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My Machine Won't Home
How to Diagnose Home Switches. Homing is the process the CNC uses to drive each axis to a known location, generally...
Machine and Workpiece Coordinates
A CNC Router operates in a 3D universe. When you draw a shape on a piece of paper, you are creating a 2D image. When...
Using a Touch Plate with BobsCNC
A touch plate is a simple electrical switch. One side of the circuit is wired to the GND pin on the Arduino controll...
Shop Talk: Shopping for a CNC? Part 3 of 3
Shopping for a CNC? Bob and Keith talk about stepper motors, servo motors, and home switches.
Shop Talk: Shopping for a CNC? Part 2 of 3
Shop Talk: Bob and Keith discuss information that is pertinent to building or purchasing a CNC.