| Watch this new episode and learn about clever circuits, engineering techniques, and design hacks. We dive into 3D printing to RF, with hands...
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| Last year, we published a high-quality, variable-frequency audio notch filter. To complete a typical test lab setup for measuring audio equi...
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| Back in 2024, we introduced a high-quality variable-frequency audio notch filter. Now, we present a high-performance audio frequency generat...
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| In de vorige aflevering hebben we u met een heleboel formules lastiggevallen voor het berekenen van diverse actieve éénmaal versterkende fil...
| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including wireless audio tra...
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| When measuring distortion in audio devices, it makes sense to filter out the controlling sinusoidal signal before the spectrum analyzer. Thi...
| Are you looking for an EMI filter? You can do it yourself with this simple solution.
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| This article describes a simple tunable filter circuit that needs no special chips, just two op-amps that can be running from a 5-V single s...
| [Partner Content] Read the article by Andreas Nadler, Field Application Engineer at Würth Elektronik eiSos, for interesting insights into th...
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| Anyone who knows (or at least knows where to find) the formulae for designing analog filters will always be able to do the necessary calcula...