#include <Wire.h>
#include <Servo.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

int lightpin = A0; // Pin potensiometer
int servopin = 3;
Servo myservo; 

void setup() {
  myservo.attach(servopin); 
  lcd.init();
  lcd.backlight();
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Test LDR Servo");
  lcd.setCursor(0,1);
  lcd.print("DJulhans");
  delay(1000);
  lcd.clear();
}

void loop() {
  int val = analogRead(lightpin);
  
  val = map(val,0,1023,0,180);

  myservo.write(val);

  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Sudut Derajat");
  lcd.setCursor(0,1);
  lcd.print("servo :");
  lcd.print(myservo.read());
  delay(500);

}