CQRobot MCP23017 IO Expansion Board Compatible with Raspberry Pi/Micro:bit/Arduino/STM32. I2C Interface Control, 2 Signal Pins Increase to 16 Input/Output Pins, Supports UP to 8 Simultaneous Uses.

Description

🔧 Unlock limitless control — expand your project’s potential with CQRobot MCP23017!

The CQRobot MCP23017 IO Expansion Board leverages I2C interface to convert 2 signal pins into 16 configurable input/output pins. Supporting up to 8 boards simultaneously, it offers up to 128 I/O pins, perfect for complex multi-device setups. Equipped with eco-friendly, high-temp silicone wiring and compatible with popular platforms like Raspberry Pi, Arduino, Micro:bit, and STM32, it’s the ultimate scalable solution for professional-grade prototyping and development.