// Define the pins for the RGB LEDs
const int redPin1 = 23;
const int greenPin1 = 25;

const int redPin2 = 46;
const int greenPin2 = 48;

const int redPin3 = 13;
const int greenPin3 = 12;

const int redPin4 = 10;
const int greenPin4 = 9;

void setup() {
  // Set the LED pins as outputs
  pinMode(redPin1, OUTPUT);
  pinMode(greenPin1, OUTPUT);
  
  pinMode(redPin2, OUTPUT);
  pinMode(greenPin2, OUTPUT);

  pinMode(redPin3, OUTPUT);
  pinMode(greenPin3, OUTPUT);

  pinMode(redPin4, OUTPUT);
  pinMode(greenPin4, OUTPUT);  
}

void loop() {
  // Setingan Lampu Lalu Lintas Sesi Pertama
  digitalWrite(redPin1, LOW);
  digitalWrite(greenPin1, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin1, HIGH);
  digitalWrite(greenPin1, LOW);
  delay(3000); // Tunggu 3 Detik

  digitalWrite(redPin1, LOW);
  digitalWrite(greenPin1, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin1, LOW);
  digitalWrite(greenPin1, HIGH);
  delay(0); // O Detik

  // Setingan Lampu Lalu Lintas Sesi Kedua
  digitalWrite(redPin2, LOW);
  digitalWrite(greenPin2, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin2, HIGH);
  digitalWrite(greenPin2, LOW);
  delay(3000); // Tunggu 3 Detik

  digitalWrite(redPin2, LOW);
  digitalWrite(greenPin2, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin2, LOW);
  digitalWrite(greenPin2, HIGH);
  delay(0); // O Detik

  // Setingan Lampu Lalu Lintas Sesi Ketiga
  digitalWrite(redPin3, LOW);
  digitalWrite(greenPin3, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin3, HIGH);
  digitalWrite(greenPin3, LOW);
  delay(3000); // Tunggu 3 Detik

  digitalWrite(redPin3, LOW);
  digitalWrite(greenPin3, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin3, LOW);
  digitalWrite(greenPin3, HIGH);
  delay(0); // O Detik

  // Setingan Lampu Lalu Lintas Sesi Keempat
  digitalWrite(redPin4, LOW);
  digitalWrite(greenPin4, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin4, HIGH);
  digitalWrite(greenPin4, LOW);
  delay(3000); // Tunggu 3 Detik

  digitalWrite(redPin4, LOW);
  digitalWrite(greenPin4, LOW);
  delay(500); // Tunggu 0.5 Detik

  digitalWrite(redPin4, LOW);
  digitalWrite(greenPin4, HIGH);
  delay(0); // O Detik
}