[mircemk] built a slick-looking LED tester with a couple handy functions built in. Not only can one select a target current to put through an LED, but by providing a target voltage, the system will ...

Rapid market growth for HB (high-brightness) LEDs is driving what was once a niche industry into full-fledged high-volume production. With the emergence of applications such as display backlighting, ...

High-power light-emitting diodes (LEDs) used in lighting signs, warning lights, decorative lights, and as color backlights for cell phones and laptop computers. Colors include red, blue, yellow, green ...

If you’ve worked on a project with small LEDs, you know the frustration of determining their polarity. This ingenious LED Probe from [David] packs a lot of useful features into a simple, ...

LED lighting is one of those modern pieces of technology that people are looking to adapt to their older cars. In addition to brighter illumination, LED lights draw less amperage and operate at cooler ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Megan Wollerton Following a new round of testing, we’ve added the GE Cync Full Color ...