#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

// GPIO where the DS18B20 is connected to
const int oneWireBus = 4;

// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(oneWireBus);

// Pass our oneWire reference to Dallas Temperature sensors library
DallasTemperature sensors(&oneWire);

void setup() {
  // Start the Serial Monitor
  Serial.begin(115200);

  // Start the DS18B20 sensor
  sensors.begin();
  
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Project w. TEMP");
  delay(5000);
  lcd.clear();
}
void loop() {
  sensors.requestTemperatures();

  float temperatureC = sensors.getTempCByIndex(0);
  float temperatureF = sensors.getTempFByIndex(0);

  lcd.setCursor(0, 0);
  lcd.print("Motran Proj.");
  lcd.setCursor(0, 1);
  lcd.print("temp C=");
  lcd.setCursor(7, 1);
  lcd.print(temperatureC);

  delay(1000);

  Serial.print(temperatureC);
  Serial.println("°C");

  delay(100);
}