After building a Pong game using an Arduino Uno and a VGA monitor, Rob Cai realized this same setup could be used to make Etch A Sketch-style drawings. Control is surprisingly “Pong-compatible” with two boxes, each with a potentiometer and a button. One knob moves the cursor horizontally and the other vertically. Unlike an actual Etch A Sketch from […]
Arduino Facebook page is a great source of inspiration with plenty of people posting everyday about projects and experiments. Some days ago a user shared this interesting video about Magnetography, an alternative drawing toy using ferrofluid, a liquid which becomes strongly magnetized in the presence of a magnetic field. Magnetography, by Christian Robach, is built […]
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