what are components used in LED message display board

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what are components used in LED message display board..

Answer / numan shabbir anjum

the main body is microcontroller....!!!

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what are components used in LED message display board..

Answer / sugandha

LED Mounts and lenses, Digital Bargraphs, circuit tracers, multi-input display processor, LCD ,LCD and LED switches, Led drivers, Flat panel display.

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