const int sigmaligma = 9;
const int lila = 12;




void setup() {
  pinMode(sigmaligma, OUTPUT); //pinMode IN/OUTPUT einstellen
  pinMode(5, OUTPUT);
  pinMode(lila, OUTPUT);
  
  
}


void loop() {
 digitalWrite(sigmaligma, HIGH); //LED ein
 digitalWrite(5, LOW);
 digitalWrite(lila, LOW);

 delay(500); //Zeitverzögerung

 digitalWrite(sigmaligma, LOW);//LED aus

 delay(500);

 digitalWrite(sigmaligma, HIGH);
 digitalWrite(5, HIGH);
 digitalWrite(lila, HIGH);

 delay(500);

digitalWrite(sigmaligma,LOW); 
digitalWrite(5, LOW);
digitalWrite(lila, LOW);


delay(500);
 }