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

This is what I was hoping the new Steam Controller would bring. A great platform for lots of interesting ideas due to the openness of the design. Can’t wait to see all the clever things people come up with.

"Every part of this project HEAVILY used LLMs"