#include <LiquidCrystal_I2C.h>
#include <Servo.h>
#define ldr A5
#define led 8
LiquidCrystal_I2C lcd(0x27, 16, 2);
int nilai;
Servo myservo;

void setup() {


//Serial.begin(9600);
//Serial.println("kontrol servo dengan sensor ldr");

pinMode(led, OUTPUT);
lcd.begin(16, 2);

myservo.attach(9);


}

void loop() {
nilai = analogRead(ldr);
Serial.print("nilai ldr:");
Serial.println(nilai);

lcd.setCursor(0,0);
lcd.print(nilai);

delay(500);

if (nilai < 500){
  digitalWrite(led, HIGH);
  myservo.write(180);
}else{

  digitalWrite(led, LOW);
  myservo.write(0);
}
}