unsigned char digit[10][7] = {//[fila][columna]
/*
  A
F   B
  G
E   C
  D
*/
// G,F,A,B,C,D,E
  {1,0,0,0,0,0,0},//0
  {1,1,1,0,0,1,1},//1
  {0,1,0,0,1,0,0},//2
  {0,1,0,0,0,0,1},//3
  {0,0,1,0,0,1,1},//4
  {0,0,0,1,0,0,1},//5
  {0,0,0,1,0,0,0},//6
  {1,1,0,0,0,1,1},//7
  {0,0,0,0,0,0,0},//8
  {0,0,0,0,0,0,1} //9
};

void setup() {
  for(int i = 4; i <= 10; i++)
  {
    pinMode(i, OUTPUT);
    digitalWrite(i,HIGH);
  }

  //para COM
  pinMode(11, OUTPUT);
  digitalWrite(11, HIGH);
  // put your setup code here, to run once:

}

void loop() {
  int j = 0;
  do{
    for(int i = 0; i < 7; i++)
    {
      digitalWrite(i+4,digit[j][i]);
      delay(10);
    }
    j++;
    delay(1000);
  }while(j <= 9);
  // put your main code here, to run repeatedly:

}