If you grew up playing with LOGO on an old 8-bit computer, you’re probably familiar with the concept of a drawbot. It’s a simple robot that drags a pen around to draw on paper. [Tim] decided to build ...

"Do you do that as a hobby, too?" I have been asked that at work. Even though I handle hardware for my job, I tinker with similar circuit boards at home. From the outside, it might look like I am ...