MAX7219 Dot Led Matrix Module MCU

Product Details:

• MAX7219 Dot Led Matrix Module
• Condition: New
• A single module can drive an 8 * 8 common cathode lattice
• Module Operating voltage: 5V
• Module size: 5 x 3.2 x 1.5cm (L x W x H)
• With four screws hole, aperture 3mm, by using our M3 Tongzhu fixed
• Module with input and output interfaces, supports multiple modules cascade
• Wiring instructions:
  1. The module left as an input port to the output port on the right
  2. The control of a single module, simply input port to the CPU
  3. Multiple modules cascade input termination CPU, 2 output termination module, a module of the input of the input terminal, the output terminal of the first two modules of the first three modules, and so on ...
  Take 51 MCU, for example:
  VCC 5V
  GND GND
  DIN P22
  CS P21
  CLK P20
• Color and more details are shown as pictures
  PLS NOTE that due to lighting effects, monitor's brightness/ contrass settings ect, there could be some slight differences in the color tone of the pictures and the actual item!