According to FlatpanelsHD, the demo screen Sony showed off had 3,840 dimming zones. That's an increase over most existing ...

Sony has announced its next-gen RGB mini-LED TV backlight tech, and from our eyes-on experience it looks like a winner.

Today Sony is announcing the development of a new type of TV display that uses individual RGB LEDs for its backlighting.

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually have a very wide swing of resistance when exposed to varying ...

Dim the lights. Connect the LED to the battery and demonstrate that either red or green light is emitted. Original construction: the bi-coloured LED was purchased. The battery is a 6 V lantern battery ...

It takes a little creative interpretation to make this look good, but the use of color mixing really makes a difference. See for yourself in the demo after the break.

The Alcon 15244-S 4-Inch Straight RGBW LED Toe Kick Baseboard Light offers a military-grade LED colour-changing cove striplight that creates a downlight glow.