A NXT robot playing tetris

A NXT robot playing tetris.

It uses a DSP board for the image processing and decision making, then uses different colour LEDs to indicate the NXT robot which key it should press.

http://singularityhub.com/2010/04/19/first-video-of-lego-robot-playing-tetris/

 

 

https://www.youtube.com/watch?v=wY83EaE7svA