Motor value and directional control with photoresistors and microcontroller
Line-following robot that uses photocells to detect the light bouncing off of white/black stripes
Another robot, this one has two sensors and moves towards light (they're called Braitenberg vehicles)This guide was first published on Jul 29, 2012. It was last updated on Jul 29, 2012. This page (Example Projects) was last updated on Dec 08, 2017.