Arduino code for interfacing 7 Segment Display to Arduino and displaying 0 to 9 digits on the 7 Segment display in a loop.

Arduino_7_Segment_0_9_Digits.ino

 //e = 2;
 //d = 3;
 //c = 4;
 //g = 5;
 //f = 6;
 //a = 7;
 //b = 8;
                 
int num[10][7]={ {0,0,0,1,0,0,0},
                 {1,1,0,1,1,1,0},
                 {0,0,1,0,1,0,0},
                 {1,0,0,0,1,0,0},
                 {1,1,0,0,0,1,0},
                 {1,0,0,0,0,0,1},
                 {0,0,0,0,0,1,1},
                 {1,1,0,1,1,0,0},
                 {0,0,0,0,0,0,0},
                 {1,0,0,0,0,0,0} 
	        };

void setup() 
{
pinMode(2,OUTPUT);
pinMode(3,OUTPUT);
pinMode(4,OUTPUT);
pinMode(5,OUTPUT);
pinMode(6,OUTPUT);
pinMode(7,OUTPUT);
pinMode(8,OUTPUT);
pinMode(9,OUTPUT);

digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
digitalWrite(8,HIGH);

digitalWrite(9,HIGH);
}

void loop() 
{

for(int i=0;i<10;i++)
{
 for(int j=0;j<7;j++)
 {
  digitalWrite(j+2,num[i][j]);
 }
  delay(1000);
 }
}