All your old consoles inside the gamepad from any of them

We are here, word for word, brought to absurd the idea of ​​using gamepads from old consoles via USB. Pokumekav little, found a convenient shell to run games and stuck it all together right into the gamepad. On the video you can see the result, and on the Google hosting the project lies entirely with all the firmware, wiring and assembly instructions. Use, if interested.