Product Description
The MCP23017 IO Expansion Board provides 16 additional GPIO pins via I2C interface, perfect for Raspberry Pi, Arduino, and STM32 projects requiring extra I/O. Its compact design reduces pin occupation while supporting 3.3V/5V logic levels for broad compatibility. The onboard DIP switch allows effortless I2C address setup, and dual interfaces (PH2.0 & 2.54mm pads) ensure hassle-free connections.
Ideal for prototyping and embedded systems, this board comes with demo codes (C/Python for Raspberry Pi, Arduino/STM32) for quick input/output and interrupt testing. Whether you're expanding sensors, LEDs, or buttons, the MCP23017 module delivers reliable port expansion with plug-and-play ease.
Package Contents
SG-IO-E017 x 1
PH2.0 6PIN connecting cable x 1