Ardunio and CNC Shield

Hi Everyone,

I know nothing how to setup GRBL for Arduino and CNC Shield,

Please can you give me some advice.


Chris Van Gerwen

Wire in series set vref to .7v
I use universal gcode sender
To set steps per rev go to
Machine-firmware settings
If you have Ryan’s hardware
Set $100 - 101 to 200
And $102 to 800

Then measure the distance it move to how far you tell it to go