int pinLed1 = 17 ;
int pinLed2 = 16 ;
int pinTasterUp = 25 ;
int pinTasterDown = 26 ;
int counter = 0 ;

void setup() {
 
  Serial.begin(9600);
  pinMode(pinLed1, OUTPUT);
  pinMode(pinLed2, OUTPUT);
  pinMode(pinTasterUp, INPUT);
  pinMode(pinTasterDown, INPUT);
}

void loop() {
  
bool tasterUpZustand = digitalRead(pinTasterUp);
bool tasterDownZustand = digitalRead(pinTasterDown);

Serial.println(tasterUpZustand);
Serial.println(tasterDownZustand);

if (tasterUpZustand &&! tasterDownZustand) {
  counter++;
}
  else if (!tasterUpZustand && tasterDownZustand){
  counter-- ;
  }
Serial.print("Zähler");
Serial.println(counter);

 if (counter == 5 ) {
   digitalWrite(pinLed1, HIGH);
   Serial.println("LED1 AN");

  } 

 else if (counter == 10){
   digitalWrite(pinLed2, HIGH);
   Serial.println("LED2 AN");

  }
   else if(counter > 10){
    counter = 0;
   }
   else if (counter == 0){
     digitalWrite(pinLed1, LOW);
     digitalWrite(pinLed2, LOW);
     Serial.println ("LEDs AUS");
    }
  
  
  
  delay(180); 
}