Daily Quest · 2026-09-27
Finish the wiring · difficulty 3 of 3
The RGB LED you scavenged from a dead running light is sitting on your bench next to a good board and a fistful of jumper wires. Nothing is connected yet — you pulled the working guts out of the busted unit and now you have to rebuild it from scratch. You want a plain white glow to tuck up in your vent-nook stash, so it's just a wiring job before you can call it a night.
Solve it in the free browser circuit simulator: no kit and no install needed. A new challenge every day at craftingtable.com/daily-quest; past days are in the archive.