CODIGO DISPLAY ÁNODO
------------------------------------

int led  = 13;  int led1 = 12;
int led2 = 11;  int led3 = 10;
int led4 = 9;   int led5 = 8;
int led6 = 7;

void setup() {               
 pinMode(led, OUTPUT);  pinMode(led1, OUTPUT);
 pinMode(led2, OUTPUT); pinMode(led3, OUTPUT);
 pinMode(led4, OUTPUT); pinMode(led5, OUTPUT);
 pinMode(led6, OUTPUT); 
}
void loop() {
 digitalWrite(led2, HIGH);
 delay(1000);
 digitalWrite(led2, LOW);
//numero cero
 digitalWrite(led2, HIGH);
 digitalWrite(led3, HIGH);
 digitalWrite(led4, HIGH);
 digitalWrite(led5, HIGH);
 digitalWrite(led6, HIGH);
 delay(1000);             
 digitalWrite(led2, LOW);
 digitalWrite(led3, LOW);
 digitalWrite(led4, LOW);
 digitalWrite(led5, LOW);
 digitalWrite(led6, LOW); 
//numero uno
 digitalWrite(led1, HIGH);
 digitalWrite(led4, HIGH);
 delay(1000);
 digitalWrite(led1, LOW);
 digitalWrite(led4, LOW);
//numero dos
 digitalWrite(led4, HIGH);
 digitalWrite(led6, HIGH);
 delay(1000);
 digitalWrite(led4, LOW);
 digitalWrite(led6, LOW);
//numero tres
 digitalWrite(led3, HIGH);
 digitalWrite(led6, HIGH);
 digitalWrite(led5, HIGH);
 delay(1000);
 digitalWrite(led3, LOW);
 digitalWrite(led6, LOW);
 digitalWrite(led5, LOW);
//numero cuatro
 digitalWrite(led, HIGH);
 digitalWrite(led6, HIGH);
 delay(1000);
 digitalWrite(led, LOW);
 digitalWrite(led6, LOW);
//numero cinco
 digitalWrite(led, HIGH);
 delay(1000);
 digitalWrite(led, LOW);
//numero seis
 digitalWrite(led4, HIGH);
 digitalWrite(led5, HIGH);
 digitalWrite(led6, HIGH);
 digitalWrite(led2, HIGH);
 delay(1000);
 digitalWrite(led4, LOW);
 digitalWrite(led5, LOW);
 digitalWrite(led6, LOW);
 digitalWrite(led2, LOW);
//numero siete
 delay(1000); //numero ocho
 digitalWrite(led5, HIGH);
 digitalWrite(led6, HIGH);
 delay(1000);
 digitalWrite(led5, LOW);
 digitalWrite(led6, LOW);
//numero nueve
}
--------------------------------------------