He figured that a high-powered LED would do the trick ... Using his oscilloscope, he found that the control board pulses the high voltage board when the projector is powered on, and continues ...

Although many might not know it, electroluminescent materials use high voltage, and thus qualify for our featured topic. Many may assume that these sheets work in the same way as LED lights ...

the SunLike LED which replicates natural sunlight spectrum, the high-voltage LED Acrich, the ultra-bright nPola LED (10 times brighter than conventional LEDs), the RGB one-chip MicroLED WICOP ...

"Quantum-dot LEDs (QLEDs) are an emerging class of LEDs known for their high efficiency ... is turned on or shut down after in response to a voltage pulse input," explained Dr. Deng.

These nano-PeLEDs feature pixel lengths as small as 90 nanometers, enabling an unprecedented pixel density of 127,000 pixels ...