A Phototropic 2-motor Walker with Sensors
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A walker modified to follow light by Wilf Rigter
In a June 2003 post, Wilf came forward with a circuit for a solar-powered light seeking walker based on an earlier solar walker design by Fred N!tr0_X.
Wilf's writeup on the circuit is as follows:
Here is the uCore Photo Bridge: a brand new way to influence a microcore walker with light sensors. I modified Fred's drawing, using cut and paste in my paint program, to incorporate the new circuit and also to point out a slight correction to the Miller Solar Engine.
