MAX7219 LED Dot matrix 8-Digit Display Module

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MAX7219 digital display control module for Arduino BE


  • This module is compatible with 5V and  3.3V microcontrollers.
  • You you can use it for Arduino
  • MAX7219 LED Dot matrix 8-Digit Digital Display Control Module for Arduino BE
  • 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.
  • Wiring instructions(for example, it can connect any IO port, modified the Port Definition in the program):

            VCC: 5V
            GND: GND
            DIN: P00
            CS: P01
            CLK: P02
Note: VCC and GND should not be connected reversed, so as not to burn the chip


  • Material: PCB + Electronic Components
  • Power: 5V
  • Size: 82*15*12mm(L*W*H)
  • Shell Color: Blue & black
  • Net Weight:13g

Package includes:

  • 1* MAX7219 digital display module
  • 1* Straight 5 pin header
  • 1* 90 degree 5 pin header

MAX7219 Datasheet: MAX7219.pdf

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