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

#define DHTPIN 2
#define LEDPIN 13

#define DHTTYPE DHT22

DHT dht(DHTPIN,DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,2);

void setup() {
  // put your setup code here, to run once:
  pinMode(13,OUTPUT);
  Serial.begin(9600);
  dht.begin();
  lcd.init();
  lcd.backlight();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(1000);

  float h=dht.readHumidity();
  float t=dht.readTemperature();
  float f=dht.readTemperature(true);

  lcd.setCursor(0,0);lcd.print("Temp: ");lcd.print(t);
  lcd.setCursor(0,1);lcd.print("Humid: ");lcd.print(h);

  Serial.print("Humidity: ");
  Serial.print(h,1);
  Serial.print("% Temperature: ");
  Serial.print(t,1);
  Serial.print("c & ");
  Serial.print(f,1);
  Serial.println("F");
  digitalWrite(13,LOW);
  digitalWrite(12,LOW);
  digitalWrite(11,LOW);

  
  if(t<20){
    digitalWrite(11,HIGH);
  }else if(t>25){
    digitalWrite(13, HIGH);
  }else{
    digitalWrite(12,HIGH);
  }
}