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

#define ONE_WIRE_BUS 3

OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
LiquidCrystal_I2C lcd(0x27, 16, 2);

void setup() {
  sensors.begin();

  lcd.init();
  lcd.backlight();
}

void loop() {
  sensors.requestTemperatures();
  float suhu = sensors.getTempCByIndex(0);

  if (suhu >= 36.5 && suhu <= 37.5) {
    lcd.setCursor(0, 1);
    lcd.print("     Normal     ");
   
  } else {
    lcd.setCursor(0, 1);
    lcd.print("  Tidak Normal  ");
  }

  if (suhu >= 10 && suhu <= 75) {
    lcd.setCursor(0, 0);
    lcd.print(" Suhu : ");
    lcd.print(suhu);
    lcd.print(" C");  
  } else {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("     ERROR   ");
    lcd.setCursor(0, 1);
    lcd.print("  Out of Range  ");
  }
  delay(2000);
}