2 layers50 × 50 mm

Soldering Sponge Automatic Water Dispenser
EECSB/Soldering-Sponge-Automatic-Water-Dispenser
ATtiny45-based device that keeps a soldering sponge moist automatically (3D-printed case + KiCad PCB + firmware).
23 partsUnlicense
KiCad boards from 2 GitHub repositories tagged “attiny45”, the most starred first; open any of them in PCBKit.

EECSB/Soldering-Sponge-Automatic-Water-Dispenser
ATtiny45-based device that keeps a soldering sponge moist automatically (3D-printed case + KiCad PCB + firmware).
