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Do you know led advertising sign?Pixel pitch P
We often see or hear people saying P10 LED display, or P5, P16, the P is to point to any two adjacent pixels to the center of the physical distance, another way to from here as pixels shine diameter lower than; The smaller the distance between points at close range when the display screen ornamental images is exquisite degree more good; The greater the distance between points, best observation distance increases, LED the luminous intensity of also need to appropriate heighten.
RGB
English red, green, blue (namely red, green, blue) is the