// Prodotto da Mario Scarpone
int red1=13;
int red2=12;
int red3=11;
int red4=10;
int red5=9;
int green=7;
void setup()
{
pinMode(red1,OUTPUT);
pinMode(red2,OUTPUT);
pinMode(red3,OUTPUT);
pinMode(red4,OUTPUT);
pinMode(red5,OUTPUT);
pinMode(green,OUTPUT);
}
void loop()
{
digitalWrite(red1,HIGH);
delay(2000);
digitalWrite(red2,HIGH);
delay(2000);
digitalWrite(red3,HIGH);
delay(2000);
digitalWrite(red4,HIGH);
delay(2000);
digitalWrite(red5,HIGH);
delay(random(5000, 8000));
digitalWrite(red1,LOW); // accensione primo led rosso
digitalWrite(red2,LOW); // accensione secondo led rosso
digitalWrite(red3,LOW); // accensione terzo led rosso
digitalWrite(red4,LOW); // accensione quarto led rosso
digitalWrite(red5,LOW); // accensione quinto led rosso
delay(10000);
}