Digital Board in Nepal

Benefits of Digital LED Display Boards

LED Display boards are flat panel display which uses LEDs (Light Emitting Diodes) to display images and videos. The first practical LED was invented by Nick Holonyak in 1962 while he was at General Electric.. First LED was  available in single color (red) for decades.   Early models were monochromatic by design. The efficient Blue LED completing the color triad did…

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