int Taster=8;
int Tasterlesen =0;
int Wert =0;
void setup() 
{
  // put your setup code here, to run once:
pinMode(Taster, INPUT);
Serial.begin(9600);
}

void loop()
{ // put your main code here, to run repeatedly:

Tasterlesen= digitalRead(Taster);
if (Tasterlesen == HIGH)

{
 Wert =(Wert + 1);
 Serial.println(Wert);
delay(500);
}
}