543 & FEBRUARY 2026

Marc Dupont - 33735 £10.95 | €13.- (DE) | €14.90 (other EU countries) | $13.95 STM32 Edge AILow–Noise See the Lab Power Supply Winners! A Quiet Source for Sensitive Circuits A Look at Lithium Battery Technology Adjustable Electronic Load Autonomous Sensor Graphical Grid Static and Dynamic DC Load Node v2.0 Frequency Meter Power Optimizations Monitor Grid Quality Marc Dupont - 33735 Elektor C mmunity i p Take out a m e m b e rs h The Elektor web archive from 1974! 8x Elektor Magazine (print) 8x Elektor Magazine (digital) 10% discount in our web shop and exclusive offers Access to more than 5,000 Gerber files Also available The Elektor web archive from 1974! 8x Elektor Magazine (digital) The Digital GREENGREENm e m b e rs h i p 10% discount in our web shop and exclusive offers Access to more than 5,000 Gerber fi les membership!

Marc Dupont - 33735 £10.95 | €13.- (DE) | €14.90 (other EU countries) | $13.95 543 JANUARYELEKTORMAGAZINE.COM& FEBRUARY 2026 * * SINCE 1961 STM32 Edge AILow–Noise Contest 2025 See the Lab Power Supply Winners! A Quiet Source for Sensitive Circuits FOCUS ON Power & Energy Batteries Today A Look at Lithium Battery Technology Adjustable Electronic Load Autonomous Sensor Graphical Grid Static and Dynamic DC Load Node v2.0 Frequency Meter Power Optimizations Monitor Grid Quality Marc Dupont - 33735 Join the Elektor C mmunity GOLDGOLD i p Take out a m e m b e rs h membership! The Elektor web archive from 1974! 8x Elektor Magazine (print) 8x Elektor Magazine (digital) 10% discount in our web shop and exclusive offers Access to more than 5,000 Gerber files Also available The Elektor web archive from 1974! 8x Elektor Magazine (digital) The Digital GREENGREENm e m b e rs h i p 10% discount in our web shop and exclusive offers Access to more than 5,000 Gerber fi les membership! www.elektormagazine.com/member Marc Dupont - 33735 COLOPHON EDITORIAL Jens Nickel Volume 52, No. 543 International Editor-in-Chief, Elektor Magazine January & February 2026 ISSN 1757-0875 Elektor Magazine is published 8…