#include <Bonezegei_LCD1602_I2C.h>

Bonezegei_LCD1602_I2C lcd(0x27);
const float BETA = 3950;

void setup() {
  lcd.begin();
}

void loop() {
  int analogValue = analogRead(A0);
  float celsius = 1 / (log(1 / (1023. / analogValue - 1)) / BETA + 1.0 / 298.15) - 273.15;
  lcd.setPosition(0, 0);
  lcd.print("Temperatura:");
  lcd.setPosition(0, 1);
  lcd.print(String(celsius, 1).c_str());
  delay(2000);
}