If you have been shopping for a portable monitor to pair with a laptop for dual-screen work on the go, the Lenovo ThinkVision ...
One of the most pervasive challenges in the world today is increasing energy efficiency. The consumer electronics industry is evolving towards higher efficiency due to newer and stricter energy ...
I'm the Editor-in-Chief of PCMag.com and the Vice President of Content for Ziff Davis. I oversee the editorial operations of PCMag and ExtremeTech.com, leading more than 65 writers, editors, and ...
It's not for the faint of heart.
This idea describes a white- LED (WLED) driver circuit controlled by a simple ambient light sensor (ALS). A typical application would be a brightness control for cell-phone backlighting. On a very ...
In this video, I put the TOOCAA L2 laser cutter and engraver to the test and instead of just cutting wood samples, I decided to build something unique: a WLED-controlled RGB wall sign featuring my ...
The IKEA SKAFTSÄRV is an economical LED accent lamp, but while highly affordable it has only fixed lighting options. [simoneluconi] shows how it can easily be turned into a fully-configurable, ...