dimensions for the ESP32-S3-WROOM-1 / WROOM-1U module, PCB trace antenna keep-out zone, dual USB Type-C ports (COM/UART port and native USB OTG port), Reset/Boot tactile buttons, RGB WS2812 status LED, 3.3V LDO regulator, and dual 22-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel dual USB cutouts, map daughterboard header alignment, and ensure precise physical clearances inside custom 3D-printed or aluminum enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Espressif ESP32-S3 (Dual-core 32-bit Xtensa LX7 @ 240MHz with AI vector acceleration and Octal SPI PSRAM support). Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (LE / Mesh) with on-board PCB trace antenna. Pin Configuration: Dual 22-pin DIP header layout (44 pins total) on a 2.54mm (0.1") pitch with 25.4mm (1.0") row spacing for maximum GPIO accessibility. Dual USB Interface: On-board Dual USB Type-C ports (USB-to-UART bridge + Native ESP32-S3 USB OTG/JTAG). Dimensions & Mounting: Standardized ~58.0mm x 28.5mm PCB footprint with four corner Ø3.0mm mounting hole positions. Operating Voltage: 5V DC via USB Type-C or VIN pin; 3.3V DC direct power rail. Application Use Case: Smart vending machine master controller, TFT touchscreen HMI displays, parallel camera/sensor arrays, carwash vendo boards, and custom 3D-printed equipment housings. What's Included 3D CAD STEP file (ESP32_S3_44Pin_DevBoard_v34.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32S3 #ESP32S3DevKit #Microcontroller #IoT #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-S3 SuperMini Development Board (Dual-Core LX7 Wi-Fi + BLE 5.0) — Standard STEP File

High-precision 3D STEP CAD model of the ultra-compact ESP32-S3 SuperMini Development Board (powered by Espressif's ESP32-S3FH4 / ESP32-S3FN8 dual-core 32-bit Xtensa LX7 microprocessor with vector instruction support). Designed specifically for embedded systems engineers, machine vision designers, and miniaturization specialists integrating high-performance Wi-Fi/Bluetooth LE, USB OTG, and edge AI workloads into tight enclosures or custom carrier PCBs. This 3D STEP file provides accurate physical dimensions for the ESP32-S3 IC package, ceramic 2.4GHz antenna clearance region, low-profile Type-C USB connector, Reset and Boot tactile buttons, power/user status LEDs, 3.3V LDO regulator, and dual 8-pin / 13-pin header pinout layouts with castellated pad edges. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to plan compact project enclosures, verify surface-mount castellated pad reflow clearances, and prevent mechanical interferences in high-density electronic assemblies. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Espressif ESP32-S3 (Dual-core 32-bit Xtensa LX7 processor @ up to 240MHz with AI vector instructions). Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (LE / Mesh) with integrated high-efficiency ceramic antenna. Pin & Mounting Profile: Dual side headers with 2.54mm (0.1") pitch and castellated edges for SMD reflow or through-hole pin header mounting. Dimensions & Profile: Ultra-miniature ~22.5mm x 18.0mm footprint with low overall profile height. USB Interface & Power: USB Type-C interface supporting native USB OTG / CDC / JTAG; 3.3V to 6V DC VIN power input tolerance. Application Use Case: Compact edge AI vision/audio processing, wearable smart controllers, miniature vending telemetry nodes, compact robotics controllers, and custom 3D-printed micro-enclosures. What's Included 3D CAD STEP file (ESP32_S3_SuperMini_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32S3 #ESP32SuperMini #XtensaLX7 #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: LilyGO T-Call A7670E ESP32 LTE Cat-1 & GSM Development Board — Standard STEP File

High-precision 3D STEP CAD model of the LilyGO T-Call A7670E wireless communication board, combining the Espressif ESP32 dual-core MCU with the SIMCom A7670E LTE Cat-1/GSM cellular module. Designed specifically for IoT systems engineers, telemetry developers, and hardware designers integrating cellular cloud connectivity, GPS tracking, and remote control into industrial cabinets, smart vending machines, or remote field enclosures. This 3D STEP file provides accurate physical dimensions for the ESP32-WROVER module (with 8MB PSRAM), SIMCom A7670E LTE module, Nano SIM push-push card slot clearance zone, IPEX/U.FL antenna connectors (LTE and GPS), Type-C USB programming port, power management IC (AXP192/AXP2101), JST LiPo battery connector, and dual 19-pin header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify cellular antenna cable routing, plan SIM card access doors, ensure LiPo battery clearance, and design rugged weather-proof enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: ESP32-WROVER-E (Dual-core Tensilica LX6 @ 240MHz, 4MB Flash, 8MB PSRAM). Cellular & Connectivity: SIMCom A7670E module supporting LTE Cat-1 (FDD: B1/B3/B5/B7/B8/B20) and 2.4GHz Wi-Fi + Bluetooth v4.2 BLE. Interface & Ports: USB Type-C for programming/power, Nano-SIM slot, IPEX/U.FL external antenna ports, dual 19-pin 2.54mm pitch side headers. Power Management: On-board PMU supporting 3.7V LiPo battery charging, JST PH2.0 battery header, and USB 5V DC input rail. Dimensions & Form Factor: Standardized 75.0mm x 31.5mm PCB profile with four corner Ø3.0mm mounting hole positions. Application Use Case: Smart vending machine cellular payment processing, remote carwash IoT telemetry, fleet management GPS trackers, remote environmental logging stations, and custom 3D-printed industrial enclosures. What's Included 3D CAD STEP file (LilyGO_TCall_A7670E_ESP32_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #LilyGO #TCallA7670E #ESP32 #LTECat1 #CellularIoT #EmbeddedSystems #ElectronicsEngineering #HardwareDesign #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-C3 SuperMini Development Board (RISC-V Wi-Fi + BLE) — Standard STEP File

High-precision 3D STEP CAD model of the ultra-compact ESP32-C3 SuperMini Development Board (based on Espressif’s ESP32-C3 single-core 32-bit RISC-V microcontroller). Designed specifically for embedded hardware engineers, IoT product designers, and wearability/miniaturization specialists integrating low-power Wi-Fi and Bluetooth LE into space-constrained enclosures, wearable hardware, or custom carrier PCBs. This 3D STEP file provides accurate physical dimensions for the ESP32-C3 SoC package, surface-mount ceramic 2.4GHz antenna, low-profile Type-C USB connector profile, Reset/Boot tactile buttons, power and user status LEDs, 3.3V LDO regulator, and dual 8-pin side header layouts with castellated pad edges. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design ultra-tight project housings, verify castellated edge reflow placement, and ensure zero mechanical interference inside custom enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Microcontroller: Espressif ESP32-C3FH4 / ESP32-C3FN4 (Single-core 32-bit RISC-V processor @ 160MHz). Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 (LE) with integrated high-efficiency ceramic antenna. Pin & Mounting Profile: Dual 8-pin DIP footprint (16 pins total) on a standard 2.54mm (0.1") pitch with castellated edges for both surface-mount carrier soldering and header pin insertion. Dimensions & Form Factor: Ultra-miniature 22.5mm x 18.0mm PCB footprint with ~3.0mm overall profile height (excluding headers). USB Interface & Power: USB Type-C connector for programming/power (native USB CDC/JTAG capability); 3.3V to 6V DC input via VIN pad. Application Use Case: Miniature IoT sensor nodes, wearable smart devices, compact vending machine secondary controllers, smart home telemetry nodes, and custom 3D-printed micro-enclosures. What's Included 3D CAD STEP file (ESP32_C3_SuperMini_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32C3 #ESP32SuperMini #RISCV #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-WROOM-32D / 32U 38-Pin Development Board (External IPEX Antenna Variant) — Standard STEP File

High-precision 3D STEP CAD model of the extended 38-pin ESP32-WROOM-32D / ESP32-WROOM-32U Development Board equipped with an on-board IPEX/U.FL external antenna connector. Designed specifically for RF embedded systems engineers, PCB layout specialists, and hardware developers creating long-range IoT gateways, metal-enclosed vending control units, or wireless industrial telemetry nodes. This 3D STEP file provides accurate physical dimensions for the metal RF shield can, IPEX/U.FL coaxial antenna connector profile and mating height, CP2102 / CH340 USB-to-UART bridge IC, Micro-USB / Type-C port clearance, EN/BOOT tactile switches, 3.3V LDO regulator, power/status LEDs, and dual 19-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to plan external SMA pigtail routing, verify panel USB cutouts, and confirm daughterboard stackup spacing inside metallic or shielded enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Module: ESP32-WROOM-32D / ESP32-WROOM-32U (Espressif ESP32-D0WD dual-core Tensilica LX6 microprocessor @ 240MHz). Wireless & Antenna Interface: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth v4.2 BR/EDR + BLE with on-board IPEX / U.FL external antenna jack (for SMA pigtail extensions). Pin Configuration: Dual 19-pin DIP header layout (38 pins total) on a 2.54mm (0.1") pitch with 25.4mm (1.0") row spacing. Dimensions & Mounting: Standardized 55.0mm x 28.5mm PCB footprint with four corner Ø3.0mm mounting holes. Power Supply Options: 5V DC via USB port, 5V DC via VIN pin, or 3.3V DC direct power rail. Application Use Case: Metal cabinet vending machine controllers, outdoor telemetry gateways requiring external high-gain antennas, automated carwash control panels, and custom 3D-printed RF project enclosures. What's Included 3D CAD STEP file (ESP32_WROOM32D_38Pin_IPEX_Antenna_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32 #ESP32WROOM32D #IPEXAntenna #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ESP32-WROOM-32 30-Pin NodeMCU Development Board — Standard STEP File

High-precision 3D STEP CAD model of the standard 30-pin ESP32-WROOM-32 Development Board (ESP-32S / NodeMCU-32S form factor). Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating Wi-Fi and Bluetooth IoT connectivity into custom carrier boards, smart vending controllers, or 3D-printed equipment housings. This 3D STEP file provides accurate physical dimensions for the metal RF shield can, surface-mount PCB trace antenna keep-out zone, CP2102 / CH340 USB-to-UART bridge IC, Micro-USB port, EN/BOOT tactile push buttons, 3.3V LDO regulator, power/status LEDs, and dual 15-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise panel USB cutouts, map daughterboard header alignment, and verify vertical component clearances inside custom enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Module: ESP32-WROOM-32 (Espressif ESP32-D0WDQ6 dual-core Tensilica LX6 microprocessor @ 240MHz). Wireless Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth v4.2 BR/EDR + BLE. Pin Configuration: Dual 15-pin DIP header layout (30 pins total) on a 2.54mm (0.1") pitch with 25.4mm (1.0") row spacing. Dimensions & Mounting: Standardized 51.5mm x 28.5mm PCB footprint with four corner Ø3.0mm mounting holes. Power Supply Options: 5V DC via Micro-USB port, 5V DC via VIN pin, or 3.3V DC direct power rail. Application Use Case: Smart vending machine mainboards, carwash controllers, IoT telemetry nodes, wireless sensor gateways, and custom 3D-printed electronics enclosures. What's Included 3D CAD STEP file (ESP32_WROOM32_30Pin_DevBoard.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ESP32 #ESP32WROOM32 #IoT #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: E01-ML01DP5 nRF24L01P + PA + LNA Long-Range 2.4GHz Wireless Transceiver Module — Standard STEP File

