Ampelschaltung

int LEDgelb = 6;
int LEDrot = 5;
int LEDgruen = 3;
int Tasterpin1 = 2;
int Tasterpin2 = 4;
int Tasterpin3 = 13;
int Tasterwert1 = 0;
int Tasterwert2 = 0;
int Tasterwert3 = 0;


void setup()
{
pinMode(LEDgelb, OUTPUT);
pinMode(LEDrot, OUTPUT);
pinMode(LEDgruen, OUTPUT);
pinMode(Tasterpin1,INPUT);
pinMode(Tasterpin2,INPUT);
pinMode(Tasterpin3,INPUT);
}

void loop()
{
Tasterwert1=digitalRead(Tasterpin1);
Tasterwert2=digitalRead(Tasterpin2);
Tasterwert3=digitalRead(Tasterpin3);


if (Tasterwert1 == HIGH)
{
digitalWrite (LEDrot, HIGH);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, LOW);
delay (5000);
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, HIGH);
delay (3000);
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, HIGH);
digitalWrite (LEDgelb, LOW);
delay (3000);
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, LOW);
}

if (Tasterwert2 == HIGH)
{
loop ();
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, HIGH);
delay (500);
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, LOW);
delay (500);
}

if (Tasterwert3 == HIGH)
{
loop ();
digitalWrite (LEDrot, HIGH);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, LOW);
delay (500);
digitalWrite (LEDrot, LOW);
digitalWrite (LEDgruen, LOW);
digitalWrite (LEDgelb, LOW);
delay (500);
}

}