I delete the libraries that are needed by the spindle and coolant, and I comment all the related code in the other files so you can not use them with this light version, but the size of the sketch in ...

Grbl is a no-compromise, high performance, low cost alternative to parallel-port-based motion control for CNC milling. This version of Grbl runs on an Arduino with a 328p processor (Uno, Duemilanove, ...

Arduino is a popular microcontroller platform used for building electronics projects. With its ease of use and flexibility, it has become the go-to choice for hobbyists, makers, and even professionals ...