#define led1 16
#define led2 17
#define led3 5
#define led4 18
#define led5 19
#define pulsador 2

void setup() {
  // put your setup code here, to run once:
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5, OUTPUT);
  pinMode(pulsador, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if(digitalRead(pulsador)==1){
    digitalWrite(led1, HIGH);
    delay((1000));
    digitalWrite(led2, HIGH);
    delay((1000));
    digitalWrite(led3, HIGH);
    delay((1000));
    digitalWrite(led4, HIGH);
    delay((1000));
    digitalWrite(led5, HIGH);
    delay((3000));
    //secuencia de apagado
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    digitalWrite(led3, LOW);
    digitalWrite(led4, LOW);
    digitalWrite(led5, LOW);

  }
}