Main Board The Open-Source schematics and PCB layout can be found here on Github. Buildbotics + CAMotics at Maker Faire 2017 Deep dive: Hacking the 8-bit AVR How to use a VFD spindle driver Retrofitting the Dyna Myte 2400 with a Buildbotics CNC Controller CNC Offsets (absolute position vs cutting position) Probing to set CNC offsets Using an SN04-N Proximity Sensor as a Limit-Switch James B.'s Buildbotics CNC Router First Impressions of Oxlasers 3.5 watt 450nm diode laser Randy Savell's 6040 Buildbotics CNC with Huanyang VFD Spindle Cutting on a Rotary Axis Recommended Stepper Motors Buildbotics I/O Breakout You can build a CNC but can you explain it? Integrating the PwnCNC Automatic Tool Changer with the Buildbotics Controller K40 LASER Cutter