| Build a compact battery-powered load-step tester to evaluate bench power supply transient response. Using MOSFET switching and Schmitt-trigg...
All items tagged with power supplies and Power Energy News (25)
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| The Elektor Low-Noise Lab Power Supply Kit is now available! Build a professional-quality, fully analogue bench power supply with exceptiona...
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| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...
| This compact through-hole PSU design features two independently adjustable LM317-based regulated outputs, supporting both EI30 and EI42 main...
| Low-noise power for audio and sensors is easy to get “working” and hard to get quiet: in this Elektor Lab Talk #42 clip, Ton Giesberts shows...
| Ready to solder? This audio series delivers easy-to-build DIY circuits, beginner-friendly components, just enough electronics theory, and lo...
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| This article covers an extended, symmetrical version of an adjustable DC load. The design is suitable, for example, for testing the typicall...
| Looking for new power- and energy-related projects and insights? Download the free Power & Energy 2026 Bonus Edition of Elektor for articles...
| We kick off 2026 with the annual Power and Energy edition of Elektor. Inside, you’ll find a range of insightful tutorials and projects from...
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| Compact power supplies are becoming increasingly popular among electronics enthusiasts, makers, and professionals. In this review, we explor...