All items tagged with Power & Energy and Circuits & Circuit Design (44)

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...

22-01-2025 | Watch this insightful Elektor Lab Talk episode featuring Thomas Scherer about LED technology. He covers practical tips, cutting-edge advance...

1-01-2025 | With energy costs skyrocketing, any contribution, however small, to reduce energy consumption has got to be welcome. I noticed that a relay...

1-01-2025 | Solar installations can be seen everywhere today, and many more are planned – both large solar parks and small installations, privately on h...

1-01-2025 | In the previous article in the AmpVolt series, a modular PCB was presented that could measure DC power and energy consumption up to 50 V and...

23-12-2024 | Ever wondered how a solar-powered lamp powers an LED with just a single 1.2 V cell? A closer look reveals a clever single-transistor voltage...

17-12-2024 | Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...

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...

1-12-2024 | Elektor has a long history of presenting innovative amplifer designs. Combining a classic Class-B design with short-circuit protection and u...

10-10-2024 | This USB stick has over 3,500 circuit designs from all kinds of electronics. You’ll find projects for audio, video, computers, radio, and ev...