void setup() {
  // put your setup code here, to run once:
  pinMode(1,OUTPUT); //LED ROSSO
  pinMode(2,OUTPUT); 
  pinMode(3,OUTPUT); 
  pinMode(4,OUTPUT); 
  pinMode(5,OUTPUT); 
  
}


void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(1, HIGH);
delay(1000);
digitalWrite(2, HIGH);
delay(1000);
digitalWrite(3, HIGH);
delay(1000);
digitalWrite(4, HIGH);
delay(1000);
digitalWrite(5, HIGH);
delay(1000);

}