All items tagged with power supplies and Circuits Circuit Design News (8)

18-02-2026 | 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...

10-02-2026 | Ready to solder? This audio series delivers easy-to-build DIY circuits, beginner-friendly components, just enough electronics theory, and lo...

9-02-2026 | This article covers an extended, symmetrical version of an adjustable DC load. The design is suitable, for example, for testing the typicall...

5-01-2026 | Keeping lithium cells or batteries in spare parts boxes isn’t very practical if you can’t verify their efficiency or actual charge capacity....

28-04-2025 | Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each sing...

5-03-2025 | Need a pro lab power supply? Power supplies are everywhere — from basic adapters to high-end lab equipment. But they often come with a hefty...

13-12-2024 | Discover how to build an adjustable power supply with voltage control and current limiting using proven techniques. Perfect for single or du...

1-07-2024 | DC-DC converters can produce various regulated voltage outputs from an input voltage provided by a battery or a fixed-voltage power supply....