I have a Vinsic VSPB304 powerbank which has three outputs - two USB-A (rated at 2.4A each) and one USB-C (rated at 3A). All three can be used at once but the maximum combined output is 5A. I want to ...

MSI motherboards use light-emitting diodes to report the status of the computer. Most computers have an LED for the power and an LED for the hard drive. If the PC is turned on, the power LED glows ...

Powering LEDs has quickly become an increasingly important application of power conversion techniques in modern portable gear. Along with the need for much higher efficiency and lower quiescent ...

LEDs are becoming an increasingly popular backlighting option for all types of liquid-crystal displays, large and small, as more efficient and more cost-effective white LEDs become available on the ...

A research team affiliated with UNIST has unveiled a novel thermoelectric (TE) film, capable of powering LED lights using a mere 1.5°C temperature difference between the human body and ambient air.

Professor Tomoyuki Miyamoto explained how LEDs offer a safer option for indoor wireless power transfer than laser-based ...

Nearly all lighting applications today use LEDs. In a relatively short amount of time, they have become established as the preferred choice of illumination. However, in most applications, an LED can’t ...