Whether it’s a simple Solarbotics photovore BEAM robot kit, the PID op-amp circuit used in this line following robot, the wide variety of analog op-amp and traditional BEAM circuitry used in ...

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.