Add Yahoo as a preferred source to see more of our stories on Google. I have to be honest: I thought the DotStone Music LED Light Strip sounded a little lame the first time I heard about it. An LED ...

It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillator, ...

The Samsung Galaxy S6 and Galaxy S6 Edge both have a notification LED light at the top of the device that flashes for incoming alerts, notifications, missed calls and more. This guide explains how to ...

This guide explains how to enable and turn on the LED notification light on the new Google Pixel and Pixel XL. It’s something almost all Android users enjoy, and the Pixel indeed has one, it’s just ...