Hi, I'm building a line follower car robot with 4 motors (2 each side. each 2 motors get the same input). I was following the instructions I read from Pololu - 7.c. Advanced Line Following with 3pi: PID Control , but this code is for 2 wheels car. I tested it on my car but it doesn't turn as I expe…

PID - 4 motors car

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