[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 ...

and in resistor color-code on an enormous symbolic resistor lit by WS2812 RGB LEDs behind. Inside The Great Resistor, the LEDs and baffle plates make the magic work Precision aside, the project ...

It effectively replaces the existing blue LEDs in a mini-LED TV with RGB LEDs. This lets the backlight behind the pixels shine through the right color shade rather than relying on color filters or ...

Sony has been demoing a new type of TV it calls General RGB LED Backlight Technology. The name is terrible, but the technology is very cool. It effectively replaces the existing blue LEDs in a ...