Tegnemaskiner også kalt penplotters er CNC-

Kilder

• https://hackspace.raspberrypi.com/articles/use-pythagoras-theorem-to-draw-pictures

• https://mattdesl.svbtle.com/pen-plotter-1

• https://medium.com/quarterstudio/an-intro-to-pen-plotters-29b6bd4327ba

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