Enchanting images with Inky Lines, a Pi‑powered polargraph

Reading Time: 3 minutes A hanging plotter, also known as a polar plotter or polargraph, is a machine for drawing images on a vertical surface. It does so by using motors to control the length of two cords that form a V shape, supporting a pen where they meet. We’ve featured one on this blog before: Norbert “HomoFaciens” Heinz’s…… Continue reading Enchanting images with Inky Lines, a Pi‑powered polargraph

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