//Definimos los GPIO de cada OUTPUT
const int pinA = 23 ;
const int pinB = 22 ;
const int pinC = 21 ;
const int pinD = 19 ;
const int pinE = 18 ;
const int pinF = 5 ;
const int pinG = 4 ;


//Seven segment LED display de anodo comun
int numeros [10][7] = {
  //a b c d e f g
   {0,0,0,0,0,0,1},  // 0
   {1,0,0,1,1,1,1},  // 1 
   {0,0,1,0,0,1,0},  // 2
   {0,0,0,0,1,1,0},  // 3
   {1,0,0,1,1,0,0},  // 4
   {0,1,0,0,1,0,0},  // 5
   {1,1,0,0,0,0,0},  // 6
   {0,0,0,1,1,1,1},  // 7
   {0,0,0,0,0,0,0},  // 8
   {0,0,0,1,1,0,0}   // 9
};

void setup()
{
  pinMode(pinA, OUTPUT);
  pinMode(pinB, OUTPUT);
  pinMode(pinC, OUTPUT);
  pinMode(pinD, OUTPUT);
  pinMode(pinE, OUTPUT);
  pinMode(pinF, OUTPUT);
  pinMode(pinG, OUTPUT);
  
  digitalWrite(pinA, HIGH);
  digitalWrite(pinB, HIGH);
  digitalWrite(pinC, HIGH);
  digitalWrite(pinD, HIGH);
  digitalWrite(pinE, HIGH);
  digitalWrite(pinF, HIGH);
  digitalWrite(pinG, HIGH);
  delay(2000);
  Serial.begin(9600);
}

void loop()
{  
  for (int i=0;i<10;i++)
  {
  	digitalWrite(pinA,numeros[i][0]);
    digitalWrite(pinB,numeros[i][1]);
    digitalWrite(pinC,numeros[i][2]);
    digitalWrite(pinD,numeros[i][3]);
    digitalWrite(pinE,numeros[i][4]);
    digitalWrite(pinF,numeros[i][5]);
    digitalWrite(pinG,numeros[i][6]);

    delay(500);  
   }
}