The Raspberry Pi Pico GPIO Expansion Board provides easy access to all 40 pins of the Pico without requiring soldering. Simply plug in your Pico and connect sensors, modules, and components using standard female headers or the convenient labelled breakout pins. The board brings out all GPIO pins with clear labelling and provides dedicated 3.3V and 5V power rails. A reset button and power indicator LED are included for convenience. Compatible with I2C, UART, SPI, and analogue interfaces. Key Features Full GPIO Breakout – All 40 pins accessible via female headers No Soldering Required – Plug in your Pico and start prototyping Clear Pin Labels – Easy identification of all GPIO pins Power Rails – Dedicated 3.3V and 5V output interfaces Reset Button – Convenient onboard reset Power LED – Visual power indicator Specifications Operating Voltage: 3.3V / 5V GPIO Level: 3.3V Pin Count: 40 pins Dimensions: 69 × 59mm Package Contents 1× Pico GPIO Expansion Board Compatible With Raspberry Pi Pico Raspberry Pi Pico H Raspberry Pi Pico W Raspberry Pi Pico WH