Making a BreadBoard Power Supply
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Continue ReadingIn this project, we’ll build a small, vertical-axis wind turbine, or VAWT for short. These are not as efficient as their horizontal-axis cousins, but they are better suited to urban environments where wind can come from all different directions. Normally, when you give electricity to a motor, it spins. The same is true in reverse: […]
Continue ReadingSnap aerial photos from 300′ up by suspending a hacked camera from 3 helium balloons.
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