Six engineering students in France have modded an open source Pekee robot to respond to Nintendo DS controls. It uses the the d-pad, microphone, gyroscopes built-in to game cartridges and a target ...
The Nintendo DS without any extra hardware or specially designed cards can’t do motion control games… or can it? Ugo Ugo Trinity, a student developed game from Nintendo’s 2008 game seminar, says yes!
And it didn't require any modifications to the internals.