#include <LiquidCrystal_I2C.h>
#include <Servo.h>
#include "DHT.h"
#define DHTPIN 8     
#define DHTTYPE DHT22  
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);
Servo myservo;

void setup() {
  Serial.begin(600);
  lcd.begin(16, 2);
  Serial.println("Temperature And  Humidity");
  dht.begin();
  myservo.attach(9);
}

void loop() {
  float h = dht.readHumidity();
 
  float t = dht.readTemperature();
  delay(900);

  //LCD
  lcd.setCursor(0,0);
  lcd.println("Temperature:");
  lcd.print(t);
  lcd.println(" C");
  lcd.setCursor(0,1);
  lcd.println("Humidity:");
  lcd.print(h);
  lcd.println(" %");

 //Serial
  Serial.print("Temperature: ");
  Serial.print(t);
  Serial.print(" *C\t");
  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.println(" %");

//motor t>40 or h<50 function
  if ( t > 40){
    myservo.write(90);
    delay(900);          
    myservo.write(0);
    delay(900);          
    myservo.write(90);
    delay(900); 
  } 
  
  if ( h < 50) {
    myservo.write(90);
    delay(900);          
    myservo.write(0);
    delay(900);          
    myservo.write(90);
    delay(900);
  }
 
}