int ledPinBlink = 13;
int ledPinTaster = 10;
int tasterPin = 8;
int tasterStatus;
int intervall = 2000;
unsigned long prev;
int ledStatus = LOW;





void setup() {
pinMode(ledPinBlink, OUTPUT);
pinMode(ledPinTaster, OUTPUT);
pinMode(tasterPin, INPUT);
prev = millis();
}

void loop() {
 if ((millis() - prev) > intervall){
  prev = millis();
  ledStatus = !ledStatus;
  digitalWrite(ledPinBlink, ledStatus);}
  tasterStatus = digitalRead(tasterPin);
  if (tasterStatus == HIGH)
  digitalWrite(ledPinTaster, HIGH);
  else
  digitalWrite(ledPinTaster, LOW);
}