#include <Servo.h>
byte ldr = A5;
byte led = 9;
int nilai;
Servo myservo;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("Kontrol servo dengan sensor LDR");
  myservo.attach(6);
  pinMode(led, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  nilai = analogRead(ldr);
  Serial.print("Nilai LDR: ");
  Serial.println(nilai);

  if (nilai < 500){
    digitalWrite(led, HIGH);
    myservo.write(45); //ke kiri
    delay(1000);
    myservo.write(0);
    delay(1000);
    myservo.write(90);
    delay(1000);
    Serial.println("Servo bergerak ke kiri");
  }else{
    digitalWrite(led, LOW);
    myservo.write(135); //ke kanan
    delay(1000);
    myservo.write(180);
    delay(1000);
    myservo.write(90);
    delay(1000);
    Serial.println("Servo bergerak ke kanan");
  }
  delay(1000);

}