Trying some stuff out with my closed loop steppermotor and a PID controller. Still a work in progress.
closed-loop stepper: https://www.youtube.com/watch?v=wu-1f2CMlmY&list=UUUdunfSS-4CyZsIhICtgr6A
source code: https://github.com/neuroprod/PID-ball
music: https://musopen.org/music/2231/mikhail-ivanovich-glinka/nocturne/
