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

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  pinMode(A0, INPUT);
  lcd.init();    
  lcd.backlight();
  lcd.setCursor(0, 0); 
  lcd.print("Potensiometer");
}

void loop() {
  int potValue = analogRead(A0); 
  int percentage = map(potValue, 0, 1023, 0, 100); 

  lcd.setCursor(0, 1); 
  lcd.print("Persentase: "); 
  lcd.print(percentage); 
  lcd.print("% ");  
  
  delay(250); 
}