Balancing robot Arduino code and Fritzing file for PCB motor shield. More on this project at http://www.transistor.io/balancing-robot.html and http://www.thingiverse.com/thing:25531 I found a lot of the code and good information to build this robot from http://www.arduino.cc/cgi-bin/yabb2/YaBB.pl?num=1284738418/all and http://www.kerrywong.com/2012/03/08/a-self-balancing-robot-i