void setup() {
    // put your setup code here, to run once:
    Serial.begin(9600);
  }
  
  void loop() {
    // put your main code here, to run repeatedly:
    int sensorValue = analogRead(A0);
    Serial.print("Cible : ");
    Serial.println(sensorValue);
    sensorValue = analogRead(A1);
    Serial.print("Pas cible : ");
    Serial.println(sensorValue);
    delay(500);
  }