I have a Duet board on my 3d printer and love it, looked over at my laser and was curious if I could install a Duet board on it, and also have some kind of auto focus sensor on the head that can run the Z table up and down based on the material it is cutting.
Similar to this:
https://www.youtube.com/watch?v=TvP1nIesntg&feature=youtu.be
Would something like this work?
https://miscsolutions.wordpress.com/mini-height-sensor-board/
Thank you.