The build connects each button on a PS3 controller via some ribbon cable to its own digital out on an Arduino Uno . After plugging in some pretty straightforward code, [Connor] can simply press ...

The Keyball Controller as [Gabe] calls it is an amazing amalgamation of a 3rd party XBox and PS3 controllers ... and a few other commonly used buttons. The rear of the controller is loaded ...

This allows you to play PS3 games on your Android ... I can confirm that my Xbox One S controller worked just fine when playing Afterburner Climax, with all the buttons automatically mapped.