1-Channel 5V/12V Relay Module with Optocoupler – 10A High Power Relay for Arduino, Raspberry Pi, and Automation Projects
1-Channel 5V/12V Relay Module with Optocoupler – 10A High Power Relay for Arduino, Raspberry Pi, and Automation Projects
This 1-Channel Relay Module with optocoupler isolation provides safe and reliable control of high-voltage devices using low-voltage microcontrollers like Arduino, ESP32, or Raspberry Pi. Available in 5V or 12V versions, it can switch AC loads up to 250V 10A or DC loads up to 30V 10A. The onboard optoisolator protects your microcontroller from voltage spikes, making it ideal for home automation, motor control, lighting, and other switching projects.
🔑 Key Features:
- 🔌 1-Channel High-Current Relay – Switch up to 250V AC / 30V DC at 10A
- 🛡️ Optocoupler Isolation – Protects your MCU from electrical noise and surges
- ⚡ Selectable Voltage – Available in 5V or 12V versions to suit different control logic
- 💡 LED Indicator – Shows relay status (ON/OFF) at a glance
- 🔧 Screw Terminals – Easy connection for input and load wiring
- 📐 Standardized Size – Compatible with breadboards and enclosures
📦 Specifications:
- Number of Channels: 1
- Operating Voltage: 5V or 12V (select version)
- Trigger Current: ~20mA
- Relay Rating: 10A 250V AC / 10A 30V DC
- Trigger Mode: LOW-level active (IN to GND)
- Optoisolated: Yes
- Dimensions: Approx. 50mm x 26mm
💡 Applications:
- Home and industrial automation
- Smart home projects (lights, fans, appliances)
- Arduino, ESP32, and Raspberry Pi control systems
- Motor control
- Timing circuits and logic-controlled power switching
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- Send your complete schematic or diagram via our Facebook page.
- We will assess your diagram and provide a quotation based on the complexity and requirements.
PCB Layout & Design Rules:
- All diagrams must be clear and properly labeled.
- Specify the desired board size, number of layers, and component types if applicable.
- Rush requests may incur additional charges.
- We do not accept hand-drawn or incomplete schematics.
- Files will be delivered in Gerber and/or PDF format as requested.
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