The Serial 7-seg Display Board features an onboard SPI interfaced, LED display driver MAX7219 and 4 common-cathode LED displays. The board is connected to a prototype device via an IDC10 connector and comes with examples.
This display board is an ideal choice for applications that require a four 7-segment digit display while saving microcontroller pins and processing power. Such applications include bar graph displays, industrial controllers, led matrix displays, panel meters, and so on.