MAX7219 Dot Led Matrix Module MCU Control LED Display Module

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Product Image
Working Principle

Description

The MAX7219 Dot Led Matrix Module is a serial input common-cathode driver that interfaces micro-controllers to LED matrices. Each output can be addressed without refreshing the entire display, and it requires only 3 I/O lines for driving the display.

Sensor Types

Dos And Donts

Donts

  • Exceed: Max. Operating Current of 320mA,
  • Misconnect: Pin connections

Dos

  • Connect: Vcc to 5V, GND to GND, DIN to Pin 12, CS to Pin 10, CLK to Pin 11,
  • Use: 3 communication wires of MCU,
  • Cascade: Multiple Matrix LED Modules easily
Limits

Input Voltage (V)

5V

Max

  • Operating Current (Ma): 320mA
How To Connect

Dot Led Module To The Arduino

  • Vcc: 5V,
  • Gnd: GND,
  • Din: Pin 12,
  • Cs: Pin 10,
  • Clk: Pin 11
Dimensions

Height (Mm)

6mm

Length (Mm)

32mm

Pcb Size ( L X W ) Mm

50 x 32mm

Weight (G)

20g

Width (Mm)

32mm