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 ...

I found the display’s anti-glare etched glass surface delightful to sketch on – it had the right kind of texture to feel like ...

If you like what you see, the robot will then begin to 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.

I found the display’s anti-glare etched glass surface delightful to sketch on – it had the right kind of texture to feel like I was drawing on paper. I didn’t find either stylus catching at ...