Stefano Purchiaroni (16)

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| Want to detect the presence of transmitters in the environment? Give this circuit a try for frequencies up to 1.2 GHz.

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| Want to simulate a candle? You can with this simple project, which uses only one active component and three LEDs. Its effect is extremely re...

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| Even though your car’s interior lighting is not the biggest power consumer, it can still drain the battery if it is accidentally left on for...

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| When cooking food, timing is one of the most important ingredients. This digital timer can be a great help!

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| Measuring low resistance values is not the strong suit of most multimeters. This instrument enables you to measure resistances from 100 µΩ u...

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| This circuit interferes with the low-voltage connection between the boiler control unit and the hot water flow switch — the sensor that clos...