//Testprogramm für die Verwendung von Taster Pullup/Pulldown
int pinTaster1 = 12;
int pinTaster2 = 11;

void setup() {
  //Taster benötigen ein setup
  //1. Taster Pulldown
  pinMode(pinTaster1, INPUT);
  pinMode(pinTaster2, INPUT_PULLUP);
  //Taster pullup
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  int statusTaster1 = digitalRead(pinTaster1);
  int statusTaster2 = digitalRead(pinTaster2);
  Serial.print(statusTaster1);
  Serial.print(" ");
  Serial.println(statusTaster2); //ln wie /n
}