void setup() {
  // put your setup code here, to run once:
  pinMode(13,OUTPUT);

 // Taster
  pinMode(9, INPUT_PULLUP);
}

void loop() {
  // put your main code here, to run repeatedly:
  int variable = digitalRead(9);
  
  if(variable == HIGH) {//unbetaetigt
  digitalWrite(13,LOW);
  
  }
  else{
  digitalWrite(13,HIGH);
  delay(200);
  digitalWrite(13,LOW);
  delay(200); 
  
  }


}