unsigned long myTime;
bool blaueled = false;

void setup() {
  // put your setup code here, to run once:
  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  pinMode(10, INPUT_PULLUP);
  Serial.begin(9600);
  myTime = 0;
}

void loop() {
  // put your main code here, to run repeatedly:
Serial.print("Time: ");
Serial.println(myTime);

if (millis()-myTime>500)
{
    digitalWrite(8, blaueled);
    myTime = millis();
    blaueled = !blaueled;
}



if (digitalRead(10))
{digitalWrite(9, LOW);}
else
{digitalWrite(9, HIGH);}


}