Debacle: I've bought several used PS3 controllers and they all are useless because they operate all on their own, performing directions and pressing buttons, nonstop, as if a ghost is doing it.
How to get my PS4 controller buttons to stop sticking - Quora
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Zexrow PS3 Wireless Controller, Wireless Bluetooth Controller for PS3 Gamepad Joystick Remote for Play-station 3, Double Shock/Rechargeable/Motion Sensor with Charger Cable(2 Pack) : Amazon.co.uk: PC & Video Games