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


const int oneWireBus = 4;  
OneWire oneWire(oneWireBus);
DallasTemperature sensors(&oneWire);


LiquidCrystal_I2C lcd(0x27, 16, 2);  

void setup() {
  Serial.begin(115200);
  sensors.begin();  
  lcd.init(); 
  lcd.backlight();  
}

void loop() {
  sensors.requestTemperatures(); 
  float celsius = sensors.getTempCByIndex(0);  
  float fahrenheit = celsius * 1.8 + 32;  

 
  lcd.clear();
  lcd.setCursor(0, 0);  
  lcd.print("Temp: ");
  lcd.print(celsius, 2); 
  lcd.print(" C");

  lcd.setCursor(0, 1);  
  lcd.print("Temp: ");
  lcd.print(fahrenheit, 2);  
  lcd.print(" F");

  delay(5000); 
}