Exploring the evolution of LED lighting in cinematography, from red light solutions to the challenges of achieving deep blue ...

Akasaki and a graduate student Hiroshi Amano persisted until they came up with the crystal quality needed for the blue LED. Amano, 60, now a physics professor at Nagoya University, joined Akasaki ...

Pondering the good-enough isolated probing circuit I soldered up yesterday (below), I wondered if there was a '100%' clean ...

The A6281 uses three 10bit pulse-width modulators to mix millions of colors using the red, green, and blue elements in the RGB LED. Multiple ... and attached the pull-up resistor voltage input ...

Another method uses a blue LED and yellow or red phosphors. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

To mimic the Core’s deadly blue glow, the build uses cheap LED modules sourced from Dollar Tree lights. With the addition of a current limiting resistor, they can easily be run off USB power in ...

A team has re-engineered immune cells with a light-activated switch that modulates protein function and cellular behavior. When exposed to blue light, the cells change shape, infiltrating solid tumors ...

Here are the very best LED face masks for treating a range of skincare concerns. Using both red and blue light therapy, this sturdy, dermatologist-developed device targets both signs of aging and ...

It's always important to have good lighting, but some spaces require a little extra -- and that's why you should have an LED floodlight bulb. To name a few places that would benefit from one ...

The one that started it all, Dr. Dennis Gross' FDA-cleared SpectraLite device combines 100 red led diodes with 60 blue. Sleek and practical, it comes with a USB charging port and rests comfortably ...

October 2024 Smart LED bulbs provide a near-instant way to transform the feel of a room. Screw in a smart bulb (or several) and pair it with an app, and in an instant your TV room has the vibe of ...