Daily Quest · 2026-06-30
Finish the wiring · difficulty 3 of 3
The little number window on the locker bay panel is blank. You yanked the old flickery display and dropped in a fresh TM1637 unit, but you haven't run a single wire to it yet. The code's already loaded and good, so this is just a four-wire job before you can go back to your coffee.
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.