A standard electret microphone can detect sub-audio "sounds" when some simple equalization circuitry is added.

***This weekend’s pace car is a Porsche 718 Cayman GT4 RS with a livery reminiscent of the Porsche Penske RS Spyder that made ...

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Del Olsen The first thing that strikes you about the 2025 National Family Island Regatta, sailed on Elizabeth Harbor in the ...

Explore snubber circuits and their vital role in protecting semiconductor switches from voltage spikes and ringing.

Of course, being an old part, it won’t work at very high frequencies, but the circuit is super simple, just using the gate and an RC network. You can see a video of his exploration below.

Milwaukee County Circuit Judge Hannah Dugan faces federal charges of concealing an individual and arrest and obstructing or ...

Overview: Synopsys, Inc. is a company that provides electronic design automation software products for designing and testing integrated circuits, with a market cap of approximately $65.13 billion.

In these days of everything-streaming, it’s great to see an old school radio build. It’s even better when it’s not old-school at all, but packed full of modern ICs and driven by a micro ...

Abstract: There is no interaction between the circuit wave and the electron beam in resistive wall amplifiers (RWAs), and the further bunching of the electron beam is caused by the interaction between ...