This is super cool. Bookmarked. It would be awesome to see it working. I wonder if there is a video on this. This project uses PI control in the feedback loop.

This is super cool. Bookmarked. It would be awesome to see it working. I wonder if there is a video on this. This project uses PI control in the feedback loop. I am curious if the author also tried PID control, that would have been faster with correct tuning.