RGB Drink Coaster using micro:bit and Kitronik ZIP Halo

Here's a fun and easy programmable RGB drink coaster using the BBC micro:bit and a Kitronik ZIP Halo! Our example program includes a chasing rainbow function at startup, then turns red, green, and blue upon shaking the Micro:bit. You can customize the code to perform other functions too! The coaster top is intended to be printed with a clear or translucent filament.

The enclosure was designed to friction fit together. There is a keyed notch so it will only assemble in the correct orientation, a