// leuchtende LED mit Poti
int led = 12;
int poti = A0;
int poti_wert = 0;

void setup() {
  Serial.begin(9600);
  pinMode(led, OUTPUT);
}

void loop() {
  poti_wert = analogRead(poti);
  Serial.println(poti_wert);

  if (poti_wert <= 100) {

    digitalWrite(led, LOW);
    delay(100);

  } else {

    digitalWrite(led, HIGH);
    delay(poti_wert);
    digitalWrite(led, LOW);
    delay(poti_wert);

  }
}