To increase the pen’s travel distance, [Marcel] attached a large gear to the servo ... that is strapped to the machine via rubber band. In order to make the machine draw, the user moves an ...

The machine is a pen plotter that can write or draw on most flat surfaces. It is capable of writing or drawing with pens, markers, fountain pens, and other writing utensils. The writing head can ...

Winner of a Maker Faire Editor’s Choice ribbon, Harvey Moon‘s Drawing Machine takes any black and white JPEG image and transforms it into a robot-drawn work of art. The machine is controlled ...