2 layers85.7 × 85.7 mm

Attiny85 time switch
UCSIG/attiny85_time_switch
Low-power time switch using the ATtiny85 microcontroller.
32 parts1MIT
KiCad boards from 1 GitHub repository tagged “time-switch”, the most starred first; open any of them in PCBKit.

UCSIG/attiny85_time_switch
Low-power time switch using the ATtiny85 microcontroller.