#94606
petrockblog
Keymaster

Just in case you have not seen it already: The ControlBlock (https://www.petrockblock.com/2014/12/29/controlblock-power-switch-and-io-for-the-raspberry-pi/) was also designed as combined controller and power interface for bartop arcade systems. There are videos at the end of the post about the ControlBlock – they show the usage with arcade controllers as well as the power switch functionality: