hardware
Chaotic Coaster
An interactive, playful smart coaster built on a Raspberry Pi Pico — because a coffee coaster can be an IoT device too.
stable
raspberry-pi-picopythoniot
Not every hardware project needs a practical justification. This one started from “what if a coaster did something” and ended up as a small interactive, playful device powered by a Raspberry Pi Pico.
See the source on GitHub for the build details.