int red = 10;
int yellow = 9;
int green = 8;

void setup() {
  pinMode(red, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(green, OUTPUT);
}

void loop() {
  changeLights();
  delay(15000);
}

void changeLights() {
  // green off, yellow on for 3 seconds
  digitalWrite(green, LOW);
  digitalWrite(yellow, HIGH);
  delay(3000);

  // turn off yellow, then turn red on for 5 seconds
  digitalWrite(yellow, LOW);
  digitalWrite(red, HIGH);
  delay(5000);

  // red and yellow on for 2 seconds (red is already on though)
  digitalWrite(yellow, HIGH);
  delay(2000);

  // turn off red and yellow, then turn on green
  digitalWrite(yellow, LOW);
  digitalWrite(red, LOW);
  digitalWrite(green, HIGH);
  delay(3000);
}
Kopyala

// Yaya trafik lambası pinleri
int redPedestrian = 10;
int greenPedestrian = 9;

// Buton pini
int buttonPin = 2;

void setup() {
  // Yaya trafiğini başlat
  digitalWrite(redPedestrian, LOW);
  digitalWrite(greenPedestrian, HIGH);
  delay(5000);

  // Yaya trafiğini durdur
  digitalWrite(greenPedestrian, LOW);
  digitalWrite(redPedestrian, HIGH);

  // Araç trafiğini yeniden başlat
  digitalWrite(redCar, LOW);
  digitalWrite(yellowCar, HIGH);
  delay(2000);
}
Kopyala