Pen plotters are popular builds amongst DIY CNC enthusiasts. They’re a great way to learn the fundamentals of motion control and make something useful along the way. In that vein, [Maker101] has ...

It perfectly meets the mechanical requirements of a pen plotter without a lot of fluff ... to hold the frame fixed with friction against the table and a single ball bearing to to contact the ...

A type of pen plotter that wraps the paper around a drum with a pin feed attachment. The drum turns to produce one direction of the plot, and the pens move to provide the other. The plotter was ...