#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
#include <Servo.h>

Servo myservo;  // create servo object to control a servo

int potpin = 0;  // analog pin used to connect the potentiometer
int val;    // variable to read the value from the analog pin

const int potensioPin = A0;

int nilaiPotensio = 0;

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
  lcd.begin(16, 2);
  // you can now interact with the LCD, e.g.:
 lcd.print("PNL");           //menulis "RG TECH" di baris pertama
  lcd.setCursor(0, 1);                 // memindahkan kursor ke baris ke dua
  lcd.print ("Belajar Arduino"); // menulis "Belajar Arduino" di baris ke dua
  delay(2000);                            // tunda proses program selama 2000mSec atau 2 detik
  lcd.setCursor (0, 0);                 // memindahkan kursor ke baris pertama
  lcd.print ("Potensiometer:  "); // menulis "Potensiometer" pada baris pertama
  lcd.setCursor(0, 1);                  // memindahkan kursor ke baris ke dua
  lcd.print ("                ");           // sebagai clear screen pada baris ke dua
  Serial.begin(9600);
}

void loop() {
  val = analogRead(potpin);            // reads the value of the potentiometer (value between 0 and 1023)
  val = map(val, 0, 1023, 0, 180);     // scale it to use it with the servo (value between 0 and 180)
  myservo.write(val);                  // sets the servo position according to the scaled value
  delay(15);                           // waits for the servo to get there

 nilaiPotensio = analogRead(potensioPin);
  lcd.setCursor (0, 1);
  lcd.print(nilaiPotensio); // menampilkan nilai parameter di dalam kurung
  delay(20);
}