Ambient Etch-a-Sketch

We built a pseudo Etch-A-Sketch emulator that modifies its appearance based on the user’s environment – the temperature and light conditions. Instead of only drawing horizontal and vertical lines, we can draw curved lines by changing the slope of the current line to be drawn. We use two potentiometers to serve as the knobs of this “Curve-A-Sketch” and use Processing to display the user’s drawing. The ambien ...

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