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

const int potentiometerPin = 34; 
LiquidCrystal_I2C lcd(0x27, 16, 2); 

void setup() {
  lcd.init();
  lcd.backlight();
  Serial.begin(115200); 
}

void loop() {
  int potValue = analogRead(potentiometerPin); 
  float voltage = potValue * (5 / 4095.0); // Convert to voltage (0 to 5V)
  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Pot Value: ");
  lcd.setCursor(0, 1);
  lcd.print(voltage, 2); 
  lcd.print(" V");

  delay(500); 
}