| Build a compact battery-powered load-step tester to evaluate bench power supply transient response. Using MOSFET switching and Schmitt-trigg...
More about Power & Energy (218)
€5 (FREE for Members)
| The Elektor Low-Noise Lab Power Supply Kit is now available! Build a professional-quality, fully analogue bench power supply with exceptiona...
| electronica Fast Forward 2026 applications are open until July 1, 2026, giving selected hardware and deep-tech startups a chance to present...
€5 (FREE for Members)
| An Arduino Nano microcontroller provides a simple and cost-effective platform for battery measurements and testing. When paired with TestLab...
| How were engineers charging Li-ion batteries before today's highly integrated charger modules? Back in 2007, Elektor published a compact MAX...
| PCB etching gets a proper Elektor angle in Bettina Neumryr’s latest video, which recreates a project from the July/August 1980 Elektor Magaz...
€5 (FREE for Members)
| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...
€5 (FREE for Members)
| 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...
€5 (FREE for Members)
| PbMonitor v2.0 is an improved battery monitoring system featuring a refined analog front end, an ESP32-C6, and a higher-resolution ADC for s...
€5 (FREE for Members)
| LED lighting is the norm, and you encounter those things absolutely everywhere. Modern LED lamps achieve roughly 70 to 150 lumens per watt,...