| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...
| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...
| Avoid unexpected shutdowns in your 9-V-powered projects with this simple low-battery indicator circuit. Using just a handful of components,...
| Smart battery storage for balcony power plants now lets you use more of your own energy instead of giving it away. Improved control and effi...
| Elektor partners with oemsecrets to embed an electronic component search tool directly into articles. Engineers can quickly find, compare, a...
| This compact through-hole PSU design features two independently adjustable LM317-based regulated outputs, supporting both EI30 and EI42 main...
| A few engineers and innovators share details about practical test and measurement habits that save time and help avoid poor results. They ta...
| The 2026 Embedded and AI edition of Elektor is now available. Inside, you’ll find innovative design projects and helpful tutorials spanning...
| Autonomous Sensor Node v2.0 hardware and PCB refinements reduce idle and active current, reaching 18 µA standby with the timer enabled. The...
| Balcony solar storage batteries are easy to buy and surprisingly easy to get wrong, so Elektor Lab Talk #43 focuses on the trade-offs that a...
| 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...