Auto-Magic Etch A Sketch
By Ignacio de Jesús Romo, Liam Main, Omar Elhosseni View In Digital Edition
My group and I built a system that can draw an image onto an Etch A Sketch by taking advantage of the computing power of a Raspberry Pi to transform an image into a single line trace, then draw that trace on the Etch A Sketch using some stepper motors attached to the knobs.
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