This is a quick guide to help with assembling the Arduino CNC Shield V3.XX. We also have a discussion forum for this board : http://forum.protoneer.co.nz/viewforum.php?f=6 Contents: First step is to solder the Power Wire( or Fuse) and 10K (R1) resistor in place. (Version 3.03 and on does not need the Power Wire anymore.)
Pre-loaded with the latest GRBL firmware v1.1. GRBL V1.1 PWM compatible. (Open source firmware that turns G-code commands into stepper signals). Uses removable Pololu A4988 compatible stepper drivers. | eBay!