| Check out the latest installment of Elektor Lab Notes. We cover some of the newest projects on our workbenches, including battery testing, w...
More about Power & Energy (115)
PREMIUM
| Want to test batteries or solar panels? You need a load resistor. With this electronic load resistor project, you can not only simulate a lo...
| Discover how to build an adjustable power supply with voltage control and current limiting using proven techniques. Perfect for single or du...
PREMIUM
| If your notebook has dead batteries — perhaps no longer commercially available — or a failure on the charging circuit, this notebook power b...
| Elektor has a long history of presenting innovative amplifer designs. Combining a classic Class-B design with short-circuit protection and u...
| Explore the technical highlights of Electronica Fast Forward 2024, with innovations like AI-powered carbon footprint analysis, advanced ther...
| Streamline your energy usage with the Smart Meter ESP32 V2. You can monitor electricity, gas consumption, and more with wireless communicati...
| Get ready for electronica 2024! Join us in Munich from Nov. 12-15 for the world’s leading electronics fair, or the world’s leading electroni...
PREMIUM
| Connecting dropping resistors in series with resistive loads often leads to significant energy dissipation. In AC circuits, using dropping c...
| Autonomous sensor nodes require both wireless communication and a self-sustaining power source. This solar-powered LoRa node project introdu...