High-precision 3D STEP CAD model of the E01-ML01DP5 long-range 2.4GHz RF Transceiver Module (based on the Nordic Semiconductor nRF24L01P IC with power amplifier and low-noise amplifier). Designed specifically for embedded RF hardware engineers, PCB layout specialists, and industrial telemetry designers integrating extended-range wireless links into custom carrier boards and rugged enclosures. This 3D STEP file provides accurate physical dimensions for the metal RF shield cover, internal nRF24L01P IC footprint, RF front-end circuitry (PA/LNA), SMA female antenna connector profile, passive components, and the dual-row 2x4 (8-pin) male connector pin header layout. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel SMA bulkhead cutouts, design antenna clearance paths, and ensure proper board-to-board stackup alignment. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Wireless Chipset: Nordic nRF24L01P 2.4GHz RF Transceiver with integrated Power Amplifier (PA) and Low Noise Amplifier (LNA). Operating Frequency: 2.400 GHz to 2.525 GHz (2.4GHz ISM band with multi-frequency channel selection). Transmit Power & Sensitivity: Up to +20dBm (100mW) output power; -102dBm receive sensitivity for transmission distances up to 2.5km (line-of-sight). Interface & Connector Profile: 2x4-pin 2.54mm (0.1") pitch SPI interface header + SMA-K (female) external antenna port. Dimensions & Profile: Standardized 33.4mm x 18.0mm PCB footprint (excluding SMA connector protrusion length). Operating Voltage: 2.0V to 3.6V DC (3.3V nominal; non-5V tolerant power input; 5V tolerant SPI control lines). Application Use Case: Long-range vending machine telemetry links, industrial remote control, wireless sensor network gateways, drone telemetry links, and custom 3D-printed RF enclosures. What's Included 3D CAD STEP file (E01_ML01DP5_nRF24L01P_PA_LNA_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #E01ML01DP5 #nRF24L01 #WirelessRF #Transceiver #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: DS3231 High-Precision Real-Time Clock (RTC) Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the widely used DS3231 High-Precision I2C Real-Time Clock (RTC) Breakout Board Module with integrated coin cell battery holder. Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating timekeeping, scheduled tasks, and event-logging hardware into custom enclosures or field-deployed equipment. This 3D STEP file provides accurate physical dimensions for the Maxim DS3231 IC package, integrated Temperature-Compensated Crystal Oscillator (TCXO), CR2032 coin cell battery holder footprint, AT24C32 EEPROM IC, 6-pin I2C/control male header layout, and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical clearance for coin cell replacement, design mounting standoffs, and ensure precise component placement. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core RTC Chip: Maxim DS3231 Extremely Accurate I2C-Integrated RTC/TCXO/Crystal. On-Board Storage: AT24C32 32Kbit (4KB) I2C EEPROM for non-volatile parameter logging. Backup Battery Holder: Standard CR2032 / LIR2032 coin cell clip for continuous timekeeping during main power loss. Pin Configuration: Standard 6-pin header layout (32K, SQW, SCL, SDA, VCC, GND) on a 2.54mm (0.1") pitch. Dimensions & Mounting: Standardized 38mm x 22mm PCB footprint with dual Ø3.0mm mounting holes. Operating Voltage: 3.3V to 5.5V DC main supply range; low power backup draw. Application Use Case: Vending machine transaction timestamping, scheduled relay timers, IoT data loggers, industrial process clocks, and custom 3D-printed equipment housings. What's Included 3D CAD STEP file (DS3231_RTC_Breakout_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #DS3231 #RTC #RealTimeClock #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: DFPlayer Mini MP3 Audio Module (DFR0299) — Standard STEP File

High-precision 3D STEP CAD model of the popular DFPlayer Mini MP3 Audio Module (DFR0299). Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating standalone audio playback, voice prompts, or sound effects into custom equipment, interactive displays, or vending machine enclosures. This 3D STEP file provides accurate physical dimensions for the main decoding IC, MicroSD card slot mechanism and card insertion clearance path, audio output header pins, power status LED, and passive surface-mount components. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise panel SD card access slots, map board-to-board interconnects, and verify vertical enclosure clearance. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Audio IC: DFPlayer Mini (MH-ET LIVE / AA19HFF639 / YX5200-24SS decoding chip). Storage Interface: On-board MicroSD push-push/push-pull slot supporting FAT16/FAT32 file systems up to 32GB. Control Interface: UART Serial Port (9600 bps) or direct GPIO button key trigger modes. Pin Configuration: Dual 8-pin DIP footprint (16 pins total) with standard 2.54mm (0.1") pin pitch and 15.24mm (0.6") row spacing. Dimensions & Profile: Compact 20.8mm x 20.8mm PCB footprint with a low profile height. Operating Voltage & Speaker Output: 3.3V to 5.0V DC nominal; integrated 3W mono amplifier output (DAC_L/DAC_R line out and SPK_1/SPK_2 direct speaker drive). Application Use Case: Vending machine voice/chime systems, interactive kiosk displays, robotics sound effects, custom alarm panels, and 3D-printed enclosure designs. What's Included 3D CAD STEP file (DFPlayer_Mini_DFR0299_Audio_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #DFPlayerMini #AudioModule #MP3Player #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: 3010 DC Brushless Cooling Fan (30mm x 30mm x 10mm) — Standard STEP File

High-precision 3D STEP CAD model of a standard 3010 DC Brushless Axial Cooling Fan (30mm x 30mm x 10mm). Designed specifically for mechanical engineers, thermal layout specialists, and embedded hardware developers integrating ultra-compact forced-air active cooling into small-form-factor enclosures, micro-SBC heat sinks, or 3D printer hotend assemblies. This 3D STEP file provides accurate physical dimensions for the outer PBT plastic frame, multi-blade impeller profile, four corner mounting sleeve holes, central brushless motor hub, and 2-pin/3-pin wire strain relief outlet. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to align mounting hole patterns, verify internal air plenum clearance, and ensure zero mechanical interference inside micro project housings. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Outer Dimensions: 30.0mm (Width) x 30.0mm (Height) x 10.0mm (Thickness). Mounting Hole Pattern: Standard 24.0mm x 24.0mm corner hole spacing (four Ø3.2mm clearance holes for M3 mounting hardware). Nominal Operating Voltages Represented: 5V, 12V, or 24V DC miniature fan variants. Cable & Connector: Standard lead wire exit with 2-pin JST-PH / XH2.54 or DuPont connector profile. Bearing Type Representation: Sleeve / Hydraulic / Ball bearing hub casing layout. Application Use Case: Raspberry Pi / Orange Pi heat sink cooling, 3D printer hotend cooling, vending machine micro-controller ventilation, compact network gateways, and custom 3D-printed miniature enclosures. What's Included 3D CAD STEP file (3010_DC_Cooling_Fan_30x30x10.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #CoolingFan #3010Fan #ThermalManagement #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: 4010 DC Brushless Cooling Fan (40mm x 40mm x 10mm) — Standard STEP File

High-precision 3D STEP CAD model of a standard 4010 DC Brushless Axial Cooling Fan (40mm x 40mm x 10mm). Designed specifically for mechanical engineers, thermal management specialists, and 3D printing enclosure designers integrating active forced-air cooling into compact electronic housings, motor driver heat sinks, or 3D printer hotends. This 3D STEP file provides accurate physical dimensions for the outer PBT plastic frame, 7-blade/9-blade impeller geometry, four corner mounting sleeve holes, central motor hub diameter, and 2-wire / 3-wire lead strain relief exit channel. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design mounting bracket hole patterns, verify internal airflow duct alignment, and prevent mechanical collisions inside tight enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Outer Dimensions: 40.0mm (Width) x 40.0mm (Height) x 10.0mm (Thickness). Mounting Hole Pattern: 32.0mm x 32.0mm corner spacing (four Ø4.3mm clearance holes for M3 or M4 screws/bolts). Nominal Operating Voltages Supported: 5V, 12V, or 24V DC standard fan options. Cable & Connector: Standard ~150mm–300mm lead wire length with 2-pin XH2.54 or DuPont connector profile. Bearing Type Representation: Sleeve / Dual Ball bearing hub geometry. Application Use Case: Hotend/part cooling for 3D printers, internal forced-air cooling for vending machine mainboards, power supply enclosures, audio amplifier heat dissipation, and custom 3D-printed hardware boxes. What's Included 3D CAD STEP file (4010_DC_Cooling_Fan_40x40x10.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #CoolingFan #4010Fan #ThermalManagement #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: CN3903 / MP1584EN 3A Mini DC-DC Buck Converter Module — Standard STEP File

High-precision 3D STEP CAD model of the ultra-compact CN3903 (MP1584EN equivalent) 3A DC-DC Step-Down Buck Converter Breakout Module. Designed specifically for embedded hardware engineers, power electronics layout specialists, and product designers integrating high-efficiency power conversion into space-constrained enclosures and custom carrier boards. This 3D STEP file provides accurate physical dimensions for the miniature SMD power inductor, ceramic input/output capacitors, multi-turn trimmer potentiometer for output voltage adjustment, and corner solder pads for VIN, GND, and VOUT. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical component clearances, design mounting carrier brackets, and optimize thermal airflow around power regulation components. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Switching Regulator: CN3903 / MP1584 High-Frequency 3A Step-Down Switching Regulator. Input Voltage Range: 4.5V to 28V DC max. Output Voltage: Adjustable 0.8V to 20V DC (via on-board precision trimmer potentiometer). Continuous Output Current: Up to 2A nominal (3A peak with adequate thermal management). Dimensions & Profile: Ultra-miniature 22.3mm x 17.0mm x 4.2mm PCB footprint. Pin / Pad Configuration: Standard 2.54mm-compatible edge solder pads for direct pin header insertion or wire soldering. Application Use Case: Vending machine internal power rails, drone electronics, battery-powered IoT nodes, custom robotics controller boards, and compact 3D-printed equipment housings. What's Included 3D CAD STEP file (CN3903_3A_Mini_Buck_Converter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #CN3903 #BuckConverter #PowerSupply #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: BW16 Dual-Band Wi-Fi & Bluetooth 5.0 Module (22-Pin Stamp Hole Breakout) — Standard STEP File

High-precision 3D STEP CAD model of the Ai-Thinker BW16 dual-band (2.4GHz & 5GHz) Wi-Fi + Bluetooth 5.0 SoC Module (RTL8720DN core). Designed specifically for embedded systems engineers, RF hardware designers, and IoT product developers integrating ultra-low-power wireless connectivity into custom carrier boards and compact enclosures. This 3D STEP file provides accurate physical dimensions for the metal RF shield can, surface-mount castellated solder pads (22-pin layout), on-board PCB trace antenna keep-out zone, and overall component profile height. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify PCB SMD footprint placement, design enclosure antenna clearances, and ensure physical compatibility during board assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Wireless SoC: Realtek RTL8720DN (ARM Cortex-M4 @ 200MHz + ARM Cortex-M0 @ 20MHz). Wireless Standards: Dual-Band Wi-Fi (802.11 a/b/g/n 2.4GHz & 5GHz) and Bluetooth 5.0 (BLE). Form Factor & Package: 22-pin castellated hole package (1.27mm pad pitch) for direct SMD reflow or breakout board integration. Antenna Options: Integrated PCB trace antenna profile with IPEX/U.FL connector option. Dimensions & Profile: Ultra-compact 24.0mm x 16.0mm x 3.0mm footprint. Operating Voltage: 3.0V to 3.6V DC (3.3V nominal). Application Use Case: Dual-band IoT gateways, smart vending telemetry controllers, wireless industrial sensors, smart home automation hubs, and custom embedded wireless enclosures. What's Included 3D CAD STEP file (BW16_22Pin_WiFi_BT_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #BW16 #RTL8720DN #WiFiModule #Bluetooth #Wireless #IoT #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #ProductDesign #EnclosureDesign

3D CAD Model: FC-07 Active / Passive Buzzer Sensor Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the FC-07 Audio Buzzer Breakout Module (compatible with active and passive piezo sounder variants). Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating audible alerts, alarm signals, and status feedback into custom enclosures or control panels. This 3D STEP file provides accurate physical dimensions for the cylindrical buzzer housing, top audio port vent, NPN transistor driving circuit, current-limiting resistor, 3-pin single-row header footprint, and corner mounting hole position. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design accurate acoustic speaker grill cutouts, verify component clearance height, and ensure seamless board alignment. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Transistor Driver: On-board S8050 / S9013 NPN transistor driver for low-current MCU GPIO actuation. Pin Configuration: Standard 3-pin header (VCC, GND, I/O / TRIG) on a 2.54mm (0.1") pitch. Dimensions & Mounting: Standardized 32mm x 13mm PCB footprint with a single Ø3.0mm mounting hole. Acoustic Profile: ~12mm diameter top-port buzzer cylinder with ~9.5mm height above PCB surface. Operating Voltage: 3.3V to 5V DC nominal. Application Use Case: Vending machine transaction chimes, security system alarms, timer completion alerts, user interface feedback, and custom 3D-printed equipment enclosures. What's Included 3D CAD STEP file (FC07_Buzzer_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #BuzzerModule #FC07 #AudioAlert #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: BME280 Environmental Sensor Breakout Module (6-Pin I2C/SPI Variant) — Standard STEP File

