This robot artist, the Drawbot, produces images using an Arduino and Processing. A piece of paper is attached to a wall as a stylus connected to a couple of stepper motors scribbles out patterns that ...

Just a year ago, it was not uncommon for Judith Cottrell to sit down at her drawing table and pick up a pen — only to look at the clock later and wonder where four, sometimes six, hours had gone. “My ...

Instructables user [lingib] made a clever and inexpensive pen arm plotter that uses plastic rulers for arms. An inspiring sight for anyone without a bunch of robot parts lying around, The electronics ...