Free 5" Makita Random Orbit Sander with purchase of Evolution 4 or Revolution CNC Router, while supplies last!

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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.

Shop Talk: Shopping for a CNC? Part 1 of 3

Shop Talk: Shopping for a CNC?   This is a three-part series in which Bob and Keith discuss things to consider before...
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Free 5" Makita Random Orbit Sander with purchase of Evolution 4 or Revolution CNC Router, while supplies last!

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