| 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...
More about Power & Energy (192)
| The January/February Power & Energy edition will be fresh out, and Elektor Lab Talk #42 will be a live walkthrough with Brian Tristam Willia...
Members Only
| Keeping lithium cells or batteries in spare parts boxes isn’t very practical if you can’t verify their efficiency or actual charge capacity....
Members Only
| 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...
Members Only
| Not only since the total power outage on the Iberian Peninsula last spring has the quality of electrical power supply come into the public e...
Members Only
| The advantages of using an adjustable DC load for power supply testing are clear: There is no need to work with a collection of different lo...
Members Only
| Unlike legacy versions, the USB-C standard has introduced significant improvements, with an intelligent voltage and current management proto...
Members Only
| Compact power supplies are becoming increasingly popular among electronics enthusiasts, makers, and professionals. In this review, we explor...
| Elektor 2025 review: Looking back at a year of projects and articles that assumed something unfashionable: that they would actually be built...
| A blast from the Elektor archives: this clever 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load...