Inside the BeatBot an Arduino reads 9 infrared sensors for line detection at 100 samples a second. A digital servo controls the Ackerman steering mechanism to follow the line on the track or floor.

This little Lego-based robot uses an arm to pick up a disc, swing it over to a CD drive, rip it, and finally place into a discard tray. To build it, Rea used Lego parts for the arm and platform ...

Can your line following robot ... an Arduino reads 9 infrared sensors for line detection at 100 samples a second. A digital servo controls the Ackerman steering mechanism to follow the line on ...