#define LED 15 
void setup() {
  // put your setup code here, to run once:
  //Serial.begin(115200);
  //Serial.println("Hello, ESP32!");
  pinMode(LED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
      delay(100); // Wartet x Millisekunden
      digitalWrite(LED, HIGH); // Schaltet die LED ein
      delay(100); // Wartet x Millisekunden
      digitalWrite(LED, LOW); // Schaltet die LED aus
}