| 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...
More about Power & Energy (183)
| Designing energy-efficient embedded systems is challenging, and Edge AI adds to the challenge. Balancing intelligent functionality with effi...
Members Only
| Designing energy-efficient embedded systems is challenging, and Edge AI adds to the challenge. Balancing intelligent functionality with effi...
Members Only
| Ready to add AI to your ESP32 Energy Meter? In this project, you’ll learn how to use Home Assistant data and Python labeling scripts to trai...
| Before trusting that bargain-bin power adapter, make sure it’s not packing surprises. This DIY AC power adapter tester quickly identifies vo...
| Power a lamp or heat a mug — no wires needed. This project transfers 20 W through a 5 cm table using 50 kHz electromagnetic resonance. A mic...
| This static and dynamic DC load project delivers up to 10 A for testing power supplies. Built with dual 5 A stages, Bessel filtering, and ad...
Members Only
| In this and the next installment, we talk about good power sources — essential for reliable electronic circuits.
| As AI accelerators drive rack power toward megawatt levels, engineers are reimagining data center power delivery. Nvidia’s new 800-V DC arch...
| Need a compact solar power regulation module for low-consumption systems? This solar cell voltage regulator is designed to sit between a sol...