#include <Wire.h>

#include <OneWire.h>
OneWire ds_1(15);

#include <DallasTemperature.h>
DallasTemperature ds1(&ds_1);

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

//int Tk;
 
void setup() {

ds1.begin();

lcd.init();   
lcd.backlight(); 
lcd.print("zapusk");
//delay(3000);

}
 
void loop() {
  ds1.requestTemperatures();
  lcd.setCursor(0, 1);
lcd.print("temp ");
//Tk = ds1.getTempCByIndex(0);
lcd.print(ds1.getTempCByIndex(0),1);
delay(3000);
}