Raspberry Pi Pico — A New $4 Microcontroller from Raspberry Pi Lets you Easily Build Hardware Projects using MicroPython

Raspberry Pi Pico is a tiny, fast and versatile microcontroller board built using RP2040 and comes in a 7 × 7 mm QFN-56 package with just two square millimeters of 40 nm silicon.

This new microcontroller board provides a single push button to enter USB mass-storage mode at boot time and as a general input, and a single LED.

Learn more about Raspberry Pi Pico