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  • Wholesale MAX7219 Red LED Dot Matrix Module MCU Control Module - Green + White
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MAX7219 Red LED Dot Matrix Module MCU Control Module - Green + White

    Qty.Range(unit) Price(per unit) Discount
    Large Order:
  •  US$5.03
  • Quantity:

    Product Details

    Key Features

    MAX7219 is a kind of integrated serial input/ output common cathode display driver, it connects microprocessor and 8-digit seven period of digital LED display, also can be connected to the bar graph display or 64 independent LED.


    .Brand new MAX7219 Red LED Dot Matrix Module MCU Control Module

    .A single module can drive one 8x8 common cathode lattice

    .With 4 fixed screw holes for easy installation

    .Module with input and output interfaces, supports multiple modules cascade

    .Dont reverse the VCC and GND, if not, it would burn the chip

    .When use the P0 port of 51 SCM, you need to graft in a pull-up resistor (Resistance is about 4.7 K-10 K)
    .Great for projects DIY

    Wiring Instructions:

    .The left of the module is input port, the right is output port

    .Only input port to the CPU when you control a single module


    .Color: Green + White

    .Material: FR4

    .Working Voltage: 5V

    .Size: 5x3.2x1.5cm

    .Light Color: Red

    .Hole Quantity: 4pcs

    .Hole Diameter: 3mm

    .Package Dimensions: 120*80*17mm

    .Weight: 20.0g

    Package Included:

    .1 MAX7219 Red LED Dot Matrix Module


    Use ForUniversal,
    Dimension(cm)6.0 x 3.2 x 1.8,
    Net Weight(kg)0.016,

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