[Andres] wrote in to share his USB for NES controller project (translated). It enumerates as a USB keyboard and is easily mapped on most emulators. Over the weekend we looked in on an AVR ...

SNES controller, and 6-button Genesis Controller. They feature a 180 mAh Li-ion battery for an estimated 7.5 hours of gameplay, and a unique barrel plug type USB charging cable. The charging port ...