Abstract: A very high light-load efficiency low-ripple-voltage pulse-frequency modulation (PFM) buck converter for Internet of Things applications is presented in this article. The PFM buck converter ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Abstract: Electric vehicles and energy storage systems are developing rapidly, leading to an increasing demand for highpower DC-DC bidirectional power converters. However, these converters often have ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

The amount of ERCOT‘s large load interconnection requests ballooned to more than 230 gigawatts this year, a massive increase from the 63 gigawatts reported in December 2024. The agency, which operates ...