How to DIY Arduino Mega2560 CNC 3/4 axis hardware and software setup, easy - YouTube | Arduino, Arduino cnc, Cnc
The Best Arduino CNC Software | All3DP
GitHub - perivar/grblForRAMPS: RAMPS 1.4 fork of Grbl. An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino