MAX7219 LED Dot Matrix Display Module 8x8 for Arduino 5V/3.3V Singlechips

Description:

- Only need SPI port with control of 3 wires, no need of scanning  in real time
- Support all kinds of singlechips and Arduino modules
- It is available to achieve LED display of 8digits and 7 segment digits, and supports bar chart monitor or 64pcs standalone LEDs
- The chip integrated B type BCD encoder, multiple scanning loop, segment loader, and a 8 x 8 static RAM to storage data
- It adopts Led lattice module of 8*8 common cathode
- It is suitable for multi-module cascade
- This module is compatible with 5V/3.3V and other singlechips

Connection explains:

- VCC—5V
- GND—GND
- DIN—P1.0
- CS—P1.1
- CLK—P1.2

Note:

  • It is not allowed to connect VCC and GND in the wrong way, and you will avoid burnouting chip.
  • If you use the 51 singlechip, the P0 port needs to be connected with the pull resistance.


Before purchasing, please check whether the products are compatible with your products; and after receiving, please check the packages as below, including quantity, color, and so on. If you have any problems, please contact us via eBay messaging at any time.

 Package Includes:


  • 1 x MAX7219 LED Dot Matrix Display Module
 

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