Hi Gene, Just to bring this back to real life here. You have one of these right?
https://www.amazon.ca/Semi-Universal-Dividing-Vertical-Horizontal-Indexing/dp/B00RMLWNHS And you want to control it via CNC right? Given the torque multiplication with the worm gear why aren't you just using a stepper motor and step/dir interface? Seems like buying audio amps and DC motor drivers etc is all making what is fundamentally simple very complicated and expensive. John Dammeyer _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users