2 layers116.8 × 25.4 mm

GPIO power switch
moonbuggy/GPIO-power-switch
A low-side MOSFET switch controlled by a button and GPIO signals
44 parts2
KiCad boards from 1 GitHub repository tagged “shutdown-helper”, the most starred first; open any of them in PCBKit.

moonbuggy/GPIO-power-switch
A low-side MOSFET switch controlled by a button and GPIO signals