Main Board The Open-Source schematics and PCB layout can be found here on Github. First Impressions of Oxlasers 3.5 watt 450nm diode laser Buildbotics + CAMotics at Maker Faire 2017 K40 LASER Cutter CNC Offsets (absolute position vs cutting position) James B.'s Buildbotics CNC Router The Taig CNC Mill Powered by Buildbotics Buildbotics I/O Breakout Matt Dralle's Buildbotics Jet Mill Retrofit Probing to set CNC offsets Introduction to the Buildbotics CNC Controller API Buildbotics Controller Reviews Recommended Stepper Motors Connecting a PWM Spindle How to Wire Stepper Motors Rock-solid, Open-Source CNC Controller Integrating the PwnCNC Automatic Tool Changer with the Buildbotics Controller