MAX7219 digital display control module. Can be used for Arduino.
Compatible with 5V and 3.3V microcontrollers (51/AVR/STM32, etc).
MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.
Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays.
Package:1 PC.Comes with a Straight 5 pin header and a Right angle 5 pin header.