2 layers58.5 × 32 mm

UVTimer
willy40/UVTimer
ESP32-based BLE timer replacement for NE555 in UV nail lamps. Features Android app control and BT136 triac switching.
10 partsMIT
KiCad boards from 1 GitHub repository tagged “uv-lamp”, the most starred first; open any of them in PCBKit.

willy40/UVTimer
ESP32-based BLE timer replacement for NE555 in UV nail lamps. Features Android app control and BT136 triac switching.