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RGB backlighting explained: the next big thing in mini-LED's fight against OLED TVs
RGB backlit TVs are coming ... and these generate the light that will reach your eyes. These LEDs are all blue (another color could be used, but blue is normal), and they pass through a color ...
Hackaday7y
Color Sensor From An RGB LED And A Photocell
If you know the red, green, and blue components of the light that correspond to maximum reflectance, then you know the color of the object. Their sensor uses a four-lead RGB LED, but we suppose a ...