| Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each sing...
| Here comes a small but intelligent circuit that virtually prevents us from making power supply errors, using a different cable for each sing...
| Raspberry Pi fans have long wished for a power button, and the Raspberry Pi 5 finally delivers. But what if you have an older model? This DI...
| Need a pro lab power supply? Power supplies are everywhere — from basic adapters to high-end lab equipment. But they often come with a hefty...
| The 2025 Elektor Circuit Special is on the horizon, and we’re looking for innovative, original circuit designs to feature! If you’ve created...
| Watch this insightful Elektor Lab Talk episode featuring Thomas Scherer about LED technology. He covers practical tips, cutting-edge advance...
| Ever wondered how a solar-powered lamp powers an LED with just a single 1.2 V cell? A closer look reveals a clever single-transistor voltage...
| 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...
| Elektor has a long history of presenting innovative amplifer designs. Combining a classic Class-B design with short-circuit protection and u...
| Here is a possible solution to power portable devices based on Raspberry Pi. The goal of this project is to propose a power supply system us...