High-precision 3D STEP CAD model of the BME280 6-Pin Environmental Sensor Breakout Board Module. Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating atmospheric temperature, humidity, and barometric pressure sensing into custom IoT devices, weather stations, or industrial monitoring enclosures. This 3D STEP file provides accurate physical dimensions for the Bosch BME280 metal lid sensor package, optical vent port position, 3.3V LDO regulator, I2C/SPI level-shifting circuitry, 6-pin single-row male header footprint, and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design accurate airflow sensor vents, map board-to-board interconnects, and ensure precise mechanical fitment inside custom enclosures. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Sensor IC: Bosch Sensortec BME280 Combined Digital Humidity, Pressure, and Temperature Sensor. Interface Options: 6-pin layout supporting both I2C and 3-wire/4-wire SPI communication modes. Pin Configuration: Standard 6-pin header (VCC, GND, SCL/SCK, SDA/SDI, CSB, SDO) on a 2.54mm (0.1") pitch. Sensing Metrics: Temperature: -40°C to +85°C Humidity: 0% to 100% RH Pressure: 300 hPa to 1100 hPa (300m to 9000m altitude equivalent) Dimensions & Mounting: Compact ~15.4mm x 11.6mm PCB profile with a single Ø3.0mm mounting hole. Operating Voltage: 3.3V to 5V DC supply (on-board voltage regulator and logic level shifter). Application Use Case: Outdoor weather monitoring stations, HVAC control units, indoor air quality monitors, altitude/barometric trackers, vending machine climate logging, and custom 3D-printed IoT enclosures. What's Included 3D CAD STEP file (BME280_6Pin_Environmental_Sensor_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #BME280 #EnvironmentalSensor #WeatherStation #Sensors #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: BH1750 Ambient Light Sensor Module (FVI) — Standard STEP File

High-precision 3D STEP CAD model of the popular BH1750 (BH1750FVI) Ambient Light Sensor Breakout Board Module. Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating optical light level sensing and automated display dimming into custom enclosures or outdoor monitoring units. This 3D STEP file provides accurate physical dimensions for the BH1750 sensor IC dome lens, on-board 3.3V LDO regulator, I2C pull-up resistors, 5-pin single-row header footprint, and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise optical light pipe cutouts, verify panel clearances, and ensure seamless board alignment. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Sensor IC: ROHM BH1750FVI Digital 16-Bit Serial Output Type Ambient Light Sensor. Light Measurement Range: 1 to 65,535 Lux (lx) with direct lux digital output. Interface & Address: I2C bus interface with configurable ADDR pin selection (0x23 or 0x5C). Pin Configuration: Standard 5-pin header layout (VCC, GND, SCL, SDA, ADDR) on a 2.54mm (0.1") pitch. Dimensions & Mounting: Standardized 13.9mm x 18.5mm PCB footprint with a single Ø3.0mm mounting hole. Operating Voltage: On-board level conversion for 3.3V to 5V DC supply tolerance. Application Use Case: Smart vending machine screen auto-dimming, outdoor weather stations, ambient lighting controls, solar tracking systems, and custom smart home sensor enclosures. What's Included 3D CAD STEP file (BH1750_Light_Sensor_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #BH1750 #LightSensor #Sensors #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Arduino Uno R3 Development Board (CH340 USB Variant) — Standard STEP File

High-precision 3D STEP CAD model of the Arduino Uno R3 development board featuring the CH340G USB-to-Serial converter chip. Designed specifically for embedded systems engineers, PCB shield designers, and 3D printing enthusiasts creating custom equipment housings, baseplates, or modular enclosures. This 3D STEP file provides accurate physical dimensions for the ATmega328P DIP/SMD IC, CH340 USB interface section, Type-B USB port, 2.1mm DC barrel jack, female header socket rows, ICSP pin headers, and four standardized PCB mounting hole locations. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise panel cutouts, align custom Arduino shields, and verify mechanical clearances in your product assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Microcontroller IC: Microchip/Atmel ATmega328P. USB-to-Serial Chip: WCH CH340G IC with standard USB Type-B female connector. Header & Shield Layout: Standard Arduino R3 pinout featuring non-standard 160 mil pitch gap between digital pins 7 and 8 for exact shield compatibility. Dimensions & Mounting: Standardized 68.6mm x 53.4mm board footprint with four Ø3.2mm M3 mounting holes. Power Connections: 2.1mm center-positive DC power jack (7V–12V DC input) and VIN/5V/3.3V power header pins. Application Use Case: Vending machine control units, educational electronics setups, automated test fixtures, robotics controller mounts, and custom 3D-printed project enclosures. What's Included 3D CAD STEP file (Arduino_Uno_R3_CH340_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ArduinoUno #CH340 #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Arduino Nano V3.0 Development Board — Standard STEP File

High-precision 3D STEP CAD model of the classic Arduino Nano V3.0 microcontroller development board (ATmega328P). Designed specifically for embedded systems engineers, PCB layout designers, and 3D printing enthusiasts creating compact enclosures, custom carrier boards, or breadboard-compatible hardware prototypes. This 3D STEP file provides accurate physical dimensions for the ATmega328P TQFP-32 package, Mini-B USB / Type-C connector profile, 16MHz crystal oscillator, ICSP 6-pin header, reset button height, and dual 15-pin side header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure port cutouts, plan daughterboard stackups, and ensure physical clearance with surrounding components. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Microcontroller IC: Microchip/Atmel ATmega328P (8-bit AVR architecture). USB Interface & Power: On-board USB-to-Serial converter (CH340G / FT232RL) with USB Mini-B or USB-C port options. Pin Configuration: Dual 15-pin DIP layout (30 pins total) with standard 2.54mm (0.1") pin pitch and 15.24mm (0.6") row spacing. Dimensions & Profile: Compact 45mm x 18mm DIP PCB footprint. Operating & Input Voltage: 5V DC operating voltage; 7V to 12V DC raw input via VIN pin. Application Use Case: Smart vending machine controllers, compact robotics boards, sensor node telemetry, custom breadboard shields, and space-constrained electronics enclosures. What's Included 3D CAD STEP file (Arduino_Nano_V3_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ArduinoNano #Microcontroller #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Multi-Coin Acceptor / Selector Mechanism — Standard STEP File

High-precision 3D STEP CAD model of a standard Roll-Down Multi-Coin Acceptor Mechanism. Designed specifically for arcade machine builders, vending equipment designers, and kiosk hardware engineers integrating coin-operated payment systems into custom cabinets, front panels, or metal enclosures. This 3D STEP file provides accurate physical dimensions for the front faceplate bezel, coin insertion slot, reject push-button clearance, internal coin track validation mechanism, optical sensor pathways, solenoid reject gate, and rear mounting stud positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise panel mounting cutouts, verify coin chute drop alignment, and ensure seamless cabinet assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Validation Mechanism: Electronic comparative/multi-coin recognition (supports diameter, thickness, and material composition testing for up to 6 distinct coin types). Signal Output: Pulse output (open-collector / active low) with switchable pulse speed timing (Fast / Medium / Slow). Dimensions & Mounting: Standardized 123mm x 64mm faceplate profile with 4 corner mounting studs for panel attachment. Operating Voltage: 12V DC nominal (±20% tolerance, ~50mA standby / 350mA peak pulse). Application Use Case: Arcade game cabinets, vending machines, laundry coin boxes, self-service kiosks, amusement rides, and custom coin-operated microcontroller systems. What's Included 3D CAD STEP file (Arcade_Coin_Acceptor_Mechanism.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #CoinAcceptor #ArcadeCabinet #VendingMachine #KioskDesign #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: AMS1117 Power Supply Step-Down Voltage Regulator Module — Standard STEP File

High-precision 3D STEP CAD model of the popular AMS1117 DC-DC Step-Down Linear Voltage Regulator Breakout Module (available in 3.3V, 5.0V, and Adjustable variants). Designed specifically for embedded systems engineers, PCB layout designers, and hardware developers needing precise thermal layout and enclosure clearance for power distribution networks. This 3D STEP file provides accurate physical dimensions for the SOT-223 package footprint, PCB copper heat-sink pad, power indicator LED, filter capacitors, 4-pin input header, and 4-pin output header layouts. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure vertical clearances, plan board-to-board interconnects, and optimize airflow over power management hardware. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Regulator IC: AMS1117 SOT-223 Low Dropout (LDO) Voltage Regulator. Output Voltage Options: Fixed 3.3V, Fixed 5.0V, or ADJ (Adjustable) linear output options. Current Capacity: Up to 800mA max output current (dependent on input-to-output differential and thermal dissipation). Pin Configuration: Dual 4-pin 2.54mm pitch headers for parallel VIN/GND inputs and VOUT/GND outputs. Dimensions & Profile: Ultra-compact 25.5mm x 11.5mm PCB footprint with red LED power status indicator. Input Voltage Range: Up to 12V DC max (recommended 4.5V–12V DC input depending on output voltage). Application Use Case: Microcontroller power rails (ESP32, ESP8266, STM32), sensor power conditioning, vending machine control logic power supply, and custom electronic prototyping. What's Included 3D CAD STEP file (AMS1117_Voltage_Regulator_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #AMS1117 #VoltageRegulator #PowerSupply #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: ADS1015 / ADS1115 ADC Breakout Board Module — Standard STEP File

High-precision 3D STEP CAD model of the popular ADS1015 (12-Bit) and ADS1115 (16-Bit) Analog-to-Digital Converter (ADC) Breakout Board Module. Designed specifically for embedded systems engineers, PCB layout specialists, and hardware developers integrating high-resolution analog sensor reading into custom microcontrollers, IoT devices, or industrial control enclosures. This 3D STEP file provides accurate physical dimensions for the ADS1015/ADS1115 MSOP-10 IC package, on-board I2C address selection resistors, decoupling capacitors, ferrite bead components, 10-pin single-row male header footprint, and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure vertical clearances, design custom mounting brackets, and ensure precise board-to-board stackup alignment. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Converter ICs Supported: Texas Instruments ADS1015 (12-bit, 3300 SPS) and ADS1115 (16-bit, 860 SPS) ADC chips. Interface & Channels: I2C serial interface with 4 programmable addresses (0x48–0x4B); 4 single-ended or 2 differential input channels. Pin Configuration: Standard 10-pin header layout (VDD, GND, SCL, SDA, ADDR, ALRT, A0, A1, A2, A3) on a 2.54mm (0.1") pitch. Dimensions & Mounting: Standardized 28mm x 18mm PCB profile with dual Ø2.5mm mounting holes. Operating Voltage: Wide supply range from 2.0V to 5.5V DC nominal. Application Use Case: Precision voltage/current sensing, industrial instrumentation, battery monitoring, vending machine sensor telemetry, and custom microcontroller hardware projects. What's Included 3D CAD STEP file (ADS1015_ADS1115_ADC_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ADS1115 #ADS1015 #ADC #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Tactile Push Button Switch Assortment Pack (6x6mm & 12x12mm Variants) — Standard STEP File

High-precision 3D STEP CAD model library pack featuring standard SPST tactile push button switches in various body sizes, button heights, and mounting configurations. Designed specifically for electronic design engineers, PCB layout specialists, and product designers integrating tactile user interfaces, reset buttons, and control panels into custom enclosures. This 3D STEP file library provides accurate physical dimensions for standard 6x6mm and 12x12mm switch body footprints, plunger heights (4.3mm to 13mm), lead pitch, snap-in PCB terminal pins, and surface-mount (SMD/SMT) vs. through-hole (THT) pin geometry. Use these models in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design exact panel button cutouts, verify button actuation clearance, and ensure precise PCB component placement. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Switch Type: Single Pole Single Throw (SPST) Normally Open momentary push button. Configurations & Sizes Included: 6x6mm Mini Tactile Switches: Through-Hole (THT) & Surface Mount (SMD) variants with 4.3mm, 5mm, 6mm, 8mm, and 10mm plunger heights. 12x12mm Large Tactile Switches: High-actuation profiles with optional round keycap adapter plungers. Right-Angle Tactile Switches: 90-degree edge-mount variants for side-panel button access. Terminal Pitch: Standard 4.5mm x 6.5mm (for 6x6mm body) and 12.5mm x 5.0mm (for 12x12mm body) lead spacing. Contact Rating: 12V DC @ 50mA nominal. Application Use Case: User interface keypads, vending machine menu navigation, reset/boot switches, industrial control panels, and custom 3D-printed enclosures. What's Included 3D CAD STEP library pack (Tactile_Switch_Assortment_Pack.step) containing individual models ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #TactileSwitch #PushButton #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: AD9850 DDS Signal Generator Module — Standard STEP File

