A big part of the hack is the CNC controller that he’s using. The TinyG is a board that can take commands via USB and convert them to instructions for up to six axes. In the video after the ...

and exposing the USB port as both a serial port or mass storage device. The Smoothie comes in three flavors, with either 3, 4, or 5 stepper motor drivers. These Allegro A4982 drivers are good ...