#include <DHT.h> 
#include <LiquidCrystal_I2C.h>
#include <Wire.h>
#include <Servo.h>
Servo myservo;
LiquidCrystal_I2C lcd(0x27 ,16 ,4);

#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

int chk;
float temp;


void setup() {
  lcd.init();
  dht.begin();
  lcd.backlight();
  myservo.attach(9);
}

void loop() {
  temp = dht.readTemperature();
  if (temp <= 30) {
    lcd.setCursor(2, 0);
    lcd.print("Temperature : ");
    lcd.setCursor(2, 1);
    lcd.print(temp);
    lcd.println(" Celsius");
    delay(1000);
    myservo.write(0);
    delay(1000);
    myservo.write(90);
    delay(1000);
  }
  else {
    lcd.setCursor(2, 0);
    lcd.print("Temperature : ");
    lcd.setCursor(2, 1);
    lcd.print(temp);
    lcd.println(" Celsius");
    delay(1000);
    myservo.write(0);
    delay(1000);
  }
  delay(1000);
}