In fact, if your 3D printed parts look good enough, this could probably pass for a commercial product. For the electronics, the plotter uses an Arduino Uno and a matching CNC Shield. Two NEMA 17 ...

[Connor] and [Feiran] decided to do the hacker version of a PCB printer: an old HP plotter converted to modern hardware with a web interface with a conductive ink pen. The plotter in question is ...

If you have an old inkjet printer gathering dust ... To learn more about the SVG plotter and how to go about making your very own, jump over to the Junk + Arduino website for more details.

An interesting Arduino project has been published to the Instructables website showing how an Arduino CNC shield and controller has been used to create an awesome 3 axis Arduino CNC plotter.