Daily Quest · 2026-06-27

Reading Lamp Has No Switch

Finish the wiring · difficulty 3 of 3

Your bunk's reading lamp has no switch, because the last cadet pulled the whole thing into the parts bin and shipped out before finishing it. You found the board, the LED, a slide switch, and a pull-down resistor sitting in a little bag with the code already loaded. It's a quiet shift, so you might as well wire it up and actually get a light to read by.

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.