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

#define DHT_PIN 0
#define DHT_TYPE 22 

const int led1 = 1;
const int led2 = 2;
const int led3 = 3;

DHT dht(0,22);
Servo servo;
LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  // put your setup code here, to run once:
lcd.init();
lcd.backlight();
dht.begin();
servo.attach(11);

pinMode(led1, OUTPUT);
pinMode(led2, OUTPUT);
pinMode(led3, OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:

delay(2000);
float t = dht.readTemperature();
float h = dht.readHumidity();

lcd.setCursor(0,0);
lcd.print("Temp: ");
lcd.print(t);
lcd.print(" C");

lcd.setCursor(0,1);
lcd.print("Humidity: ");
lcd.print(h);
lcd.print(" %");

if (t > 35){
 digitalWrite(led1, HIGH);
 for (int i = 0; i<= 180; i++){
 servo.write(i);
 delay(15);}
 delay(2000);
}else{
  digitalWrite(led1,LOW);

}
if (t>= 30 && t<=35){
  digitalWrite(led2, HIGH);
}else{
  digitalWrite(led2, LOW);
}if (t < 30){
  digitalWrite(led3,HIGH);
}else{
  digitalWrite(led3,LOW);
}



}