High-precision 3D STEP CAD model of the popular AD9850 Direct Digital Synthesis (DDS) Signal Generator Module. Designed specifically for RF engineers, embedded systems developers, and test equipment designers integrating precision sine and square wave signal generators into custom benchtop instruments or modular enclosures. This 3D STEP file provides accurate physical dimensions for the AD9850 chip, 125MHz crystal oscillator, dual sine/square wave output header pins, potentiometer adjustment clearance, and corner mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify panel cutout clearances, map board-to-board interconnects, and ensure seamless hardware assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Core Generator IC: Analog Devices AD9850 CMOS 125MHz Complete DDS Synthesizer. Signal Outputs: Dual Sine Wave (0–40MHz) and Dual Square Wave (0–1MHz) outputs with on-board low-pass LC filter. Control Interface: Parallel and Serial (SPI) loading modes (VCC, GND, CLK, FQ_UD, DATA, RESET). Dimensions & Mounting: Standardized 4.5cm x 2.6cm PCB layout with four Ø3.0mm mounting holes at the corners. Operating Voltage: 3.3V to 5V DC nominal. Application Use Case: Function generators, RF clock sources, clock synthesisers, frequency response testers, and custom microcontroller bench testing units. What's Included 3D CAD STEP file (AD9850_DDS_Signal_Generator_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #AD9850 #DDS #SignalGenerator #RFEngineering #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

ENGLAB★ UNO R3 with USB Cable, DIP R3 and atmega16u2, DIP UNO R3 With Wire

Specifications: - Microcontroller: ATmega328 - Operating Voltage: 5V - Input Voltage (recommended): 7-9V - Digital I/O Pins: 14 (of which 6 provide PWM output) - Analog Input Pins: 6 - DC Current per I/O Pin: 40 mA - DC Current for 3.3V Pin: 50 mA - Flash Memory:32 KB (ATmega328) of which 0.5 KB used by the bootloader - SRAM: 2 KB (ATmega328) - EEPROM: 1 KB (ATmega328) - Clock Speed: 16 MHz

Dual Axis motor, 1:48, dc gear motor Intelligent toy car tire

Dual Axis motor, 1:48, dc gear motor Intelligent toy car tire

ENGLAB★ 130 Motor Gear Kit, Total 75pcs, Toy Motor Gear Kit

This plastic gear and drive mechanism assortment kit contains a wide variety of gears, racks, pulleys, and rubber bands, designed for building motion systems in DIY robotics, models, and mechanical prototypes. Comprehensive Motion Toolkit: Offers a complete set of mechanical components to create custom gearboxes, speed reducers, and linear actuator mechanisms. Prototyping Ready: Ideal for quick experimentation with torque transmission, speed variation, and mechanical linkages without custom machining. STEM & DIY Essential: Perfect for student robotics, RC model repairs, mechanical engineering projects, and automated hobby builds.

ENGLAB★ 9V Laminated Battery Holder, Battery Socket with DC Jacket

This 9V battery snap connector to DC barrel jack cable allows portable powering of development boards, microcontrollers, and DIY electronic devices directly from a standard 9V battery. Instant Portable Power: Enables tether-free operation for microcontrollers such as Arduino UNO, Mega, and NodeMCU via their built-in DC power jacks. Plug-and-Play Design: Eliminates the need for soldering or wire stripping when supplying external battery power. Essential Prototyping Accessory: Perfect for field testing, portable robotics, outdoor IoT devices, and mobile electronics projects.

ENGLAB★TTP223B Touch Detection Button Capacitive Touch Module Touch Sensor For Arduino

▷ This module is based on touch detection IC (TTP223B). This module outputs low level by default. When touching the corresponding position with your fingers, the module will output a high level. And the output status will change every time the module is triggered.

ENGLAB Traffic Light LED module for Arduino RGB

This traffic light display module features three integrated LED lamps (Red, Yellow, Green) on a single compact breakout board, designed for simple traffic control simulations and visual indicator projects. Simulated Traffic Systems: Perfect for building automated mini-intersection prototypes, smart city scale models, and industrial status towers. Plug-and-Play Integration: Connects directly to Arduino, Raspberry Pi, ESP32, or PIC GPIO pins without requiring external breadboard resistors. STEM Education Friendly: An excellent, hands-on teaching tool for introductory coding classes, state machine logic lessons, and microcontroller workshops.

ENGLAB★DHT22 Humidity Temperature Sensor, DHT22 Module, DHT22 Humidity Moisture Sensor

▪ Operating Voltage Range: 3.3V ~ 5.5V ▪ Humidity Measurement Range: 0%RH ~ 100%RH ▪ Temperature Measurement Range: -40 ~ +80(Celsius degree) ▪ Measurement Tolerance: ±3% ▪ DHT22 Temperature & Humidity Sensor features a temperature & humidity sensor complex with a calibrated digital signal output. By using the exclusive digital-signal-acquisition technique and temperature & humidity sensing technology, it ensures high reliability and excellent long-term stability. This sensor includes a resistive-type humidity measurement component and an NTC temperature measurement component, and connects to a high performance 8-bit microcontroller, offering excellent quality, fast response, anti-interference ability and cost-effectiveness.

ENGLAB★Water Liquid level height sensor, Water Level Sensor for Arduino, Red Water Level Hight Module

▪ Operating Voltage: 3V ~ 5V ▪ Sensor Output: Analog quantity ▪ Brief Introduction: This is a Raindrop/Water/Liquid level height sensor. Its output will change accordingly with changes in Raindrop/Water/Liquid level height. Have it connected to Arduino, you are able to build any devices like automatic water storage equipment.

ENGLAB Arduino UNO Cable 30cm, Arduino Nano Type C Micro USB Mini Cable Wire

Length: 30cm Weight: 13g

ENGLAB★MB102 Solderless Breadboard Mini Breadboard 830 400 holes Experiment Donut Board

Solder-Free Prototyping: Allows rapid insertion, rearrangement, and removal of components during circuit design and troubleshooting. Universal Compatibility: Fits standard DIP integrated circuits, microcontrollers (Arduino, ESP32, Raspberry Pi Pico), sensors, and passive components. Laboratory Essential: A must-have tool for STEM education, circuit prototyping, breadboard-level testing, and DIY electronics.

ENGLAB★Water Droplet Sensor, Raindrop Sensor, Rain Sensor Module, Water Droplet Module

▪ Operating Voltage: 3V ~ 5V ▪ DO Port: Digital Output ▪ AO Port: Analog Output ▪ Brief Introduction: This is a raindrop/waterdrop detect sensor. It has two output ports, DO & AO. For DO, it outputs high when there is no waterdrop, and the output will change to low when waterdrop presents on the sensor board, and the sensitivity of the detection can be adjusted by the potentiometer. For AO, it’s analog quantity, the output value will change accordingly with changes in waterdrops.

ENGLAB★Active And Passive Buzzer Module, Low Level Trigger, Beeper, Alarm Module

▷ Trigger Voltage: Low ▷ Operating Voltage Range: DC 3.3V ~ 5V ▷ Size: 1.3cm * 3.8cm ▷ Weight: 3g

ENGLAB★ RC522 RFID Module with White card and blue key

▪ Power Consumption :13-26mA / DC 3.3V ▪ Standby current: <80uA ▪ Peak current: <30mA ▪ Operating Frequency: 13.56MHz ▪ Data Transfer Rate: Max. 10Mbit/s

ENGLAB★DC Brushed Motor Driver With PWM Control, Speed Controller, LED Dimming Module With Max 5A Current For Arduino

▷ Input Voltage Range: DC4.5V ~ 28V ▷ Output Current: Max 5A ▷ Output Power: Max 90W ▷ PWM Duty Adjustment Range: 1% ~ 100% ▷ PWM frequency: 20KHz ▷ Dimensions: 30mm x 26mm x 14mm

ENGLAB★SR501 Infrared Pyroelectric Sensor Human Body Motion Detection Monitor Module for Arduino

【ELECTRICAL CHARACTERISTICS】 ▷ Operating Voltage Range: DC 4.5-20V ▷ Quiescent Current: <50uA ▷ Delay Time: 5-200S(Adjustable) ▷ Board Dimensions: 32mm*24mm ▷ Sensor Angle: <100 °

ENGLAB★Water Liquid level height sensor, Water Level Sensor for Arduino, Red Water Level Hight Module

▪ Operating Voltage: 3V ~ 5V ▪ Sensor Output: Analog quantity ▪ Brief Introduction: This is a Raindrop/Water/Liquid level height sensor. Its output will change accordingly with changes in Raindrop/Water/Liquid level height. Have it connected to Arduino, you are able to build any devices like automatic water storage equipment.

ENGLAB★HC05 HC06 Wireless RF Data Transfer Bluetooth Serial Port Module, HC-06 HC-05

1. The lead interface includes VCC, GND, TXD, RXD, KEY pin, Bluetooth connection status pins (STATE), default output is low, the output is high after the connection 2. LED indicates the Bluetooth connection status, the flash indicates that there is no Bluetooth connection, the slow flash to enter the AT mode, the double flash indicates that Bluetooth has been connected and port opened. 3. The base plate is provided with anti-reverse connection diode, with LDO 3.3V, input voltage of 3.6 ~ 6V, the current is about 30mA, when the pairing is about 10mA, the input voltage is forbidden to exceed 7V! 4. Interface level 3.3V, can be directly connected to a variety of development board like (51, AVR, PIC, ARM, MSP430, etc.) 5. Effective communication distance is 10 meters (power level of CLASS 2), more than 10 meters is also possible, but not to the quality of the connection to do this distance 6. After the pair when a full duplex serial port to use, no need to know any Bluetooth protocol, support 8 data bits, 1 stop bit and parity of the communication format can be set, which is the most commonly used communication format does not Support other formats. 7. Small size (3.57cm * 1.52cm) and the factory patch production to ensure the quality of the patch. A transparent heat shrinkable tube, dustproof appearance, and anti-static ability. 8. Support from the 4800bps ~ 1382400bps standard baud rate

ENGLAB★ Arduino Keypad 1×6, 3×4, 4×4, 4×5, Matrix keyboard, Expansion keyboard Keypad

These flexible matrix membrane keypads provide a thin, self-adhesive user interface for entering numerical data, navigation, and triggering system commands in microcontroller-based applications. Product Highlights Ultra-Thin Profile: Compact and flexible design allows mounting onto enclosures, plastic cases, and control panels without taking up internal space. Easy Controller Integration: Connects directly to standard digital I/O pins on microcontrollers like Arduino, Raspberry Pi, and PIC using matrix scanning code libraries. Versatile Project Applications: Ideal for security keypads, digital door locks, calculator builds, access control systems, and menu-driven industrial UI prototypes.

ENGLAB Jumper wires Breadboard Wire jumper wires set total 65pcs

Jumper cable Set for Breadboard, total 65pcs. Order quantity [1], you can get a set of the wires, it including following materials: - 49pcs x 120mm - 8pcs x 150mm - 4pcs x 200mm - 4pcs x 240mm

3D CAD Model: 2.54mm Pitch Single-Row Male Pin Headers (Vertical & Right-Angle Variants) — Standard STEP File

High-precision 3D STEP CAD model pack of standard 2.54mm (0.1") single-row male pin headers, featuring both vertical (straight) and right-angle (90-degree) configurations. Designed specifically for electronic design engineers, PCB layout specialists, and embedded hardware developers integrating modular interconnects, sensor breakouts, and board-to-board stackups into custom enclosures. This 3D STEP file library provides accurate physical dimensions for square pin profiles, plastic insulator body heights, PCB solder tail lengths, pin mating lengths, and multi-pin breakable row footprints (1x02 through 1x40 positions). Use these models in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify mating connector clearances, align enclosure slot cutouts, and ensure precise PCB component spacing. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Pitch & Grid Spacing: Standard 2.54mm (0.1 inch) center-to-center pin spacing. Configurations Included: Vertical (Straight): Standard upright pin orientation for top-entry female header mating. Right-Angle (Angled): 90-degree bent pin orientation for side-entry panel connections and low-profile enclosures. Pin Dimensions: Standard 0.64mm (0.025") square posts with high-conductive copper alloy geometry. Pin Counts Represented: Modular 1x02, 1x04, 1x06, 1x08, 1x16, and 1x40 breakable strip layouts. Application Use Case: Arduino/Raspberry Pi shield headers, PCB interconnects, sensor interface breakouts, vending machine mainboard wiring, and modular electronic prototyping.

