LED (light-emitting diode) bulbs are longer-lasting and more energy-efficient than their incandescent counterparts. But that doesn't mean they last forever. If your LED bulbs are burning out well ...

For automobiles, especially motorcycles, auxiliary lighting that augments the headlights can be quite useful, particularly when you need to drive/ride through foggy conditions and poorly lit or unlit ...

Some of the climate activists might have you believe LED light bulbs are the greatest invention since sliced bread and are simple drop-in replacements for incandescent bulbs. They need to do their ...

Not everyone is born with innate cinematic knowledge and lighting prowess from birth. Before you can become the next Roger Deakins, you have to start somewhere—even if that somewhere is content ...

[Peter] needed to drive a high power LED for his microscope. Rather than pick up a commercial LED driver, he built a simple constant current LED driver and fan control. We’ve featured [Peter’s] ...

Why switch to LED lighting? According toa HelloNation article, the benefits go far beyond lower energy bills. The feature ...

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 ...

There’s nothing like dusk in the summertime. The sun finally starts to set, your clothes smell like the bonfire, the cicada sounds grow louder, and your porch light flickers on, illuminating the ...

Recently, I was working on a project that needed a couple of LEDs on its front panel for status indication. I realize many, if not most, pieces of electronic equipment now use graphic LCDs, Bluetooth ...