2 layers22.1 × 20.3 mm

Latch Rasp
aresta/Rasp_latch_button
Mini HAT with a Push Button to Power the Raspberry Pi On and Off Safely, After the Shutdown Sequence Completes
20 parts10
KiCad boards from 2 GitHub repositories tagged “latch”, the most starred first; open any of them in PCBKit.

aresta/Rasp_latch_button
Mini HAT with a Push Button to Power the Raspberry Pi On and Off Safely, After the Shutdown Sequence Completes

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