3.4_Temperatur_DS18B20.ino

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

#define ONE_WIRE_BUS 2

OneWire oneWire(ONE_WIRE_BUS);

DallasTemperature sensors(&oneWire);

LiquidCrystal lcddisplay(12, 11, 5, 4, 3, 2);

void setup()
{
  lcddisplay.begin(16, 2);
  lcddisplay.print("Temperatur:");
  sensors.begin();
}

void loop()
{
  sensors.requestTemperatures();

  lcddisplay.setCursor(0, 1);
  lcddisplay.print(sensors.getTempCByIndex(0));

  delay(2000);
}