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Flashing LEDs for a persistence of vision display are on bicycle wheels, alarm clocks, and even light painting sticks to draw images in the air. What if you wanted to plot an image in the air (translation) with a single LED? That’s what [acorv] did after taking a cue from a polar plotter. Like the polar plotter and [...]

Tags:  air plotter plotting bicycle-wheels persistence-of-vision light-painting led hacks