Abstract: The paper presents the design of a linear dimmable flicker-free LED driver. The driver consists of a preamplifier in series with a linear regulator and forms a drive loop with the LED string ...

Abstract: This brief presents a new LED control scheme to maintain a constant LED power. In LED control schemes, the conventional approach is to maintain a constant LED current. However, this ...

This article is part of Kotaku Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. It’s hard to think of the last time something ...

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 ...