| Avoid unexpected shutdowns in your 9-V-powered projects with this simple low-battery indicator circuit. Using just a handful of components,...
More about Test Measurement News (215)
| Elektor partners with oemsecrets to embed an electronic component search tool directly into articles. Engineers can quickly find, compare, a...
| Lab Talk #46 brings Red Pitaya's Miha Gjura to Elektor on Wednesday, May 13, 2026, at 16:00 CEST for a test and measurement discussion, as w...
| 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...
| This Scrutiny Debugger demo shows how live variable monitoring, continuous graphing, and trigger-based capture can work on an STM32 target w...
| A few engineers and innovators share details about practical test and measurement habits that save time and help avoid poor results. They ta...
| The Scrutiny Debugger webinar is now available to watch, and it is a useful session for embedded developers who need live visibility into fi...
| 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...
| This simple inductance meter uses an ATmega328 and LM339 to measure coil values at low cost. The design provides a practical way to estimate...