EtchABot Part 2: Vector and Raster Images

This post describes how to draw vector and raster images on an Etch a Sketch with EtchABot.  As described previously, EtchABot converts an Etch A Sketch to an versatile, easy-build CNC drawing machine.

In image drawing mode, EtchABot receives instructions through the Arduino serial port.  When connected to a computer running software that converts images to a series of drawing commands, EtchABot can reproduce vector (SVG) or raster images.

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