Randy Savell's 6040 Buildbotics CNC with Huanyang VFD Spindle Integrating the PwnCNC Automatic Tool Changer with the Buildbotics Controller Turning 2D DXF files into GCode Probing to set CNC offsets Buildbotics Controller Reviews Connecting a PWM Spindle How to Create a CNC Simulator How to use a Solid State Relay CNC Macro Buttons Creating a CNC Jogging App for an Android Phone Retrofitting the Dyna Myte 2400 with a Buildbotics CNC Controller Recommended Stepper Motors Buildbotics + CAMotics at Maker Faire 2017 Connecting a Huanyang VFD Deep dive: Hacking the 8-bit AVR Dyna Myte 2400 CNC Mill Buildbotics Retrofit CNC Offsets (absolute position vs cutting position)