Daily Quest · 2026-09-30

Workbench Lamp Won't Sense Dark

Finish the wiring · difficulty 3 of 3

The little auto-lamp over your workbench cubby is supposed to click on when your hand throws a shadow, but a power surge chewed through its wiring, so you stripped it down to the bare parts. Now it's just a photoresistor, a resistor, an LED, and a board sitting in a loose pile. The code's already loaded and fine — you just have to put the wires back where they belong.

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.