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| A DIY square-wave source doesn’t need to be complicated. This compact 1992 design delivers 57 stable, TTL-compatible frequencies from a sing...
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| Houseplants rarely die suddenly. They decline slowly, often because of inconsistent watering. If you’ve experienced this problem, check out...
| Precision picoammeter webinar: Join host Brian Tristam Williams in welcoming presenter Johannes Sturz for a practical look at ultra-low curr...
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| Resonance, both mechanical and electrical, is a natural physical process that also affects electronic components. With loudspeakers, one of...
| Benchtop EMC testing gets very real when a cheap LM2596-style buck converter blows past conducted-emissions limits; this highlight shows why...
| Want a refresher on oscilloscopes? A short Elektor TV oscilloscope tutorial that reintroduces scaling, probing, and triggering so your next...
| Peregreen V4 has reclaimed the world’s fastest drone title with a Guinness-verified 657.59 km/h run, and the build is basically a masterclas...
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| Keeping lithium cells or batteries in spare parts boxes isn’t very practical if you can’t verify their efficiency or actual charge capacity....