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Tuesday, 25 August 2015

Arduino 8×8 LED Matrix & display a heart pattern.

LED Matrix Module MAX7219
  • input Voltage: DC 4.9-5.4V
  • Normal Current Required : 330mA
  • Maximum Current: 2A

 Instructions for Proper Wiring 
  1. Connect DIN to Arduino pin8  
  2. Connect CS to Arduino pin9  
  3. Connect CLK to Arduino pin10 
  4.  5VDC (1.5A) to VCC of  LED Matrix (external)
 This is very easy project i request to everyone must try this and if you found any difficulties while making this project so don't hesitate to contact us .....thanks


  1. Hi,
    what is this Green Power batery? What is the name/type of it?

  2. This is external 2A and 5V DC power supply with Four female usb port ...you can use another DC power supply


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