Posted in Robots Hacks, The Hackaday Prize Tagged 2017 Hackaday Prize, arduino, lessons, line following robot, robot Black Line Follower: A Modern Bristlebot May 25, 2016 by Elliot Williams 5 Comments ...

Living proof is this human-following robot/car that was build by the YouTuber over at DIY Builder, which relies on an Arduino Uno as the brain of the device.

The little robot, about half the size of a small egg, whirs along on invisible wheels, using a camera on its base to follow any line it's put on. When it meets a branching path, it picks one randomly.