Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

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The goal of this project is to replace the simple computer on our offbrand water-rower with a more advanced one. Using hall effect sensors I detect the speed and direction of rotation on the pully ...