int tiempo = 1000;

byte display[] = {
  0b01111110, // 0
  0b00001100, // 1
  0b10110110, // 2
  0b10011110, // 3
  0b11001100, // 4
  0b11011010, // 5
  0b11111000, // 6
  0b00001110, // 7
  0b11111110, // 8
  0b11001110  // 9
};
void setup() {
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(8, OUTPUT);
  DDRD = 0xFF; // Configurar todos los pines de PORTD como salida
}

void loop() {
  digitalWrite(10, HIGH);
  digitalWrite(11, HIGH);
  for (int i = 9; i >= 7; i--) {
    PORTD = display[i];
    delay(tiempo);
  }

  digitalWrite(10, LOW);
  digitalWrite(9, HIGH);

  for (int i = 6; i >= 4; i--) {
    PORTD = display[i];
    delay(tiempo);
  }

  digitalWrite(12, HIGH);
  digitalWrite(11, LOW);
  digitalWrite(9, LOW);
  digitalWrite(8, HIGH);
  for (int i = 3; i >= 0; i--) {
    PORTD = display[i];
    delay(tiempo);
  }
  digitalWrite(12, LOW);
  digitalWrite(8, LOW);
  PORTD = display[0];
  delay(tiempo);

}