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

LiquidCrystal_I2C lcd(0x27, 16, 2);  // Set the I2C address and LCD dimensions

const int potPin = A0;
const int pembagi = 100;

void setup() {
  lcd.begin(16, 2); // Initialize the LCD
  lcd.setCursor(15, 0);
  lcd.print("Hello budy");

  for (int i = 0; i < 25; i++){
    lcd.scrollDisplayLeft();
    delay(200);
  }
  lcd.clear();
}

void loop() {
  int potValue = analogRead(potPin); 
  int voltage = map(potValue, 0, 1023, 0, 2000);
  float hasil = voltage / (float)pembagi;

  if (hasil > 9.99){
    lcd.setCursor(0, 0);
    lcd.print(hasil, 1);
  }
  else {
    lcd.setCursor(0, 0);
    lcd.print(hasil, 2);
  }
  
  delay(100);
}