int sensor1Pin = 2;
int sensor2Pin = 3;
int relay1Pin = 5;
int relay2Pin = 6;

void setup() {
  pinMode(sensor1Pin, INPUT);
  pinMode(sensor2Pin, INPUT);
  pinMode(relay1Pin, OUTPUT);
  pinMode(relay2Pin, OUTPUT);
  Serial.begin(9600);
}

void loop() {
  int sensor1State = digitalRead(sensor1Pin);
  int sensor2State = digitalRead(sensor2Pin);

  Serial.print("Sensor 1: ");
  Serial.print(sensor1State);
  Serial.print(" | Sensor 2: ");
  Serial.println(sensor2State);

  if (sensor1State == HIGH && sensor2State == HIGH) {
    digitalWrite(relay1Pin, HIGH);
    digitalWrite(relay2Pin, HIGH);
    Serial.println("Relay 1 dan Relay 2 nyala (Kedua sensor mendeteksi cahaya)");
  } else if (sensor1State == HIGH) {
    digitalWrite(relay1Pin, HIGH);
    digitalWrite(relay2Pin, LOW);
    Serial.println("Relay 1 nyala (Sensor 1 mendeteksi cahaya)");
  } else if (sensor2State == HIGH) {
    digitalWrite(relay1Pin, LOW);
    digitalWrite(relay2Pin, HIGH);
    Serial.println("Relay 2 nyala (Sensor 2 mendeteksi cahaya)");
  } else {
    digitalWrite(relay1Pin, LOW);
    digitalWrite(relay2Pin, LOW);
    Serial.println("Relay mati semua (Tidak ada sensor yang mendeteksi cahaya)");
  }

  delay(500);
}