Sound input
Discover how to use the new micro:bit's built-in microphone to control your programs and measure sounds around you
The new micro:bit with sound has a built-in microphone sensor. It can react to loud and quiet sounds, and also measure how loud your environment is.
These three projects will get you started creating code using the microphone:
Set 1: Sensing sound
Start by making a project that reacts to loud sounds, then advance to measuring the amount of sound around you.
Learn more about the new micro:bit's built-in microphone.