ITEM NAME:8-Digit 7 Segment MAX7219 LED Display Module 3 IO Ports for Arduino Raspberry Pi Upgrade Blue Spring Fuel Pressure Regulator for Ford 6.0L 3C3Z9T517AG Accessory 35.58 AUD Free.Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. You you can use it for Arduino. Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program).
