There’s hardly a day that passes without an Arduino ... line follower. You’ve probably seen “bang-bang” line followers that just use a photocell to turn the robot one way or the other.

Can your line following robot move faster than [Usain Bolt] who ... Inside the BeatBot an Arduino reads 9 infrared sensors for line detection at 100 samples a second. A digital servo controls ...

But a company called ArcBotics has created an Arduino-based robot called "Sparki" that ... tutorials will start with "edge avoidance, line following, maze solving, wall avoidance, room navigation ...