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

LiquidCrystal_I2C LCD(0x27, 20, 4);

Servo myservo1;
Servo myservo2;

#define sensor 12
#define DHTTYPE DHT22
DHT dht(sensor, DHTTYPE);

#define led_r 11
#define led_b 10

void setup() {
  dht.begin();
  LCD.begin(20, 4);

  myservo1.attach(6);
  myservo2.attach(5);
  pinMode(led_r, OUTPUT);
  pinMode(led_b, OUTPUT);
}

void loop() {
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (humidity >= 80) {
    digitalWrite(led_b, HIGH);
    myservo1.write(90);
  } else {
    digitalWrite(led_b, LOW);
    myservo1.write(0);
  }
  if (temperature <= 18) {
    digitalWrite(led_r, HIGH);
    myservo2.write(90);
  } else {
    digitalWrite(led_r, LOW);
    myservo2.write(0);
  }
  LCD.clear();
  LCD.setCursor(0, 0);
  LCD.print("Temperature:");
  LCD.setCursor(0, 1);
  LCD.print(temperature);
  LCD.setCursor(0, 2);
  LCD.print("Humidity:");
  LCD.setCursor(0, 3);
  LCD.print(humidity);
  delay(500);

}