#define merah 11
#define hijau 10
#define biru 9
#define analog_ldr A0

void setup() {
  // put your setup code here, to run once:
  pinMode(merah, OUTPUT);
  pinMode(hijau, OUTPUT);
  pinMode(biru, OUTPUT);
  pinMode(analog_ldr, INPUT);
  Serial.begin(115200);

}

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 <= 10){
  analogWrite(merah, 0);
  analogWrite(biru, 0);
  analogWrite(hijau, 0);
 }
 else if (membaca_analog >= 10 && membaca_analog <= 800){
  analogWrite(merah, 128);
  analogWrite(hijau, 128);
  analogWrite(biru, 0);
 }
 else {
  analogWrite(merah, 255);
  analogWrite(hijau, 0);
  analogWrite(biru, 255);
 }
  delay(1000);

}