Code-a-Key Project #3: Flashlight Piano – Joylabz Official Makey Makey Store https://makeymakey.com/blogs/how-to-instructions/code-a-key-project-3-flashlight-piano
Sometimes pressing a button is just too much! What if you could use light to control your mouse clicks, press a key or better yet… make music on your computer! Using the Code-a-Key backpack with the micro:bit, we can do just that… build a flashlight piano! This project focuses on creating a light-controlled piano, but
It is a fancy way of saying “math equation”!