About the BBC micro:bit The micro:bit is a pocket-sized computer that you can code, customize, and control to bring your digital ideas, games, and apps to life! Programmed with MakeCode, the BBC micro:bit for coding is a great introduction to experimental code making. It acts as the brain behind the Climate Action Kits and other micro:bit-powered accessories. Note: This product listing is for the single board only. If you're looking for the 'Go Pack' (includes USB cord, battery box & AAA batteries), please visit the micro:bit V2 Go Pack product listing. What’s New All the same great features plus the ability to: Sense and react to sound with a built-in microphone Play sounds with a built-in speaker Program the gold micro:bit logo to respond to your touch Run AI and Machine Learning workloads with more computing power Save power when it’s not in use but still connected to the batteries