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The Serial 7-seg Display - 8-Digit Board features the MAX7219 compact, serial input/output, common-cathode display driver - used to interface MCUs to 7-segment numeric LED displays via SPI interface. The chip includes a BCD code-B decoder, multiplex scan circuitry, segment and digit drivers and 8x8 static RAM for storing digits. Display drivers are connected to 8 common-cathode LED displays. The board features eight 7-segment digits arranged in a single row. |
