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.

If you wanted to make a fancy line-following robot that could handle 5-way intersections and barcode commands this would be a no-brainer. We’ve seen other smart cameras like OpenMV before.