That and an Arduino can make a simple and easy plotter. Just ask [JimRD]. You can also watch it do its thing in the video below. Of course, servos aren’t usually what you use in a plotter.

This pen plotter tosses the expected Cartesian methodology we would typically expect in favor of this polar system. The first prototype that [André] built was a good proof of concept.

Arduino scalable pen plotter 9:18 am August 30, 2019 By Julian Horsey d.i.d. or Deep Ink Diver is an open source scalable pen plotter which you can build yourself using a 3D printed housing.

If you're looking for clever ways to repurpose any of the old CD or DVD players that might be scattered around your house, we ...

To build this Arduino pen plotter, you will need a few basic materials and tools. The primary components include four rulers, which serve as the arms of the plotter, and two NEMA 17 stepper motors ...