#include "DHT.h"
#include <Servo.h>
#define DHTPIN 5
#define DHTTYPE DHT22

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 20, 4);


int red_led = 2;
int green_led = 3;
int value;
Servo servo;
DHT dht(DHTPIN, DHTTYPE);

void setup() {

  servo.attach(11);

  lcd.init();
  lcd.backlight();
  lcd.setCursor(1, 0);
  
  Serial.begin(115200); 
  pinMode(red_led, OUTPUT);
  pinMode(green_led, OUTPUT);
  dht.begin();
}

void loop() {
  value = analogRead(11);
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  servo.write(temperature);

  lcd.setCursor(0, 0);
  lcd.print("TEMPERATURE : ");
  lcd.print(temperature);
  lcd.setCursor(0, 2);
  lcd.print("HUMIDIDTY   : ");
  lcd.print(humidity);


  if(temperature <= 35) {
    digitalWrite(green_led, HIGH);
    digitalWrite(red_led, LOW);
  } else {
    digitalWrite(red_led, HIGH);
    digitalWrite(green_led, LOW);
  }

delay(2000);
}