#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#include <Servo.h>
Servo servo1;
int pos;

DHT dht(A0, DHT22);
LiquidCrystal_I2C lcd(0x27,16,2);

void setup(){
  servo1.attach(3);
  pos = 0;
  dht.begin();
  lcd.init();
  lcd.backlight();
}

void loop(){
  lcd.clear();
  float suhu = dht.readTemperature();
  //float lembab = dht.readHumidity();
  lcd.setCursor(0,0);
  lcd.print("suhu: ");
  lcd.print(suhu);
  lcd.print((char)223);
  lcd.print("c");

  if(suhu >= 38 ) {
  servo1.write(45);
  lcd.setCursor(0,1);
  lcd.print("pintu terbuka");
  lcd.setCursor(0,1);
  delay(200);
  }
  else{
  servo1.write(0);
  lcd.setCursor(0,1);
  lcd.print("pintu tertutup");
  delay(100);
  }
}