#include <LiquidCrystal.h>

float vref = 3.3;
float resolution = vref / 1023;

LiquidCrystal lcd(12, 14, 5, 4, 16, 2);

void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2);  
  lcd.clear();       
}

void loop() {
  float temperature = analogRead(A0);

  temperature = temperature * resolution;
  temperature = temperature * 10;

  Serial.print("Temperatura: ");
  Serial.print(temperature);
  Serial.println(" C");

  lcd.clear(); 
  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print(" C");

  delay(1000);
}