//Gelap = hasil sensor > 900
//Redup = 900 > hasil sensor & 400 < hasil sensor
//Terang = 400 > hasil sensor

#define lampu_kiri 10
#define lampu_kanan 3
#define analog_ldr A0

void setup() {
  pinMode(lampu_kiri, OUTPUT);
  pinMode(lampu_kanan, OUTPUT);
  pinMode(analog_ldr, INPUT);
  Serial.begin(115200);

  digitalWrite(lampu_kanan, LOW);
  digitalWrite(lampu_kiri, LOW);

}

void loop() {
  // put your main code here, to run repeatedly:
  int membaca_analog = analogRead(analog_ldr);
  Serial.print("Hasil baca: ");
  Serial.println(membaca_analog);
  if (membaca_analog >= 900){
  digitalWrite(lampu_kanan, HIGH);
  digitalWrite(lampu_kiri, HIGH);
 }
 else if (membaca_analog <= 900 && membaca_analog >= 400){
  digitalWrite(lampu_kanan, HIGH);
  digitalWrite(lampu_kiri, LOW);
 }
 else if (membaca_analog <= 400){
  digitalWrite(lampu_kanan, LOW);
  digitalWrite(lampu_kiri, LOW);
 }
  delay(1000);

}