An led matrix that displays values from a potentiometer
FlowTIME: Tilt to make light flow, stop to see the time. Fluid animations, hourglass, and maze—time you can play with.
AlcoAlert is a compact system that detects high alcohol levels using an MQ-3 sensor and alerts users with a buzzer and flashing 'Danger!!'
A Matrix-raining, acrylic-stacked, CTF-unlocking badge built for Bug Bounty Village - and the six-layer PCB saga behind getting it to glow.