This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and make it a warning light for a forklift or even a turn signal light for a ...

Abstract: With the ever-growing deployment of hundreds of access points (APs) with embedded Light Emitting Diodes (LEDs) in large facilities around the world, network operations become more frequent ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components to a 555. But you needn’t go so fancy! [The Design Graveyard] explains how ...

You bought into the LED hype, right? LED bulbs are supposed to save you money, last practically forever and maybe even talk to Alexa. Plus, they're better for the planet and more efficient. So why are ...

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Abstract: Modern-day computing systems demand a lot of power, especially driven by AI workloads. With an explosion in data size, there is a corresponding increase in the current consumption of SoCs, ...

Silicon lasers would help computers operate faster by replacing electrical connections with optical ones. The trouble is, normal silicon doesn't glow. Densely packed silicon nanocrystals could be the ...

For years, by late autumn, the air over Lahore, Pakistan, was a seasonal weapon. A dense, copper-grey haze would settle over the streets, swallowing highways, ...

One day after buying her new Honda, Candice Cooper's entire dashboard went wild. Now, she wants her old car back and is questioning the brand's legendary reliability. Read her frustrating story and ...

Halloween is over, but the fright lives on. And, sometimes, fear comes from places or things you least expect, such as a weirdly shaped car grille ...