ESP32_Hallsensor01

const int led = 2;
  bool etatLed = 0;
  int val = 0;

  void setup()
  {
  Serial.begin(115200);
  pinMode(led, OUTPUT);
  digitalWrite(led, LOW);
  }

void loop() {


  val = 0;
  for (int i = 0; i<500; i++)
  {
    val += hallRead();
    delay(1);
  }
   val /=500;

 if (val < 12)
 {
  digitalWrite(led, HIGH);
 }
 else
 {
  digitalWrite(led, LOW);
 }
  Serial.println(val);
  delay(20);
}