Abstract: This paper presents a small-signal ac modeling of a feedback system for a flyback light-emitting diode (LED) driver. From this analysis, a dimming-feedback control method, which has a ...

Abstract: In this paper, a novel bridgeless light-emitting diode (LED) driver with dimmable control is presented. By the proposed control circuit based on digital control using the field programmable ...

For something as small as a flashlight this compact LED can make a huge difference to the look of your shoots. Contrasting pools of blue, red, orange or white light can be added to a scene in seconds.

This article was featured in One Great Story, New York’s reading recommendation newsletter. Sign up here to get it nightly. The lightbulb was flickering over my head. Not the idealized cartoon ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Megan Wollerton Our pick for simple control, the RCA Smart Wi-Fi A19 LED Bulb, ...

Conor started life in journalism at Digital Spy as a technology reporter, covering everything from Tim Cook's hypnotic dancing to the latest phone launches, before moving to Wareable Media Group in ...

For most of us, the solution to having a non-dimmable LED light bulb but needing a dimmable one is a simple as a drive to the store to get the right kind of bulb. But that seems downright boring, not ...

This article describes a cost effective power supply utilizing the LYTSwitchTM-0 family (LYT0006P) in a highly compact buck topology. This article describes a cost effective power supply utilizing the ...

Originally hailing from Troy, Ohio, Ry Crist is a writer, a text-based adventure connoisseur, a lover of terrible movies and an enthusiastic yet mediocre cook. A CNET editor from 2013 to 2024, Ry's ...

Phihong USA has announced a new series of 10W TRIAC-dimmable, constant current LED drivers for residential lighting applications. The new PDA010N eries LED drivers provide energy efficient, flicker- ...