const int LED = 17;
const int capteur = 13;

void setup() 
{
  pinMode(LED, OUTPUT);
  pinMode(capteur, INPUT);
}

void loop()
{
  int sensorValue = digitalRead(capteur);
  
  if (sensorValue == HIGH) {
    digitalWrite(LED, HIGH);
  } else {
    digitalWrite(LED, LOW);
  }
}