Daily Quest · 2026-09-05
Finish the wiring · difficulty 2 of 3
The old glow-lamp over your bunk finally died, so you're swapping in a better one that pulses soft and slow to help you sleep. The new LED, its resistor, and the board are all sitting loose on the bunk shelf — nothing's connected. The code's already loaded and correct, so this is just a wiring job before you can turn in.
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.