3D CAD Model: TO-220 Heatsink (Extruded Aluminum & Stamped Variants) — Standard STEP File

High-precision 3D STEP CAD model of the standard TO-220 Package Heatsink. Designed specifically for electronic design engineers, PCB layout specialists, and hardware developers needing precise thermal management and physical clearance verification for power transistors, voltage regulators, and MOSFETs. This 3D STEP file provides accurate physical dimensions for the aluminum extrusion profile, cooling fin arrangement, M3/M2.5 mounting screw hole, PCB mounting solder pins, and component mounting surface contact area. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical enclosure clearances, prevent component interference, and optimize thermal airflow in your layout. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Compatible Component Package: Standard TO-220 (e.g., LM7805, IRF540N, TIP120, L7812). Heatsink Style: Black anodized / natural aluminum stamped and extruded fin options. Dimensions & Mounting: Standardized footprint profiles (e.g., 15mm x 10mm x 20mm and 21mm x 15mm x 11mm) with integrated M3 screw mounting hole and optional PCB solder tabs. Thermal Interface: Flat rear mating surface for standard thermal pad / thermal grease application. Application Use Case: Power supply circuits, motor drivers, voltage regulator cooling, vending machine power boards, and custom electronics enclosures. What's Included 3D CAD STEP file (TO220_Heatsink_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #TO220 #Heatsink #ThermalManagement #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Radial Electrolytic Capacitor Library Pack (0.22µF to 4700µF) — Standard STEP File

High-precision 3D STEP CAD model library pack featuring standard radial aluminum electrolytic capacitors ranging from 0.22µF to 4700µF across various voltage ratings. Designed specifically for electronic design engineers, PCB layout specialists, and mechanical designers requiring precise component clearances for power supplies, audio circuits, and custom enclosures. This 3D STEP file library provides accurate physical dimensions for standard aluminum can diameters (Ø4mm to Ø18mm), can heights, rubber safety vent tops, polar cathode stripe markings, and standard 2.0mm to 7.5mm lead spacing (pitch). Use these models in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify vertical enclosure heights, ensure component-to-component clearances, and optimize PCB layout density. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Capacitance Coverage: Complete range including 0.22µF, 1µF, 10µF, 47µF, 100µF, 470µF, 1000µF, 2200µF, and 4700µF. Package Form Factor: Standard Through-Hole (THT) Radial Can geometry. Dimensions & Pin Spacing: Ø4mm – Ø8mm Cans (0.22µF – 100µF): 2.0mm / 3.5mm / 5.0mm pin pitch. Ø10mm – Ø12.5mm Cans (470µF – 1000µF): 5.0mm pin pitch. Ø16mm – Ø18mm Cans (2200µF – 4700µF): 7.5mm pin pitch. Voltage Ratings Represented: 16V, 25V, 35V, 50V, and 63V DC standard sizing. Application Use Case: Power supply filtering, decoupling circuits, motor drivers, audio amplifiers, vending machine power boards, and custom electronic enclosures. What's Included 3D CAD STEP library pack (Electrolytic_Capacitors_0.22uF_to_4700uF_Pack.step) containing individual models ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #ElectrolyticCapacitor #PassiveComponents #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: SD Card Module Pack (Standard SD & MicroSD Variants) — Standard STEP File

High-precision 3D STEP CAD model pack featuring standard SD Card and MicroSD (TF) Card reader adapter modules. Designed specifically for embedded systems engineers, product designers, and 3D printing enthusiasts creating data-logging enclosures, custom front panels, or microcontroller storage interfaces. This 3D STEP file set provides accurate physical dimensions for card socket clearance, PCB footprints, SPI pin header offsets, component heights, and corner mounting holes. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify card insertion depth, design flush panel cutouts, and ensure seamless enclosure assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Module Size Variants Included: MicroSD / TF Card Module: Compact ~32mm x 24mm profile with pop-out spring slot and 6-pin SPI interface. Standard SD Card Module: Standard ~42mm x 24mm profile with full-size SD slot and level-shifter circuitry. Interface & Logic: 6-pin SPI header (GND, VCC, MISO, MOSI, SCK, CS) with 3.3V/5V logic level conversion components. Dimensions & Mounting: Standard PCB profiles with four Ø2.2mm/Ø3.0mm mounting holes at the corners. Operating Voltage: 3.3V to 5V DC nominal. Application Use Case: Data-logging instruments, audio players, vending machine transaction logs, CNC file readers, and custom microcontroller enclosures. What's Included 3D CAD STEP files (MicroSD_Card_Module.step & Standard_SD_Card_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #SDCardModule #MicroSD #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: Omron G5LE-14 DC5 General Purpose Relay — Standard STEP File

High-precision 3D STEP CAD model of the Omron G5LE-14 DC5 (5V DC Coil) SPDT Miniature Power Relay. Designed specifically for embedded systems engineers, PCB layout designers, and product developers integrating reliable high-power switching into custom PCB designs and enclosures. This 3D STEP file provides accurate physical dimensions for the sealed relay housing, PCB pin through-hole footprint, pin-to-pin pitch, and component clearance height. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure vertical clearance, align PCB components, and prevent physical collisions during board layout. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Coil Voltage: 5V DC nominal. Contact Configuration: SPDT (1 Form C - 1NO / 1NC). Contact Rating: 10A @ 250V AC / 10A @ 30V DC. Dimensions & Footprint: Standard 22.5mm x 16.5mm x 19.0mm miniature cube profile with 5-pin PCB terminal layout. Protection Class: Fully sealed (Flux-tight / Washable structure). Application Use Case: Power switching control boards, smart home automation, custom vending machine relays, industrial control interfaces, and home appliance PCBs. What's Included 3D CAD STEP file (Omron_G5LE-14_DC5_Relay.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #OmronRelay #PowerRelay #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: HW-752 Dual MOSFET Switching Module (0–24V / High Power PWM) — Standard STEP File

High-precision 3D STEP CAD model of the HW-752 (HW-752_03) Dual MOS Transistor Driver Switch Module. Designed specifically for embedded systems engineers, PCB layout designers, and hardware developers integrating high-power PWM load switching into custom enclosures or control units. This 3D STEP file provides accurate physical dimensions for the dual N-channel power MOSFETs, heatsink dissipation clearance, input/output screw terminal blocks, signal trigger pin headers, and PCB corner mounting holes. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure height clearances, design custom mounting brackets, and ensure precise panel assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Power & Driver Component: Dual parallel MOSFET design for high current capacity and low internal resistance. Output Load Voltage: 0V to 24V DC. Trigger Signal: 3.3V to 5V DC logic level input (PWM compatible for speed/brightness control). Dimensions & Mounting: Compact rectangular PCB layout with dual Ø3.0mm mounting holes for standard M3 screw mounting. Terminal Interface: Heavy-duty screw terminal blocks for V+, V-, Load+, and Load- connections. Application Use Case: Solenoid driver control, DC motor speed control, LED strip dimming, high-power coin mechanism/vending relay drivers, and custom microcontroller power switching. What's Included 3D CAD STEP file (HW752_Dual_MOSFET_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #HW752 #MOSFET #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: MAX7219 8x8 Dot Matrix LED Display Module — Standard STEP File

High-precision 3D STEP CAD model of the popular 8x8 Dot Matrix LED Display Module powered by the MAX7219 driver IC. Designed specifically for embedded systems engineers, product designers, and 3D printing enthusiasts creating custom enclosures, status displays, or interactive control panels. This 3D STEP file provides accurate physical dimensions for the 8x8 LED matrix block, PCB substrate, corner mounting holes, MAX7219 driver component height, and 5-pin input/output header rows. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise front-panel bezels, verify display alignment, and ensure seamless hardware assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Display Configuration: 8x8 Red/Green/Blue LED Dot Matrix (32mm x 32mm matrix area). Driver Interface: Integrated MAX7219 Serially-Interfaced LED Driver with 5-pin SPI input and output headers (VCC, GND, DIN, CS, CLK) for daisy-chaining multiple units. Dimensions & Mounting: Standard 50mm x 32mm PCB profile with four Ø3.0mm mounting holes at the corners. Operating Voltage: 5V DC nominal. Application Use Case: Custom scrolling message boards, arcade scoreboards, vending machine status indicators, robotics visual feedback, and DIY microcontroller enclosures. What's Included 3D CAD STEP file (MAX7219_8x8_Dot_Matrix_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #DotMatrix #MAX7219 #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: 3mm D3 Standard LED (Multi-Color Variants) — Standard STEP File

High-precision 3D STEP CAD model of the standard 3mm (D3) Through-Hole LED featuring multiple color variations (Red, Green, Blue, Yellow, Amber, White, and Bi-Color/RGB options). Designed specifically for electronic design engineers, PCB layout designers, and product designers integrating visual indicator lights into custom front panels, control boards, or light pipes. This 3D STEP file provides accurate physical dimensions for the 3mm dome lens height, bottom flange collar, 2.54mm (100 mil) lead spacing, cathode flat edge indicator, and long/short lead lengths. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify light-pipe alignment, panel cutout clearances, and PCB 3D clearance. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Lens Diameter & Style: Standard 3mm (D3) round dome (diffused & clear lens variants included). Color Variants: Red, Green, Blue, Yellow, Warm/Cool White, and Tri-color configurations. Lead Configuration: Standard 2-pin through-hole package with 2.54mm pitch (Anode / Cathode). Dimensions & Mounting: Precise T-1 package geometry with standard PCB footprint offset and flange clearance. Forward Voltage Range: 1.8V to 3.3V DC (variant dependent). Application Use Case: Status indicator panels, custom vending machine UI boards, instrumentation displays, DIY electronics, and light guide enclosures. What's Included 3D CAD STEP file (3mm_D3_LED_MultiColor_Pack.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #3mmLED #LEDIndicator #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: PWM to Analog Voltage Converter Module — Standard STEP File

High-precision 3D STEP CAD model of the PWM to Analog Voltage Converter Module (0–100% PWM to 0–10V / 0–5V DC). Designed specifically for industrial automation engineers, embedded systems developers, and electronic hardware designers integrating microcontrollers with PLCs, motor drivers, or variable frequency drives (VFDs). This 3D STEP file provides accurate physical dimensions for the terminal block footprints, optical isolation optocouplers, voltage selection jumpers, and mounting hole positions. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify enclosure depth, design custom DIN rail adapters, and ensure precise panel assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Signal Input: 4.5V to 10V / 12V to 24V PWM peak level (1kHz to 3kHz frequency range). Analog Output: 0–5V DC or 0–10V DC linear output options. Isolation & Protection: Integrated optocoupler isolation for microcontroller input protection. Dimensions & Mounting: Compact rectangular PCB profile with dual Ø3.0mm mounting holes for standard screw assembly. Operating Voltage: 12V to 30V DC main supply. Application Use Case: PLC interface bridging, CNC spindle speed control, VFD motor control, microcontroller-to-industrial signal translation, and custom automation enclosures. What's Included 3D CAD STEP file (PWM_to_Analog_Converter_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #PWMtoAnalog #SignalConverter #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #IndustrialAutomation #ProductDesign #EnclosureDesign

Product Title 3D CAD Model: PCF8574 I2C Adapter Module Board for 16x2 / 20x4 LCD — Standard STEP File

High-precision 3D STEP CAD model of the PCF8574 I2C Serial Interface Adapter Board for character LCDs. Designed specifically for embedded systems engineers, PCB layout designers, and product developers integrating 16x2 or 20x4 LCD screens into custom enclosures with minimal wiring. This 3D STEP file provides accurate physical dimensions for the 16-pin male header layout, I2C 4-pin right-angle header (GND, VCC, SDA, SCL), blue contrast adjustment potentiometer, backlight jumper, and component clearance heights. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify rear enclosure depth, align panel cutouts, and prevent physical collisions with nearby PCB components. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Controller IC: PCF8574 / PCF8574T I2C I/O expander chip. Interface & Pinout: 4-pin I2C header (GND, VCC, SDA, SCL) with default I2C addresses 0x27 or 0x3F. On-Board Controls: Trimpot potentiometer for display contrast adjustment and removable backlight jumper. Dimensions & Mounting: Standard 16-pin inline header spacing (2.54mm pitch) designed to solder directly onto standard 16x2 and 20x4 character LCDs. Operating Voltage: 2.5V to 6V DC (5V DC nominal). Application Use Case: Custom vending machine controllers, industrial status displays, IoT monitoring panels, and compact microcontroller enclosures. What's Included 3D CAD STEP file (I2C_LCD_Adapter_Board.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #I2C #PC8574 #LCDDisplay #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

