int led1 = 12;
int led2 = 11;
int led3 = 10;
int led4 = 9;
int led5 = 8;
int inicio =12;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(13, INPUT);
pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);
pinMode(led4, OUTPUT);
pinMode(led5, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int dato = digitalRead(13);
Serial.println(dato);

if(dato==1)
{
  digitalWrite(led1, HIGH);
  delay(100);
  digitalWrite(led2, HIGH);
  delay(100);
  digitalWrite(led3, HIGH);
  delay(100);
  digitalWrite(led4, HIGH);
  delay(100);
  digitalWrite(led5, HIGH);
  delay(100);
}else{
  if(dato==0)
  {
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  digitalWrite(led4, LOW);
  digitalWrite(led5, LOW);
  }
  
}
}