Programm-Code: 

int LED=6;

int taster=7;

int tasterstatus=0;

  

  

  void setup()

{

  pinMode(LED, OUTPUT);

  pinMode(taster, INPUT);

}

void loop()

{

  tasterstatus=digitalRead(taster);

  if (tasterstatus == HIGH)

    

{ 

  digitalWrite(LED, HIGH);

  delay(5000); // 5 Sekunden warten

    

  digitalWrite(LED, LOW);

}    

  else

{ 

  digitalWrite(LED, LOW);

    

}

}int led_red = 0; // LED rot

int led_yellow = 1; //LED gelb

int led_green = 2; // LED grün

void setup() {

  // set up all the LEDs as OUTPUT

  pinMode(led_red, OUTPUT);

  pinMode(led_yellow, OUTPUT);

  pinMode(led_green, OUTPUT);

}

void loop() {

  // turn the green LED on and the other LEDs off

  digitalWrite(led_red, LOW); 

  digitalWrite(led_yellow, LOW);

  digitalWrite(led_green, HIGH);

  delay(4000);    // wait 6 seconds

  

  // turn the yellow LED on and the other LEDs off

  digitalWrite(led_red, LOW);   

  digitalWrite(led_yellow, HIGH);

  digitalWrite(led_green, LOW);

  delay(500);   // wait 1 second

  

  // turn the red LED on and the other LEDs off

  digitalWrite(led_red, HIGH);  

  digitalWrite(led_yellow, LOW);

  digitalWrite(led_green, LOW);

  delay(5000);  // wait 3 seconds  

  

  // turn the yellow LED on and the other LEDs off

  digitalWrite(led_red, LOW);   

  digitalWrite(led_yellow, HIGH);

  digitalWrite(led_green, LOW);

  delay(500);   // wait 1 second

}

Programmieren einer  einfachen Ampel

• Simulation mit TINKERCAD
• Schaltung mit ARDUINO und Breadboard