I delete the libraries that are needed by the spindle and coolant, and I comment all the related code in the other files so you can not use them with this light version, but the size of the sketch in ...

I’m using arduino Uno and CNC shield with GRBL 1.1h and Lasergrbl software. The issue is Z axis homing is not responding Only y and x moving to homing as no movement from z. Z axis I working if did ...