More about power supplies (354)

4-03-2026 | This LM723 power supply delivers 0–24 V at up to 750 mA without requiring a negative or floating auxiliary supply. Using clever configuratio...

1-03-2026 | This second part of the small project series is a practical guide to assembling and testing the precision laboratory power supply presented...

1-03-2026 | In the previous issue, an adjustable DC load was presented. It allows the implementation of an electronic load for DC power supplies and can...

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...

15-01-2026 | Looking for new power- and energy-related projects and insights? Download the free Power & Energy 2026 Bonus Edition of Elektor for articles...

8-01-2026 | 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...

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....

1-01-2026 | The advantages of using an adjustable DC load for power supply testing are clear: There is no need to work with a collection of different lo...