More About CNC

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Home and Limit Switches

Home and Limit Switches

This is an article to help get a better understanding of the purpose of home and limit switches.
Quadrant Diagram showing Quadrants 1 2 3 and 4

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 you cut the shape out,...
Shop Talk: Shopping for a CNC? Part 3 of 3

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.