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SIM900A V4.0 GSM/GPRS Wireless Communication Module Kit – SIM900 Board with Antenna for Arduino & Microcontroller Projects

SIM900A V4.0 GSM/GPRS Wireless Communication Module Kit – SIM900 Board with Antenna for Arduino & Microcontroller Projects

Regular price ₱149.00 PHP
Regular price Sale price ₱149.00 PHP
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The SIM900A V4.0 GSM/GPRS Module Kit is a reliable and cost-effective wireless communication solution designed for Arduino, Raspberry Pi, and other microcontroller platforms. This module enables your projects to send and receive SMS, make and receive calls, and connect to the internet via GPRS, making it ideal for IoT, remote monitoring, and automation applications.

Equipped with the tested SIM900A GSM chip, the module supports quad-band 850/900/1800/1900MHz networks (region-dependent), and comes with an onboard antenna for stable signal reception and extended range.

🔧 Key Specifications:

Model: SIM900A V4.0

Network Support: GSM/GPRS, Dual-band (900/1800 MHz)

Power Supply: 5V regulated input (via Arduino or external power)

Communication Interface: UART (TX/RX) – serial communication

SIM Card Slot: Standard SIM (2G supported)

Antenna Type: External GSM Antenna included

Baud Rate: Configurable, default 9600bps

Board Compatibility: Arduino UNO, Mega, ESP8266, NodeMCU, STM32, etc.

Form Factor: Compact PCB design with LED indicators

Customize PCB

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PCB Layout & Design Services

We provide professional PCB layout and design services for electronics projects, prototypes, and small to medium production needs. Our goal is to deliver accurate, manufacturable, and well-documented PCB designs tailored to your specific requirements.

How to Request a PCB Layout/Design:

  • 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.

Special Offer for New Customers!!

New customers receive a special introductory discount on their first PCB layout/design project.
This allows us to review your design requirements and build a long-term working relationship.

How to Request a PCB Layout / Design

  1. Send your complete schematic or diagram via our Facebook page.
  2. Our team will review your diagram carefully to understand the design scope and requirements.
  3. detailed quotation will be provided based on:
    • Design complexity
    • Board size and number of layers
    • Components and package types
    • Special routing or manufacturing requirements

📌 Providing your diagram is essential so we can give you an accurate and fair quotation.

PCB Layout & Design Requirements

To ensure quality and accuracy, please note the following:

  • All schematics must be clear, complete, and properly labeled
  • Specify:
    • Board dimensions (if available)
    • Number of PCB layers
    • Preferred components or footprints (if any)
  • Hand-drawn, unclear, or incomplete schematics are not accepted
  • Rush or urgent requests may incur additional charges

What’s Included in the Design Package

Each completed project includes the following deliverables:

2D PCB layout images
3D PCB render images
PCB Gerber files (ready for fabrication)
Bill of Materials (BOM)
Component Placement List (CPL / Pick-and-Place file)
Wiring diagram (PDF)
PCB board layout (PDF)

All files are prepared to be manufacturer-ready and easy to review.

Pricing Information

Pricing is project-based and depends on:

  • The submitted schematic or diagram
  • Board size and layer count
  • Types of components used (SMD, through-hole, fine-pitch, BGA, etc.)
  • Design complexity and routing difficulty

📌 Final pricing is confirmed only after reviewing the client’s diagram.

Design Review & Approval Process

Before final delivery:

  • The client will receive preview files for checking
  • Please review carefully for:
    • Errors
    • Missing information
    • Clarifications or revisions
  • Once the design is confirmed and approved, the final files will be sent to the client’s email

⚠️ After final approval, any major changes may be treated as a new request.

Payment Methods

Philippines (Local Clients):

  • GCash
  • Bank Transfer

International Clients:

  • PayPal

📌 Design work starts after payment confirmation unless otherwise agreed.

 

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