The line follower robot is built using an Arduino microcontroller and the QTRSensors library. The robot is designed to follow a black line on a white surface and uses a PID control algorithm to adjust ...

The robot has very limited resources: only 2 IR sensors which are quite far apart, and 32Kb of memory, so I had to be crative with the logic. I can't make it learn the track, which would also be ...