Fortunately, PS4 controllers aren't particularly difficult ... There's no way to permanently prevent your controller from getting dirty again in the future, but there are a few things you can ...

Read more: Major Motherboard Brands Ranked Worst To Best When your PS4 controller doesn ... the USB ports on your PC and controller to make sure they're not dirty or clogged with debris.

[Becky] had some PS4 controllers that were sadly no longer functional. However, most of the buttons and joysticks still appeared to be okay. Thus, she set about designing a replacement PCB to ...