int sensore = 0;
int cassa = 1;
int blu = 12;
int red = 13;
int temp = 1;
int i;

void setup() {
  pinMode(cassa, OUTPUT);
  pinMode(sensore, INPUT);
  pinMode(red, OUTPUT);
  pinMode(blu, OUTPUT);
  Serial.begin(9600);
  tone(1, 60, 1000);
  }

void loop() {
  int tempE = 500;
  int tempD = 50;
    if (digitalRead(sensore) == HIGH) {
      digitalWrite(cassa, HIGH);
      }

    if (digitalRead(sensore) == HIGH) {
        digitalWrite(red, HIGH);
        delay(tempE);
        digitalWrite(red, LOW);
        delay(tempD);
        digitalWrite(blu, HIGH);
        delay(tempE);
        digitalWrite(blu, LOW);
      } 

    if (digitalRead(sensore) == HIGH){
        i++; i<1;
    }
    if (digitalRead(sensore) == HIGH){
        Serial.print("Allarme scattato:");
        Serial.println(i);
        delay(4000);
    }
  }