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Inkjet Printer to Manual Plotter- Plotting Lines Controlled by a Joystick!

This article is updated every week, with new ongoing developments in the project.  If you like to open up old electronic appliances to see...
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Charlieplexing: Controlling 6 LEDs with 3 Pins

If you’ve heard of Arduino, you’ve heard of LED cubes. Apart from the appealing looks of the LED cubes, a very simple technique has...