Quote Originally Posted by skimask View Post
Turning/mapping/whatever - too bad a guy couldn't 'easily' add a circuit like an optical mouse. Ya get 2 of those, one at the front in the middle, one at the back in the middle, you can do some math to figure out how far the 'bot actually turned.
Why not use a "ball" mouse. xy axis could keep track of turns to. Might take a bigger ball to go across the floor. The optos in the mouse are easy to use too.