|
|
The Serial 7-seg Display 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 4 common-cathode LED displays. The board features four 7-segment digits arranged in a single row. |
