More About CNC
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
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.
Estlcam: Engraving and Halftone
Bob shows how to import an image and create gcode for an engraving as well as for halftone.
Gcode 101: Coordinate System
Bob and Kristin created a video series in which Bob teaches Kristin how to create gcode without the aid of software.
Backlash… What it is and How to minimize it.
When you take a nut, thread it onto a rod you and can feel the movement as you push and pull the nut while keeping it from turning, that slight...