Product details
The 2-in-1 GLINK I2C Breakout Board is a compact and convenient I2C interface adapter designed for developers, makers, and embedded engineers. It combines a GLINK connector with a 2.54 mm 4-pin header on a single PCB, allowing seamless conversion between GLINK / QWIIC /STEMMA QT cables and traditional breadboard or jumper-wire connections.
This board is used as an I2C signal and power breakout, making it ideal for rapid prototyping, debugging, and integrating Glink/QWIIC – compatible sensors and modules into custom or legacy projects. Its small footprint and plug-and-play design simplify I2C wiring while maintaining reliable signal connections.
Interface Details
Supported Interfaces:
- GLINK / QWIIC / STEMMA QT Connector
- 4-Pin Header (2.54 mm Pitch)
4-Pin Header Definition (2.54 mm):
- VCC – Power Supply (3.3V / 5V, system dependent)
- GND – Ground
- SCL – I2C Clock Line
- SDA – I2C Data Line
Applications
- I2C signal breakout and conversion
- GLINK to breadboard interfacing
- Embedded system development
- Sensor and module prototyping
- I2C debugging and testing
- DIY electronics projects
Features
- Converts GLINK connector to standard 2.54 mm header
- Supports I2C communication (SCL / SDA)
- Power and signal breakout on one board
- Plug-and-play with GLINK/Qwiic/STEMMA QT devices
- Compact and lightweight PCB design
- Ideal for rapid prototyping and development










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