While cheap hobby CNC mills and routers are great machines ... They’re usually powered by a Dremel or other rotary tool, so speed control of the spindle via Gcode is nigh impossible.

Discover what happened when we tested out the Carvera Air Desktop CNC Machine and why this is a great device for those ...

An Arduino controls the speed of the motor based on the current settings; the pump is turned on and off through G-code control of ... more suitable for a hobbyist-grade CNC setup.