#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#include <Servo.h>

#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,2);
Servo myservo;

void setup() {
  lcd.init();
  lcd.backlight();
  dht.begin();
  myservo.attach(3);
}

void loop() {
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temp);
  lcd.print("C");

  lcd.setCursor(0, 1);
  lcd.print("Humid: ");
  lcd.print(hum);
  lcd.print("%");

  if (temp > 25) {
    myservo.write(90);
  }
  else if (temp < 20) {
    myservo.write(0);
  }

  delay(2000);
}