3D CAD Model: DC Cooling Fan — Standard STEP File

High-precision 3D STEP CAD model of a standard DC Cooling Fan Module. Designed specifically for embedded systems engineers, electronic product designers, and 3D printing enthusiasts creating custom enclosures, cooling ducts, or thermal management systems. This 3D STEP file provides accurate physical dimensions for the outer fan frame, impeller clearance, corner mounting holes, motor hub height, and wiring harness leads. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise ventilation cutouts, verify component clearance, and ensure seamless hardware assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Configuration: Standard Axial / Blower Brushless DC Fan footprint. Interface & Power: 2-Pin / 3-Pin / 4-Pin terminal lead connector compatibility (12V/24V DC nominal). Dimensions & Mounting: Standardized PCB/Enclosure profile with corner Ø3.5mm/M3 mounting holes. Application Use Case: Smart vending machines, 3D printer hotend/part cooling ducts, power supply enclosures, custom electronics control boxes, and thermal management systems. What's Included 3D CAD STEP file (DC_Cooling_Fan_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #CoolingFan #ThermalManagement #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #EnclosureDesign

ENGLAB★Precision Tweezers Set, Anti-static Industrial Soldering Tweezers, Stainless Steel Electronic ESD Protection Tweezers

This anti-static (ESD-safe) precision tweezer and pry tool set is designed for detailed electronics assembly, circuit board repair, and delicate component handling. Key Technical Specifications & Dimensions ESD-10: Fine point straight tip — 4.7 in (120 mm) ESD-11: Fine point slim straight tip — 5.5 in (140 mm) ESD-12: Fine point high-elasticity straight tip — 5.3 in (135 mm) ESD-13: Flat spade-style fine tip — 4.7 in (120 mm) ESD-14: Ultra-fine point straight tip — 4.7 in (120 mm) ESD-15: Curved fine tip (45° angle) — 4.7 in (120 mm) ESD-16: Heavy-duty fine point straight tip — 4.9 in (125 mm) ESD-17: Curved fine tip (15–30° angle) — 4.9 in (125 mm) ESD34A-Sa: Flat wide spade tip — 4.7 in (120 mm) Dual-Ended Pry Spudger: Double-sided metal spatula pry tool with non-slip grip sleeve — 5.9 in (150 mm) Product Highlights Electrostatic Discharge (ESD) Protection: Black anti-static coating protects sensitive microchips and surface-mount components (SMD) from static damage. Precision Control: Variety of straight, angled, curved, and flat spade tips tailored for surface-mount soldering, micro-assembly, and laboratory work. Versatile Maintenance Set: Includes a double-ended spudger ideal for prying open smartphone, tablet, and laptop enclosures safely.

ENGLAB★L298N Brushed Motor Driver Controller, Stepper Motor Control Module, DC Dual H-Bridge For Arduino Smart C

【FEATURE】 ▷ Chip: L298N ▷ Logic Voltage: 5V ▷ Load Drive Voltage: 5V~35V ▷ Load Drive Current: 2A (MAX single bridge) ▷ Maximum power: 25W

ENGLAB★ DIP Resistor kit, Resistor for DIY, 30 Values, Total 600pcs, Resistor Combo with Box

This metal film resistor assortment kit provides a comprehensive selection of standard axial-lead resistors, providing precise current limiting, voltage division, and circuit protection across diverse electronic designs. Key Technical Specifications Resistor Type: Metal Film (1/4W / 0.25W power rating)Tolerance: ±1% precision tolerance Resistance Values: Assorted range (e.g., $10\Omega$, $100\Omega$, $1\text{k}\Omega$, $10\text{k}\Omega$, $22\text{k}\Omega$, and up to $1\text{M}\Omega$) Package Style: Standard 5-color ring axial lead through-hole format Lead Material: Tinned copper wire for easy soldering Packaging: Pre-cut paper tape strips labeled with specific resistance values for quick sorting Product Highlights High Precision & Stability: Metal film construction offers superior accuracy, lower noise, and better temperature stability compared to carbon film resistors. Prototyping Ready: Standard axial leads fit seamlessly into solderless breadboards, perfboards, and printed circuit boards (PCBs).Workbench Staple: An essential foundational component kit for electronics students, hobbyists, repair technicians, and circuit designers.

ENGLAB★ BUCK Module, Step Down Converter 12V to 5V, Charging module, QC2.0/QC3.0 Protocol Support

- DC Jacket Size: 5.5mm * 2.5mm - Input Voltage Range: 6V to 32V - Output Voltage: Default 5V. Actual output will pending on the protocol handshake with devices you connected( It is automatically adjusted between 3 and 12V) - Output Power. 24W (5V/3.4A, 9V/2.5A, 12V/2A, etc.) - Conversion Efficiency: 90% to 97% - Multiple Protection: Over-Temperature, Over-Current, Short-Circuit, Under-Voltage Protection... 📌【Protocol support】 - BC1.2, iPhone, Samsung agreement - Qualcomm QC2.0 and QC3.0 - MTKPEI.1/PE2.0 - FCP - AFC

ENGLAB★ 5 Colors 3mm 5mm LED Combo Kit, Arduino LED Box, DIY DIP LED kit

This assorted LED diode kit features vibrant, color-diffused and clear through-hole light-emitting diodes, serving as a fundamental component set for circuit indication, custom lighting, and DIY electronics prototyping. Key Technical Specifications Form Factor: Standard 3mm / 5mm round DIP through-hole package Color Selection: Red, Green, Blue, Yellow, and Clear/White variants Lens Types: Color-diffused and water-clear epoxy encapsulation Terminal Pinning: Dual-lead through-hole design (longer pin for Anode $+$, shorter pin for Cathode $-$)Working Voltage Range: Typical 1.8V to 2.2V (Red/Yellow) and 3.0V to 3.4V (Blue/Green/White)Packaging: Multi-grid clear organizer case for organized storage and quick identification Product Highlights Prototyping Ready: Features standard 2.54mm pitch-compatible leads, allowing direct insertion into solderless breadboards and PCBs. Low Power & High Efficiency: Delivers bright visual signaling with minimal current draw, suitable for microcontroller status indicators. Maker Essential: Ideal for students, hobbyists, engineering labs, and DIY enthusiasts working on custom electronic projects.

ENGLAB★ Adruin0 Uno Nano V3 Board, UNO Nano Module Rev3.0, Nano Board Pink White

- Built-in CH340 USB chip for hassle-free programming and power supply. - Compact design with 14 digital I/O pins, 8 analog inputs, and 6 PWM outputs. - Pre-loaded bootloader for easy compatibility with Arduino IDE. Perfect for Every Project - Whether you're working on robotics, IoT, automation, or embedded systems, this board is designed for developers and hobbyists who value flexibility and ease of use. Multiple pin configurations and board types ensure you find the perfect match for your project requirements.

ENGLAB★ Ultrasonic sensor HC-SR04 for Arduino, HC SR04 Ultrasonic Sensor Holder Bracket

▪ Demodulation Chip: RCWL-9200 ▪ Operating Voltage Range: 3V ~ 5.5V ▪ Operating Current: 2mA ▪ Protocol Support: GPIO, UART, I2C, 1-Wire ▪ Detection Distance: 2cm ~ 400cm ▪ Brief Introduction: [HC-SR04 New Version] is an upgraded ultrasonic ranging module based on the original HC-SR04. By default, the software and hardware are compatible with the original version of HC-SR04. New UART, IIC, and 1-wire (single bus) functions have been added, and the mode can be set through peripheral resistors. The module adopts an ultrasonic ranging demodulation chip RCWL-9200, making its periphery more concise and the working voltage wider. The drive adopts sweep frequency technology to reduce the impact of probe consistency on sensitivity. The internal 40K driving frequency adopts positive temperature compensation, which is in line with the temperature characteristics of the probe center frequency to reduce temperature influence.

ENGLAB★ ESP32 WiFi IoT Development Board, ESP WROOM 32, 32U, 32D with 30pins 38pins, ESP32 Devkit

▷ Regarding Shield board, since the size between 30P and 38P is different, so there are two different Shield boards and they are incompatible with each other. ▷ For the silkscreen on ESP32 module, it will be varied due to different production batch. ▷ The USART chip is CP2102, so you will need to install correct CP2102 driver on your computer so that it could recognize ESP32 module. You can contact us for detail guideline if needed ~~

ENGLAB★Micro Servo Motor, SG90/MG90S Servo, Metal Gear Servo Motor, For RC Robot/Ship/Toy

This 9g micro servo motor offers precise positioning and smooth rotational control in a lightweight, compact footprint, making it ideal for RC models, robotics, and DIY electronics projects. Pin Wiring Configuration -Yellow Wire: PWM Signal -Red Wire: Positive Pole (VCC / Power) -Brown Wire: Negative Pole (GND / Ground)Product Highlights -High Performance-to-Weight Ratio: Delivers up to $2.2\text{ kg}\cdot\text{cm}$ of torque despite its lightweight 9g frame. -Easy Controller Integration: Compatible with standard PWM output pins on microcontrollers like Arduino, Raspberry Pi, and RC receivers. -Versatile Applications: Perfect for mechanical arms, steering mechanisms in RC cars, plane control surfaces, and automated DIY projects.

ENGLAB★10A Relay Module 5V/12V/24V 1/2/4 Channels Relay Module For Microcontroller Arduino Raspberry Pi Multi-channel

▷ Coil voltage(optional): 5V, 12V, 24V ▷ Maximum load: AC250V/10A, DC30V/10A ▷ Trigger Signal Voltage: Low ▷ Applications: Electronic DIY, Toys, LED lighting etc.

ENGLAB★ LCD 16×2 20×4 i2c iic Display Module, Blue Green, Arduino LCD 1602 LCD 2004 Display Board, IIC I2C Board

This display module combines a character LCD screen with a pre-soldered I2C/IIC backpack interface, designed for easy integration with microcontroller platforms like Arduino, Raspberry Pi, and ESP32. Key Technical Specifications Display Capacity: 20 Characters × 4 Lines (LCD2004) Operating Voltage: 5V DC Interface Protocol: I2C / IIC (uses PCF8574 I/O expander chip) Pin Savings: Reduces required control pins from 16 to just 2 (SDA and SCL) Contrast Adjustment: Built-in blue potentiometer on the back for quick contrast tuning I2C Address Options: Hardware-selectable jumper pads (A0, A1, A2) for address customization Product Highlights Plug-and-Play Wiring: Simplifies micro-controller projects by eliminating complex wiring harnesses. Clear Readability: Bright yellow-green backlight with high-contrast text for high visibility in varied lighting conditions. Versatile Mounting: Compatible with standard clear acrylic stand enclosures for desktop prototyping or finished project displays.

