// Inisialisasi pin pada Arduino
int ledHijauPin = 11;
int ledBiruPin = 10;
int ldrPin = A0;

void setup() {
    Serial.begin(9600);

    pinMode(ledHijauPin, OUTPUT);
    pinMode(ledBiruPin, OUTPUT);
    pinMode(ldrPin, INPUT);
}

void loop() {
    // Membaca nilai input analog
    int ldrStatus = analogRead(ldrPin);

    // Pengujian kondisi cahaya
    if (ldrStatus > 600) {
        digitalWrite(ledHijauPin, HIGH);
        digitalWrite(ledBiruPin, HIGH);
        Serial.print("Gelap, Semua LED hidup : ");
        Serial.println(ldrStatus);
    } 

    if (ldrStatus > 300 && ldrStatus <= 600) {
        digitalWrite(ledHijauPin, HIGH);
        digitalWrite(ledBiruPin, LOW);
        Serial.print("Remang2, 1 LED hidup : ");
        Serial.println(ldrStatus);
    } 

    if (ldrStatus <= 300) {
        digitalWrite(ledHijauPin, LOW);
        digitalWrite(ledBiruPin, LOW);
        Serial.print("Terang, LED Mati : ");
        Serial.println(ldrStatus);
    }
}