Giant etch-a-sketch built using projector
Members of the Manchester, UK hakcerspace HAC:Manchester used a projector, an Arduino, and some rotary encoders to build this giant project-a-sketch. Here’s a video of it in use by Maria of littlestar.tv: [via Hackerspaces Soup] More: Sketch3D, the 3D Etch A Sketch Print Your Own CNC Etch-A-Sketch Gears Mouse-A-Sketch Toys for Bots – Arduino controlled […]