[How To Arduino] MTARDMAX7219 自製圖型

腳位定義：

1.  VCC   => 5V
2.  GND
3.  DIN    => Pin 12
4.  CS      => Pin 10
5.  CLK   => Pin 11

#include "LedControl.h"

LedControl lc=LedControl(12,11,10,2);  // Pins: DIN,CLK,CS, # of Display connected

unsigned long delayTime=200;  // Delay between Frames

// Put values in arrays
byte invader1a[] =
{
   B00011000,  // First frame of invader #1
   B00111100,
   B01111110,
   B11011011,
   B11111111,
   B00100100,
   B01011010,
   B10100101
};

byte invader1b[] =
{
  B00011000, // Second frame of invader #1
  B00111100,
  B01111110,
  B11011011,
  B11111111,
  B00100100,
  B01011010,
  B01000010
};

void setup()
{
  lc.shutdown(0,false);  // Wake up displays
  lc.shutdown(1,false);
  lc.setIntensity(0,5);  // Set intensity levels
  lc.setIntensity(1,5);
  lc.clearDisplay(0);  // Clear Displays
  lc.clearDisplay(1);
}


//  Take values in Arrays and Display them
void sinvader1a()
{
  for (int i = 0; i < 8; i++)
  {
    lc.setRow(0,i,invader1a[i]);
  }
}

void sinvader1b()
{
  for (int i = 0; i < 8; i++)
  {
    lc.setRow(0,i,invader1b[i]);
  }
}

void loop()
{
// Put #1 frame on both Display
    sinvader1a();
    delay(delayTime);


// Put #2 frame on both Display
    sinvader1b();
    delay(delayTime);

}



參考出處：
https://brainy-bits.com/tutorials/how-to-control-max7219-led-matrix/