From the MAKE Flickr pool
Pixl8ed’s auto Etch A Sketch is wireless and hands-free – built using a stepper motors, SparkFun EasyDriver boards, XBee wireless module, and custom CNCed support hardware. Check it out on Flickr.
2 thoughts on “Etch A Sketch, automated, wireless”
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http://projectpotpourri.blogspot.com/2008/04/etching-calculator.html