Daily Quest · 2026-09-20
Finish the wiring · difficulty 3 of 3
The old rec-room mood lamp finally quit, but its guts were fine — so you pulled the RGB LED and the board and dumped them on the bench. Now you've got a pile of good parts and zero wires between them. The code's already flashed and correct; this is just a rebuild, and you'd like your quiet corner glowing warm yellow again before your break ends.
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.