ENGLAB UNO R3 board compatible with Arduin Development CH340G Atmega328P CH340

*DIP Uno R3 • Microcontroller: ATmega328 • Operating Voltage: 5V • Dual Inline Package • Input Voltage (recommended): 7-9V • Digital I/O Pins: 14 (of which 6 provide PWM output) • Analog Input Pins: 6 • DC Current per I/O Pin: 40 mA • DC Current for 3.3V Pin: 50 mA • SRAM: 2 KB (ATmega328) • EEPROM: 1 KB (ATmega328) • Clock Speed: 16 MHz * SMD UNO R3 (need to install CH340 driver) • Digital I/O Pins: 14 (of which 6 provide PWM output) • Analog Input Pins: 6 • DC Current per I/O Pin: 40 mA • DC Current for 3.3V Pin: 50 mA • SRAM: 2 KB (ATmega328) • EEPROM: 1 KB (ATmega328) • Clock Speed: 16 MHz

3D CAD Model: 16x2 I2C Character LCD Display Module — Standard STEP File

High-precision 3D STEP CAD model of the popular 16x2 Character LCD Display Module with integrated PCF8574 I2C Backpack Serial Interface. Designed specifically for embedded systems engineers, product designers, and 3D printing enthusiasts creating custom front panels, control boxes, or machine user interfaces. This 3D STEP file provides accurate physical dimensions for the LCD glass bezel, PCB footprint, M3 corner mounting holes, component height clearance, and rear I2C backpack pin headers. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to design precise bezel cutouts, verify button clearance, and ensure seamless enclosure assembly. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported across all primary CAD and ECAD suites. Display Configuration: 16 Characters x 2 Lines (HD44700-compatible driver base). Interface Module: PCF8574 I2C adapter backpack (VCC, GND, SDA, SCL) with contrast potentiometer and backlight jumper. Dimensions & Mounting: Standard 80mm x 36mm PCB profile with four Ø3.0mm mounting holes at the corners. Operating Voltage: 5V DC nominal. Application Use Case: Smart vending machines, instrumentation control panels, custom user interfaces, hardware status monitors, and DIY micro-controller enclosures. What's Included 3D CAD STEP file (16x2_I2C_LCD_Module.step) ready for immediate import into your mechanical layout. #3DDesign #CADModel #STEPFile #16x2LCD #I2C #ElectronicsEngineering #HardwareDesign #EmbeddedSystems #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #ProductDesign #UserInterface

3D CAD Model: 6-Pair (12-Position) Screw Terminal Block — Standard STEP File

High-precision 3D STEP CAD model of a 6-Pair / 12-Position Dual-Row Barrier Screw Terminal Block. Ideal for industrial automation designers, panel builders, and hardware engineers integrating heavy-duty power distribution, wiring harnesses, or external sensor break-outs into custom electrical enclosures and control boxes. This 3D STEP file provides exact dimensional accuracy for terminal spacing, screw head clearance, mounting hole locations, and wire entry points. Easily import it into Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify physical fit, check wire routing tolerances, and design custom DIN-rail adapters or 3D-printed mounting brackets. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — fully compatible with all major CAD and ECAD platforms. Configuration: Dual-row, 6-pair (12 total terminal positions) with insulated barrier walls. Termination Type: Heavy-duty M3/M4 screw clamp terminals with wire protection clamps. Pitch Spacing: Standard industrial barrier spacing (8.5mm to 9.5mm pitch typical). Mounting Style: Surface-mount flange ears with pre-drilled screw mounting holes. Application Use Case: Power distribution blocks, vending machine wiring, PLC control panels, custom relay breakout boxes, and industrial automation equipment. What's Included 3D CAD STEP file (6_Pair_Screw_Terminal_Block.step) ready for instant import into your mechanical design layout. #3DDesign #CADModel #STEPFile #TerminalBlock #ElectronicsEngineering #HardwareDesign #ElectricalEngineering #IndustrialAutomation #PanelBuilding #Fusion360 #SolidWorks #KiCad #AltiumDesigner #Mechatronics #WiringHarness

3D CAD Model: AS5600 Magnetic Rotary Encoder Breakout Module — Standard STEP File

High-precision 3D STEP CAD model of the AS5600 12-Bit Magnetic Rotary Encoder Breakout Board Module. Engineered for robotics designers, mechanical engineers, and hardware developers integrating contactless angle measurement, closed-loop stepper motor controls, dynamic dials, or custom gimbals. This 3D STEP model accurately replicates the PCB breakout geometry, pin header positions, IC placement, SMD passive components, and mounting hole spacing. Use it in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD to verify clearance between your rotating magnet and the sensor surface, ensure enclosure alignment, and design custom 3D-printed mounts. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — natively supported by all major CAD and ECAD platforms. Core Sensor IC: ams OSRAM AS5600 Contactless Magnetic Rotary Position Sensor. Resolution: 12-bit programmable output (4096 positions per revolution). Interface Options: I2C communication, analog output, or PWM. Board Features: Standard pin headers (VCC, GND, OUT, DIR, SCL, SDA, GPO), onboard passives, and mechanical mounting holes. Application Use Case: Gimbal motor feedback, custom rotary knobs, robotic arm joint monitoring, FOC motor control setups, and 3D printer closed-loop feedback. What's Included 3D CAD STEP file (AS5600_Encoder_Module.step) ready for immediate import into your mechanical modeling project. #3DDesign #CADModel #STEPFile #AS5600 #MagneticEncoder #RoboticsDesign #HardwareDesign #Mechatronics #ElectronicsEngineering #Fusion360 #SolidWorks #KiCad #AltiumDesigner #3DPrinting #EmbeddedSystems

3D CAD Model: U.FL Antenna Connector (523-A-1JB) — Standard STEP File

Description High-precision 3D STEP CAD model of the U.FL Antenna Connector (MPN: 523-A-1JB) micro-RF coaxial surface-mount receptacle. Essential for hardware designers, mechanical engineers, and PCB layout creators integrating ultra-compact wireless connectivity into custom electronics enclosures and board layouts. This standardized 3D STEP file provides accurate mechanical dimensions, pin configurations, and footprint clearances, allowing you to verify physical fit, component tolerances, and enclosure alignment in Fusion 360, SolidWorks, KiCad, Altium Designer, or FreeCAD before manufacturing. Key Technical Specifications & Features Format: Universal STEP (.step / .stp) — fully compatible with all major CAD software. Component Type: U.FL / IPEX Micro RF Coaxial Surface-Mount Connector Receptacle. Part Reference: 523-A-1JB. Impedance / Frequency: 50 Ohm nominal up to 6 GHz (Wi-Fi, Bluetooth, LoRa, LTE, GPS). Mounting Style: Surface Mount Device (SMD/SMT) PCB pad alignment. Application Use Case: IoT development boards, wireless module integration, custom antenna pigtail routing, and tight-tolerance enclosure modeling. What's Included 3D CAD STEP file (523-A-1JB_UFL_Connector.step) ready for instant import into your mechanical design project. #3DDesign #CADModel #STEPFile #ElectronicsEngineering #PCBDesign #HardwareDesign #RFEngineering #UFLConnector #IoT #EmbeddedSystems #Microelectronics #Fusion360 #SolidWorks #AltiumDesigner #KiCad

AMERICA PANEL BOX PLUG IN HEAVY DUTY

AMERICA PANEL BOX FOR PLUG IN BREAKER 100% ORIGINAL! Very Cheap Price America Panel Box for 2-Pole Plug-In Breakers - 2 Pole Plug IN - 100AF - Conductive Material: Copper Variants: - 2 Branches (4 Holes) - 4 Branches (6 Holes) - 6 Branches (8 Holes) - 8 Branches (10 Holes) - 10 Branches (12 Holes) NOTE : UPON CHEK OUT PAKI CHEK IF JNT COURIER NAKA ASSIGN ... IF NOT JNT PAKI CHANGE PO SA JNT KC MAS MABILIS ANG JNT COMPARE SA IBANG COURIER RULES REMINDERS TO OUR SHOPPERS️ Please be informed that you must always order the right item before you placed an order. NO CANCELLATION OF ORDER IF THE STATUS OF YOUR ORDER IS SHIPPED ALREADY. Please make sure to have a representative to receive and pay for your order or else the courier will automatically return your order item to seller that may affect your previledges to order in COD again. Or will suspend your COD benefits. Please follow the Shopee

Universal Micro- Controller Test Kit

Introducing the Universal Micro-Controller Test Kit by CraftedTech Engineering! ✅ Compatible with Arduino, ESP32 and others ✅ Practice programming and circuit interfacing ✅ Perfect for students and hobbyists ✅ Simulate vendo machine and automation projects ✅ Ideal for electronics learning and prototyping Whether you're a beginner or an experienced maker, this kit helps you develop real-world microcontroller skills. 📩 Message us for details or visit our Shopee store. #Arduino #ESP32 #Electronics #Engineering #PCBDesign #Microcontroller #CraftedTechEngineering

MT3608 DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board MAX output 28V 2A

Tips: Reverse the potentiometer 20 times before testing! Voltage adjustment method Potentiometer facing the chest, counterclockwise to increase the voltage! Some customers reported that the module output voltage cannot be adjusted and is always equal to the input voltage. If you encounter this problem, please rotate the potentiometer counterclockwise for more than 10 turns, and then use the module to adjust the voltage normally. MT3608 DC-DC Step Up Converter Booster Power Supply Module Boost Step-up Board MAX output 28V 2A 1.Electrical characteristics 1). The maximum output current: 2 a 2). The input voltage: 2 v ~ 24 v 3). The maximum output voltage: 28 v 4). Efficiency: ＞93% 2.Mechanical properties 1). product size: 36 mm * 17 mm * 14 mm 3.Method of use The module of the IN+ and - after 2~24v, IN adjusting the potentiometer can adjust output voltage, output voltage is greater than the input voltage 4.Matters needing attention 1). The input voltage should not exceed the maximum input voltage 2). The peak current output current is no more than TV university

10pcs/set Rectifier Diode 10A10 6A10 20A10AMP SILICON RECTIFIERS Rectifier Diode R-6

- 6A10Average Rectified Output Current：6A - 10A10Average Rectified Output Current：10A - 20A10 Average Rectified Output Current：20A - Maximum Recurrent Peak Reverse Voltage：1000V - High Current Capability and Low Forward Voltage Drop Low Reverse Leakage Current - NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability

Fulabs Wire 22 Awg Flexible Silicone Cable 0.3mm² High-Temperature Max 200 Degrees Arduino 1 meter

1 METER PER ORDER, UN-CUT IF MORE THAN 1 QTY(For orders exceeding 1 meter, the total length will be cut to the actual length.) 22 AWG Flexible Silicone Wire Cable 0.3mm2 High-Temperature Max 200 Degrees 600V Test Line Wire Perfect for bread-boarding, free wiring, etc. It works best with breadboards and perfboards but also fits in terminal blocks nicely Type:22AWG-Silicone wire Color:Red/Green/Yellow/White/Black Rated voltage:600V Temperature range:Max 200°C Insulation:Flexible Silicone Rubber

10/20/50Pcs 2 Pin Way Plug Wire Cable Snap Connectors Car Waterproof Electric Wire Double-Wire Plug-In Connector with Locking Buckles

10/20/50Pcs 2 Pin Way Plug Wire Cable Snap Connectors Car Waterproof Electric Wire Double-Wire Plug-In Connector with Locking Buckles This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

0.96 inch IIC SPI Serial White/Blue/Yellow Blue OLED Display Module SSD1306 12864 LCD Screen Board for Arduino

0.96 inch IIC SPI Serial White/Blue/Yellow Blue OLED Display Module SSD1306 12864 LCD Screen Board for Arduino This compact OLED screen is meant for status text, sensor readouts, and small menus on microcontroller projects. The SSD1306-class 128x64 panel is a common I2C/SPI display for Arduino and ESP32, so wiring stays simple on a breadboard or a custom PCB. Check the live listing for color (white, blue, or yellow-blue) and whether the header pins are already soldered. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

Yellow DC TT Gear Geared Motor and Wheel (Smart Car Robot Gear) Blue full metal double shaft

Yellow DC TT Gear Geared Motor and Wheel (Smart Car Robot Gear) Blue full metal double shaft This geared motor or plastic gear set is for small robots, smart-car kits, and mechanism mock-ups. TT-class DC motors with wheels are a common chassis drive; rack-and-pinion or worm bags are for teaching gear reduction. Check shaft type (D-shaft vs double shaft), voltage, and whether the wheel or mounting bracket is included. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

34 kinds of rack and pinion gear bag toy model pulley plastic worm gear reducer

34 kinds of rack and pinion gear bag toy model pulley plastic worm gear reducer This 1.75 mm PLA filament is a 1 kg spool for everyday 3D printing: enclosures, jigs, and prototypes. PLA prints at moderate temperature and has low warp on a basic bed. Dry the spool if it has sat in humid air, and check recommended nozzle and bed temperatures on the listing. Color and dimensional tolerance can vary by batch. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

USB 18650 Charger Li-ion Battery Charging Portable universal charger battery charger

USB 18650 Charger Li-ion Battery Charging Portable universal charger battery charger This portable 18650 / Li-ion charger is a simple USB-powered way to charge cylindrical cells on the bench or in the field. Use cells with protection when you can, and do not charge damaged or mixed cells in one slot. Check the listing for slot count, supported sizes, and whether it shows charge current. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

Metal and ABS Case for Raspberry Pi 5 with Active Cooler for Raspberry Pi 5 4GB/8GB, Space for Hats, Add-on Boards, Cooler

