Abstract: A series of switchable resonators are proposed by incorporating the parasitic effects of two gallium nitride (GaN) high electron mobility transistor (HEMT) devices in this letter, based on ...

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 ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

An RGB LED module is a versatile lighting component that can produce millions of colours by mixing red, green, and blue light. The RGB LED module used in this ESP32-S3 Box-3 Arduino programming ...

Abstract: The Fire Rescue bot is designed to enhance fire detection and suppression in confined spaces. Equipped with advanced sensors, including flame intensity and temperature detectors, the bot ...

QUANTICO, Va. — President Donald Trump told U.S. military leaders on Tuesday that "America is under invasion from within," and that he wants to use "dangerous" American cities "run by radical-left ...

President Donald Trump on Tuesday escalated his threats against Democratic cities, telling about 800 of the country’s top military officials that he’s using “dangerous cities as training grounds” for ...

A woman has said she has "no regrets" after getting a stranger's sperm for FREE on Facebook - but admits she absolutely "would never recommend it". Laura Coldman, 33, found herself single in August ...

Border Force officers risked being hit with a huge compensation bill when they decided to cut open industrial equipment after it arrived at a UK port. Using their ‘experience and nous’ to suss out ...