| Avoid unexpected shutdowns in your 9-V-powered projects with this simple low-battery indicator circuit. Using just a handful of components,...
More about Circuits & Circuit Design (409)
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| Problems with cables or wiring harnesses? The electronic circuit presented here is an attachment for an oscilloscope that enables Time Domai...
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| In electronic circuit design, the unexpected occurrence of transient overvoltages is a common appearance. This can result in malfunctions or...
| Explore a curated selection of audio electronics projects, from classic amplifiers to Raspberry Pi-based designs in Elektor’s Audio Collecti...
| Elektor partners with oemsecrets to embed an electronic component search tool directly into articles. Engineers can quickly find, compare, a...
| System check! Elektor wants to know: Are modern dev boards making engineers more productive or just lazy? Does this convenience come at a co...
| Audio notch filters are useful when an engineer needs to see low-level harmonic distortion that would otherwise be buried under a much large...
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| Professional audio systems often use fully differential signal chains — from inputs and outputs to ADCs, DACs, and filtering stages — to ach...
| A compact FM wireless microphone turns a simple electret capsule into a short-range transmitter tunable across the FM band. Built around two...
| A clever 1997 Elektor design shows how accurate RMS-to-DC conversion can be achieved using just two op-amps and a handful of components. Thi...