In the case of the PS4 controller, most of the buttons are of a membrane type, that talk to the main board inside via a series of contacts on a flex cable. Thus, [Becky] designed her PCB to ...

Whatever PS4 controller you decide to get ... Like the weights that slide inside it to add a bit more bulk, in case you’re into that kind of thing. You have to spend more time setting it ...

Neatly housing these components in a case makes all the difference ... and that’s where [Eric] decided to house the custom controller ports. First [Eric] carefully measured each controller ...