Certainly unproven whether the rack and pinion will ultimately work. My current issue was that I was using the same motor (with no mechanism/transmission attached) and it was having different behaviour on the Y pins than the Z pins. I believe I may have gotten something working though for the moment. I adjusted a couple of the Z Axis to make sure it matched the Y Axis completely (max acceleratiby JackB - Firmware - Marlin
Howdy howdy, I am working on a pen plotter type device that uses a rack and pinion for my Z Axis (that moves the pen on and off the surface). I've been trying to use the sensorless homing to touch off the surface with the pen, but having issues. I have set up the X and Y axis properly, adjusted their sensitivity and validated that they work on my BTT skr mini E3, but when I try to use the Z Axiby JackB - Firmware - Marlin