Amazon.com : Doesbot GRBL 1.1 CNC 3-Axis Control Board Support 48V 500W DC Spindle and 12V 60W Laser with Power Switch for DIY Mini Engraving Machine Wood Router CNC 1310, 1610 PRO,
Upgrade Version Cnc 3018 Pro Grbl Control Diy Mini Cnc Machine 3 Pcb Milling Machine Wood Router Engraver with Offline Controller with Er11 and 5Mm Extension Rod Working Area 300*180X40Mm - Walmart.com
GrblGru: How to create a Printed Circuit Board (PCB) - YouTube
GRBL CNC Shield + Nema23 Stepper Motor + TB6600 - Electric DIY Lab