In this video, I teach you how to perform three visual and easy pen magic tricks. These tricks will still require a little bit of practice but you should learn them pretty quickly. The first trick is ...

An overlay is created to help you draw over any running software, opened window, application, etc., on the desktop screen. You can use a highlighter or pen to draw, write something on the screen ...

This video explains three of my favourite pen magic tricks. Practice these in front of a mirror and you'll soon learn how ...

The BrachiGraph project consists out of two parts, the hardware design for a servo-driven drawing arm (pen plotter ... of lines that can be used to draw an image resembling the original, in ...

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 ...