/*  Ampel
    kleiner Test des Rot Gelb Grün LED-Arduino Platinchens
    1/10 HS
    
    rot = Pin 13
    gelb = Pin 12
    grün = Pin 11
    gnd = Pin 10
*/    

#define rot    11
#define gelb   10
#define gruen  9
#define gnd    8


void setup()   {                
  // initialize the digital pin as an output:
  pinMode(rot, OUTPUT);     
  pinMode(gelb, OUTPUT);     
  pinMode(gruen, OUTPUT);     
  pinMode(gnd, OUTPUT);     
  digitalWrite(gnd, LOW);  // Masse herstellen
}

void loop()                     
{
  digitalWrite(rot, HIGH);
  delay(10000);
  digitalWrite(gelb, HIGH);
  delay(2000);
  digitalWrite(rot, LOW);
  digitalWrite(gelb, LOW);
  digitalWrite(gruen, HIGH);
  delay(10000);
  digitalWrite(gruen, LOW);
  digitalWrite(gelb, HIGH);
  delay(4000);
  digitalWrite(gelb, LOW);
}