Microphone

Microphone

The micro has a built-in microphone that detects sounds. An LED on the front lights up to show when the microphone is active. The microphone is connected to the micro through a circuit that helps it capture sound signals.

Sample Code

Program Link: https://makecode.microbit.org/_Fvw5xk2vsL62

Result: Make a loud noise near the micro:bit, and it should display a large heart icon. Keep things quiet, and it should display a small heart icon. Try clapping and then staying silent to see the shapes change on the screen.

Specifications