This handy GPIO reference card is the perfect pocket-friendly go-to resource for navigating your way around the Raspberry Pi Pico. The card features a full-color pin-out diagram printed on durable card-stock to help you quickly identify power, PWM, SPI, and Serial UART pins.

The back of the 3″ x 4″ card includes a quick start guide for loading CircuitPython onto your Pico and instructions for blinking the onboard LED, making it a useful quick reference for both beginners and experienced makers.

• Full-color pin-out diagram for Raspberry Pi Pico
• Pocket-sized 3″ x 4″ durable card-stock format
• Quick start guide to install CircuitPython and blink LED
• Separates pin functions for easy identification (power, PWM, SPI, UART)

Perfect for electronics enthusiasts and developers working with the Raspberry Pi Pico microcontroller.