//Al presionar boton enciende 3 LED
//Cuenta de 0 a 9
//Apaga 7 segmentos 
//Apaga LED
//Suena Buzzer 2 veces


int tiempo = 500;//definimos una vasriable de tipo entera para fijar retardo

void setup() 
{
  
  // Coloque el codigo de configuracion (setup) aqui - se ejecutara solo una vez:


pinMode(2, OUTPUT); // configura ‘pin’ como salida
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);//LED ROJO
pinMode(10, OUTPUT);//LED AMAMRILLO
pinMode(11, OUTPUT);//LED VERDE 
pinMode(12, INPUT);//boton
pinMode(13, OUTPUT);//Buzzer


}

void loop() 
{


if (digitalRead(12)== HIGH)

{
  
  // Coloque el codigo principal (main)  aqui - se ejecutara repetidamente (loop):


//enciende 3 LED
digitalWrite(9,HIGH);
digitalWrite(10,HIGH);
digitalWrite(11,HIGH);
//suena buzzer
digitalWrite(13,HIGH);
delay(100);
digitalWrite(13,LOW);
delay(100);
digitalWrite(13,HIGH);
delay(100);
digitalWrite(13,LOW);


//Muestra el cero

digitalWrite(2,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(3,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(4,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(5,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(6,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(7,HIGH );// PIN es colocado en estado alto (HIGH)
digitalWrite(8,LOW ); // PIN es colocado en estado bajo (LOW)
delay(tiempo); // retardo 

//Muestra el uno

digitalWrite(2,LOW );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,LOW );
digitalWrite(6,LOW );
digitalWrite(7,LOW );
digitalWrite(8,LOW );
delay(tiempo); // retardo

//Muestra el dos

digitalWrite(2,HIGH );
digitalWrite(3,HIGH );
digitalWrite(4,LOW );
digitalWrite(5,HIGH );
digitalWrite(6,HIGH );
digitalWrite(7,LOW );
digitalWrite(8,HIGH );
delay(tiempo); // retardo


//Muestra el tres

digitalWrite(2,HIGH );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,HIGH );
digitalWrite(6,LOW );
digitalWrite(7,LOW );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Muestra el cuatro

digitalWrite(2,LOW );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,LOW );
digitalWrite(6,LOW );
digitalWrite(7,HIGH );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Muestra el cinco

digitalWrite(2,HIGH );
digitalWrite(3,LOW );
digitalWrite(4,HIGH );
digitalWrite(5,HIGH );
digitalWrite(6,LOW );
digitalWrite(7,HIGH );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Muestra el seis

digitalWrite(2,HIGH );
digitalWrite(3,LOW );
digitalWrite(4,HIGH );
digitalWrite(5,HIGH );
digitalWrite(6,HIGH );
digitalWrite(7,HIGH );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Muestra el siete

digitalWrite(2,HIGH );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,LOW );
digitalWrite(6,LOW );
digitalWrite(7,LOW );
digitalWrite(8,LOW  );
delay(tiempo); // retardo

//Muestra el ocho

digitalWrite(2,HIGH );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,HIGH );
digitalWrite(6,HIGH );
digitalWrite(7,HIGH );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Muestra el nueve

digitalWrite(2,HIGH );
digitalWrite(3,HIGH );
digitalWrite(4,HIGH );
digitalWrite(5,LOW );
digitalWrite(6,LOW );
digitalWrite(7,HIGH );
digitalWrite(8,HIGH );
delay(tiempo); // retardo

//Apaga todo

digitalWrite(2,LOW );
digitalWrite(3,LOW );
digitalWrite(4,LOW );
digitalWrite(5,LOW );
digitalWrite(6,LOW );
digitalWrite(7,LOW );
digitalWrite(8,LOW );
delay(tiempo); // retardo

//Apaga 3 LED
digitalWrite(9,LOW);
digitalWrite(10,LOW);
digitalWrite(11,LOW);

//Suena buzzer
digitalWrite(13,HIGH);
delay(100);
digitalWrite(13,LOW);
delay(100);
digitalWrite(13,HIGH);
delay(100);
digitalWrite(13,LOW);

}


}