Although the market for hand ... draw your portrait on a piece of paper. It does this using two human-like arms which are made from aluminium and driven by two stepper motors. An ordinary ...

There’s very little I don’t like about the Xencelabs Pen Display ... two different drawing angles but often when I did, it would collapse if I pressed too hard or moved my hand too rapidly.

It’s a simple robot that drags a pen around to draw on paper. [Tim] decided to build one that uses a simple skid-steer design to get around the page. An Arduino Nano is the brains of the ...