An interesting Arduino project has been published to the Instructables website showing how an Arduino CNC shield and controller ...

Firmware SatNOGS Rotator Controller Based on Arduino UNO and CNC V3 Shield. Repository includes all source files for the SatNOGS ...

I recently upgraded my shapeoko from an Arduino Uno to a mega and I am using a CNC Stepper Shield designed for the Uno.

Abstract: A CNC plotting device capable of producing or constructing mechanical components in accordance with design software.