Line Following Robot Trains Runners. 23 Comments . by: Rud Merriam. April 30, 2016. ... Inside the BeatBot an Arduino reads 9 infrared sensors for line detection at 100 samples a second.

An Arduino-based robot for people who don’t know how to build robots ... Programming tutorials will start with "edge avoidance, line following, maze solving, wall avoidance, room navigation, ...