The best solutions are often the simplest. Overcomplicated gadgets and flashy innovations might grab attention, but smart design focuses on making life easier. Some ideas are so clever yet ...

An LED is commonly used as a "power on" indicator for many electronic devices. For the LED to produce discernible visible light in daylight, the forward-bias current needs to be in the moderate range ...

Which LED Halloween masks are best? The best Halloween masks are generally a matter of opinion and personal taste. But if you want the best light-up Halloween mask, some are certainly better than ...

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 ...

The New Year is almost here and all your preparations are in place. But what about the entrance? How are you planning to ...

Lighting a string of LEDs at a constant brightness requires driving it with a regulated current. A boost converter is commonly used to step up the voltage to a level high enough to bias the LEDs on ...