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

LiquidCrystal_I2C lcd(0x27, 16, 2);

DHT dht(2, DHT22);

Servo myservo;

void setup() {
  pinMode(5, INPUT_PULLUP);
  lcd.init();
  dht.begin();
  myservo.attach(3);
  myservo.write(90);
}


void loop() {

  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  if (isnan(temperature) || isnan(humidity)) {
    lcd.clear();
    lcd.print("Failed to read data from sensor");
    return;
  }
 
 if (humidity > 70 || temperature > 25) {myservo.write(0);}
 else {myservo.write(90);}

  if (digitalRead(5) == 1){
  lcd.backlight();
  lcd.setCursor(2, 0);
  lcd.print("Vlag: ");
  lcd.print(humidity);
  lcd.print("%");
  lcd.setCursor(2, 1);
  lcd.print("Temp: ");
  lcd.print(temperature);
  lcd.print("C");
}
else{
  lcd.noBacklight();
  lcd.clear();
}
delay(1000);
}