Daily Quest · 2026-10-01
Finish the wiring · difficulty 3 of 3
The old tuner dial on your junk radio always skipped numbers, so you dug a nicer rotary encoder out of your jacket pocket to swap in. Trouble is, you pulled the old one and the new one's just sitting there, loose, wired to nothing. The board and the code are ready — you just need to lay the encoder out and hook up its four legs.
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.