#include <LiquidCrystal_I2C.h>
float pot = 0;

LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  pinMode(2, INPUT);
  pinMode(3, INPUT);
 lcd.init();
 lcd.backlight();
 lcd.setCursor(1,1);
 lcd.print("Boa Noite");
  pinMode(3, OUTPUT);
  Serial.begin(115200);
  delay(5000);
  lcd.clear();
}

void loop() {

    pot = analogRead(A0);
    float volts = pot * 0.0048875;
    Serial.println(volts);
    lcd.setCursor(2,0);
  lcd.print(volts);
   
}