The Teensy is programmed to poll the SNES controller buttons and read the accelerometer ... It was not quite as easy or quick as the typical PC gamer left hand: WASD, right hand: mouse stance.

The Classic Controller can play SNES games and uses an I2C bus, making it easier to wire. For interfacing the controllers to the computer, the Parallax Propeller Tool, Parallax serial terminal ...

it appears whatever device the controller was connected to seems to be playing Super Mario World. That's a SNES title, of course—which suggests that its being emulated on a Windows PC underneath.

The brains of the machine is the current model of the Raspberry Pi, which has more than enough punchiness to emulate a Super Nintendo Entertainment ... It matches our controller, which is one ...