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Build a compact battery-powered load-step tester to evaluate bench power supply transient response. Using MOSFET switching and Schmitt-trigg...

The Elektor Low-Noise Lab Power Supply Kit is now available! Build a professional-quality, fully analogue bench power supply with exceptiona...

System check! Elektor wants to know: What frustrates you most during a typical engineering project? What is the biggest root cause of projec...

System check! Elektor wants to know: Which tools do you use most often during development? What is the biggest weakness in your electronics...

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| Mains hum from loudspeakers isn’t always caused by bad wiring, poor cables, interference, or grounding issues. Sometimes the amplifier power...

by Taetz

| This compact through-hole PSU design features two independently adjustable LM317-based regulated outputs, supporting both EI30 and EI42 main...

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