GRBL 0.9i with servo motor support. Use the PIN D11 to drive the servo. Use the commands M03 Sxxx (xxx between 0 and 255) to rotate the servo between 0-180. The command M05 turn the servo to zero ...

This is a Grbl_ESP32 CNC Development board. This is a quick and easy way to use and test CNC on the ESP32 controller. Grbl is a great CNC firmware that has been around for nearly a decade. It was ...