MAX7219 LED Dot Matrix 4 In 1 Display

MAX7219 LED Dot Matrix 4 In 1 Display

This is Dot Led Matrix Module incorporating MAX7219 Driver chip. By using this dot LED module in your upcoming project,  you will be able to add some great cool animation.

MAX7219 4-in-1 Display Dot Matrix Module is an integrated serial input/output common-cathode display driver, it connects the microprocessor 7-segment digital LED display with 8 digits, you can also connect a bar graph display or 64 independent LED. This including a B-type BCD encoder chip, multi-channel scanning loop segment word driver, but also a static RAM 8 x 8 for storing each data. Only one external register is used to set the segment current of each LED.

Specifications and Features

• Dimensions: 128 x 32  x 1.5mm(LxWxH)(All 4 in 1)
• Dimension 32 x 32 x 1.5 mm (LxWxH) (Single Module)
• A single module can drive an 8×8 dot matrix common cathode
• Operating voltage: 5V
• Weight: 55 gm
• Fixing screws with 64 holes with a diameter 3mm
• Module with input and output interfaces
• Support for cascading multiple modules

MAX7219 LED Dot Matrix 4 In 1 Display – Pin Configuration

The left side of the module to the input port, the right to an output port.

When the control of a single module, simply input port connected to CPU

When a plurality of cascaded modules, input and output termination CPU, an input terminal of the second output end of the first module a module, the first two modules of the input terminal of the three termination modules, and so on..

• VCC: 5V
• GND: GND
• DIN: Data Input
• CS: Chip Select
• CLK: Clock

Note: VCC and GND should not be connected reversed, so as not to burn the chip

We have a single MAX7219 Dot Led Matrix Module available on our site do not forget to check it too.

Documents

• MAX721 Datasheet

Package Includes 

• 1 x 4-in-1 Dot LED Matrix Module
• 1 x Connecting Wire