4-Pin I2C Extension Board for APM/Pixhawk – 3 Output Ports

This 4-Pin I2C Extension Board is a compact and efficient solution designed to expand the I2C connectivity of your APM or Pixhawk flight controller. Featuring 3 output ports, it allows you to connect multiple I2C devices such as compasses, airspeed sensors, and OLED displays without conflict.

🔌 Key Features:

• 3x I2C Output Ports – Easily connect up to three I2C modules to one I2C input on your flight controller.

• Standard 4-Pin JST Connector – Compatible with APM, Pixhawk, and other controllers using 4-pin I2C cables (GND, VCC, SDA, SCL).

• Plug & Play Design – No soldering or special setup required. Just plug in and go.

• Compact Size – Fits easily into any drone or robotics project with limited space.

• Robust Build Quality – Stable and secure connections with minimal signal loss.

✅ Ideal For:

• Extending I2C ports on APM or Pixhawk flight controllers

• Multi-sensor drone setups

• Robotics and automation projects

• FPV drone telemetry and navigation systems

This I2C Splitter Board is perfect for users who need more I2C connectivity without cluttering or modifying their flight controller.