Enthusiast reverse-engineers Steam Controller 2 puck, creates DIY 'OpenPuck' that works without Steam Input — custom firmware can emulate Nintendo, PlayStation, and Xbox controllers

DIY Steam Controller Puck Offers Xbox, Switch, PlayStation Emulation Modes

Valve recently released a new version of the Steam Controller, which features a wired USB puck that serves both as charger and dedicated, low-latency wireless receiver. The downside is they aren&#8…