Metal and ABS Case for Raspberry Pi 5 with Active Cooler for Raspberry Pi 5 4GB/8GB, Space for Hats, Add-on Boards, Cooler This metal and ABS case is sized for a Raspberry Pi 5 (4 GB or 8 GB) and leaves room for the official-style active cooler plus HAT or add-on boards. A vented metal lid helps move heat off the SoC during compile or camera work. Confirm cutouts for HDMI, USB, power, and SD before you order, and whether the cooler is included. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

APM2.5 GPS Module GY-NEO-6M/7M/8M 3-5V GYGPSV5-NEO for Pixhawk/APM, Compatible Models NEO-6M/7N/8M

APM2.5 GPS Module GY-NEO-6M/7M/8M 3-5V GYGPSV5-NEO for Pixhawk/APM, Compatible Models NEO-6M/7N/8M This u-blox NEO-class GPS module gives position and time for drones, trackers, and data loggers. It is commonly paired with Pixhawk or APM flight stacks and also works with Arduino or ESP32 over UART. Confirm the exact chip (6M, 7M, or 8M), antenna, and voltage (3.3 V vs 5 V tolerant) on the partner page. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

1pcs Power Amplifier Module, Class D Digital 5W Mono Audio Module 5128

1pcs Power Amplifier Module, Class D Digital 5W Mono Audio Module 5128 This small Class D mono amplifier module is for a compact speaker project, intercom, or alert tone. A 5 W-class board like the 5128 family runs from a low-voltage DC supply and keeps heat down compared with an analog amp. Match the speaker impedance and supply voltage to the listing before you hook it to a battery pack. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

1pcs ZB2L3 Battery Tester LED Digital Display 18650 Lithium Battery Power Supply Test Resistance Lead-acid Capacity Discharge Meter

1pcs ZB2L3 Battery Tester LED Digital Display 18650 Lithium Battery Power Supply Test Resistance Lead-acid Capacity Discharge Meter This ZB2L3-style capacity tester discharges a cell through a load and shows voltage, current, and mAh on a small LED display. It is handy for sorting 18650 packs and checking leftover capacity. Use the correct lead polarity and stop if a cell gets hot. It is a tester, not a full battery analyzer. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

FJ6/JHD 2 IN 4/6/8/12/18 Out Wire Terminal Box Connector Block Household Junction Box Distribution Box Block Wire Connector

FJ6/JHD 2 IN 4/6/8/12/18 Out Wire Terminal Box Connector Block Household Junction Box Distribution Box Block Wire Connector This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery

Multi-Cell 2S 3S 4S Type-C To 8.4V 12.6V 16.8V Step-Up Boost LiPo Polymer Li-Ion Charger 7.4V 11.1V 14.8V 18650 Lithium Battery This boost / lithium charge module raises a USB or single-cell input to a multi-cell pack voltage (2S-4S class). It is used to top up Li-ion or LiPo packs for robots, tools, and radio gear. Set the output to the correct pack voltage and use a protected pack. Charging lithium cells needs the right chemistry and a safe current limit. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

3.7v 9V 5V 18650 Charging Step-Up Boost One Adjustable Module 2A Micro USB Type C

3.7v 9V 5V 18650 Charging Step-Up Boost One Adjustable Module 2A Micro USB Type C This boost / lithium charge module raises a USB or single-cell input to a multi-cell pack voltage (2S-4S class). It is used to top up Li-ion or LiPo packs for robots, tools, and radio gear. Set the output to the correct pack voltage and use a protected pack. Charging lithium cells needs the right chemistry and a safe current limit. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

1/2/4Channel QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V

1/2/4Channel QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V This DC-DC buck / QC charging board steps a higher DC input (often 6-32 V) down to a fast-charge USB output. Use it in a bench supply, car adapter, or multi-port charger build. Confirm channel count, QC version, and maximum current. Do not exceed the marked input voltage, and keep airflow around the inductor and MOSFETs. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

1/2/3/4/6/8/10/12/16Pin Denso Car Sealed Truck Socket Oxygen Sensor Plug Waterproof Electrical Connector Wire Harness With Cable

1/2/3/4/6/8/10/12/16Pin Denso Car Sealed Truck Socket Oxygen Sensor Plug Waterproof Electrical Connector Wire Harness With Cable This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V

DC 6-30V Support Micro USB 5V LED Display Automation Cycle Delay Timer Control Off Switch Delay Time Relay 6V 9V 12V 24V This cycle/delay timer relay switches a load on a schedule: pulse, delay-off, or repeat. The LED display makes it easier to set seconds or minutes for pumps, lights, heaters, or lab fixtures. It typically accepts a wide DC range and often a 5 V micro-USB input. Verify coil voltage and contact rating against the load you will switch. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

FU LABS PLA Filament 3D Printer Filament 1.75mm 1KG

FU LABS PLA Filament 3D Printer Filament 1.75mm 1KG This 1.75 mm PLA filament is a 1 kg spool for everyday 3D printing: enclosures, jigs, and prototypes. PLA prints at moderate temperature and has low warp on a basic bed. Dry the spool if it has sat in humid air, and check recommended nozzle and bed temperatures on the listing. Color and dimensional tolerance can vary by batch. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-530 GY-VL53L0XV2 Laser Distance Module I2C IIC

VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Breakout 940nm GY-530 GY-VL53L0XV2 Laser Distance Module I2C IIC This VL53L0X time-of-flight board measures short-range distance with a 940 nm laser, which is useful for obstacle detect, lid close, and bin-level projects. It talks over I2C, so it sits next to other GY-series modules on the same bus. Use it indoors or in a case; bright sun and clear glass can affect the reading. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

Fulabs Waterproof Lithium Set Profile Middle Size smll mini size Blade Type Fuse Auto Car Truck 2-35A Fuse Aluminum Alloy Zinc Alloy

Fulabs Waterproof Lithium Set Profile Middle Size smll mini size Blade Type Fuse Auto Car Truck 2-35A Fuse Aluminum Alloy Zinc Alloy This blade-type fuse kit or holder is for 12 V automotive and small DC distribution, including PisoWiFi or vehicle accessory wiring. A metal or waterproof holder helps in damp installs. Use the amp rating that matches the wire gauge and load. Keep spare fuses in the box and never bypass a fuse with bare wire. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

70PCS Copper Battery Cable Connector Terminal Open Lugs Wire Terminals OT 10/20/30/40/50A

70PCS Copper Battery Cable Connector Terminal Open Lugs Wire Terminals OT 10/20/30/40/50A This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

LCD module Blue Green screen IIC/I2C 1602 for arduino 1602 LCD UNO r3 mega2560 LCD1602+IC2

LCD module Blue Green screen IIC/I2C 1602 for arduino 1602 LCD UNO r3 mega2560 LCD1602+IC2 This 1602 character LCD is a two-line display for clocks, counters, and debug text. The I2C backpack version (when included) cuts the pin count so you can run it beside sensors without using a full parallel bus. Confirm backlight color and whether the I2C module is installed before you order. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

SYB-170 Breadboard Mini Breadboard syb-170 Small syb-170 Small Experiment Board

SYB-170 Breadboard Mini Breadboard syb-170 Small syb-170 Small Experiment Board The SYB-170 mini breadboard is a small solderless proto area for one module or a tight wearable/robot bay. Power rails are limited compared with a full 830-point board, so it is best for a single circuit. Keep jumper wires short and do not force thick pins. Useful as a spare on the bench or inside a project box. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

MICRO MINI USB2.0 3.0 Male Female USB to Dip Female B-type Square interface Printer Mike 5p patch to inline adapter board

MICRO MINI USB2.0 3.0 Male Female USB to Dip Female B-type Square interface Printer Mike 5p patch to inline adapter board This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

Fulabs USB Type C Connector Jack Female Type-C With Card Buckle 3A High Current Fast Charging Jack Port USB-C Charger Socket Accessory

Fulabs USB Type C Connector Jack Female Type-C With Card Buckle 3A High Current Fast Charging Jack Port USB-C Charger Socket Accessory This connector, terminal, or adapter hardware is for wiring looms, power taps, and board interconnects. Snap and waterproof plugs suit automotive or outdoor runs; copper lugs are for battery cables; USB jack boards break a port out to DIP or a panel. Match pin count, gender, wire gauge, and current rating. Crimp or solder to the spec in the listing. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

0.28 0.36 0.56 Inch 2.5V-40V Mini Digital Voltmeter Voltage Tester Meter RED/BLUE/YELLOW/GREEN LED Screen

The voltmeter is small, only 0.28 inches, range DC DC0-100V, 2 and 3-wire generic products, to break the routine voltmeter, is the latest design, can work directly on 5V, 9V, 12V, 24V and other circuits, without regulation. With three wiring, easy access to car / battery car / motorcycle car line, with reverse polarity protection function, line reversed not burn. Used to monitor battery voltage, grasp the battery voltage state, it can also be used for other products voltage measurement applications. Feature: 1. product stability, high measurement accuracy 2. Overall standard size, easy installation 3. Power supply protection circuit using a polar NOTE: Three-line voltage range 0-100V, but also for the use of second-line voltage is within 40V, otherwise there is a danger of burning.

FR4 Universal Protoboard PCB - Double Sided

This double-sided universal PCB is made from fiberglass material making it more durable compared to phenolic paper PCB (Brown Colored Boards). The holes are also tinned, preventing oxidation, thus making soldering less difficult. Specifications: ● Base Material: FR – 4 ● Protoboard Type: Double Side ● Board Thickness: 1.6mm ● Hole Pitch: 2.54mm ● Available Board Size: 4x6cm, 5x7cm, 6x8cm, 7x9cm, 8x12cm，9x15cm，12x18cm 1pc FR4 Universal Protoboard PCB - Double Sided

18650 Battery Holder Socket with Wire Multiply Size Options 18650 Series and Parallel Battery Holder Socket

This product is designed to help secure the 18650 cells and the wire comes with the battery holder could be very convenient for power delivery. We also provide the option of series connection and parallel connection. Applications: Electronic DIY, Toys, LED lighting etc.

Quick Wire Terminal Connector Universal Wiring Cable Connector Wire 32A quick connector

Specification ● Current: 32a ● Voltage: 250v ● Shape: rectangle ● Material: plastic ● For wire size 4mm (#12) or smaller - Tight fit quick wire connection - Easy to use quick attach/detach

10pcs 5mm Luminous Diode led Light Beads Indicator Small Bulb F5 Color Second-Level Tube

Features: 100% brand new and high quality Color: white yellow red blue green Convenient DIY and maintenance equipment and electrical appliances Perfect for home, office and industrial electrical equipment and electrical appliances Diameter: 5mm Style: dome led

40pin 10cm 15cm 20cm 30cm Multicolored Dupont Wire Line to Female, to, Female to Female Breadboard Jumper Wires Ribbon Cables Kit Compatible for Arduino

These premium Dupont Wire jumper wires are 100mm/150mm/200mm/300mm long and come in a ‘strip’ of 40 (4 pieces of each of ten rainbow colors). They have 0.1″ male / female header contacts on either end and fit cleanly next to each other on standard-pitch 0.1″ (2.54mm) header. The best part is they come in a 40-pin ribbon cable. You can always pull the ribbon wires off to make individual jumpers or keep them together to make neatly organized wire harnesses. 40pin 10cm 15cm 20cm 30cm Multicolored Dupont Wire Male to Female, Male to Male, Female to Female Breadboard Jumper Wires Ribbon Cables Kit Compatible for Arduino for Rasberry Pi ESP32 Dupont line

Led Coinslot Led Frame Rim Rgb For Pisowifi Pisonet / For Universal Coin Slot Coin Slot Not Include

Led Coinslot Led Frame Rim Rgb For Pisowifi Pisonet / For Universal Coin Slot Coin Slot Not Include This electronics part is listed for lab, repair, and maker work in the Parts & kits group. Read the full title for pack size, voltage, and compatible boards. It is meant for prototyping and field service, not as a sealed consumer gadget. CraftedTech Engineering lists this as an affiliate product. The Buy Now button opens the Shopee partner page, where you see the live price, shipping, variants, and seller photos. Use that page for the exact SKU, pack quantity, and returns policy. We do not hold this item in our own warehouse stock. Typical use: Arduino, ESP32, Raspberry Pi, and other bench builds. If you are designing a PCB or enclosure around this part, confirm the footprint and voltage before you send Gerbers or print a case.

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