Hacker [12344321A] has built a clever open-source pen plotter having a frame made from odd-shaped PCB panels (Chinese). It holds an ordinary drafting pen and draws on a small writing platform 8 x 8 cm ...

[Euphy] just posted an Instructable of his Polargraph drawing machine that’s able to draw huge images slower than molasses in November. The plotter only uses two stepper motors to control the position ...

Raspberry Pi enthusiasts or electronic hobbyists looking to build an affordable pen plotter may be interested in the BrachioGraph. An easy-to-build pen-plotter, driven by a library of simple Python ...

d.i.d. or Deep Ink Diver is an open source scalable pen plotter which you can build yourself using a 3D printed housing. The pen plotter has been designed to provide an easy to build, affordable pen ...

It’s the late 1970s and pilot fish is working for a small company that produces custom solutions involving computer hardware, software or both. A large customer wants a pair of drafting machines — pen ...