The Arduino program has been the basis of some awesome task in the past , but I have yet to see an coating of the engineering that is more fun than this Etch - a - Sketch clock . At the beginning of every minute , the gadget draws out the time in a matter of second and then efface it to start the physical process all over again the next minute . Fan freakin ’ tastic . [ Make ]
engrave a SketchHacksToys
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