| 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...
| 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...
| 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...
| Can a tiny microcontroller run off a massive 48-V battery? This project not only makes it possible with a custom step-down converter, but th...
| In this and the next installment, we talk about good power sources — essential for reliable electronic circuits.
| Is it possible for a tiny microcontroller to run on a hefty 48-V battery? This project makes it happen using a custom step-down converter —...
| Testing and optimizing solar power systems under real sunlight is challenging due to constantly changing conditions. This article introduces...
| Semiconductor-based devices are intended to work within a certain temperature range only. They might malfunction or stop working abruptly if...
| The EU’s €100bn Clean Industrial Deal and Circular Economy Act will accelerate clean tech, recycling, and a unified European grid. The plan...
| If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this project might be...