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A while back, we saw [Euphy]‘s polar pen plotter project. The mechanics of the build are very simple – just a pair of motors attached to a pen by a beaded cord. Even though the build is very simple, it’s possible to create awesome works of art albeit very slowly. Since we featured [Euphy]‘s polar pen [...]

Tags:  plotter euphy pen works-of-art mechanics cnc hacks  

[Euphy] just posted and 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 of the pen and can be made nearly entirely from salvaged parts – [Euphy] built his for just about £150. The Polargraph uses [...]

Tags:  plotter euphy pen pen-plotter stepper-motors slower-than-molasses cnc hacks