Makers and hobbyists that enjoy building electronic projects may be interested in this pocket sized open source CMC 3-axis drawing robot called the Piccolo that can draw pictures up to 50mm square.
[Robottini] released plans for his robot, Cartesio, that is essentially an Arduino-controlled plotter made to create artwork. The good part about Cartesio is the low cost. [Robottini] claims it cost ...