#include <LiquidCrystal_I2C.h>
#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT11

LiquidCrystal_I2C lcd(0x27, 20, 4);
DHT dht(DHTPIN, DHTTYPE);
int led1 = 4;
int led2 = 5;
void setup()
{
  dht.begin();
  lcd.init();
  lcd.backlight();
  pinMode(led1, OUTPUT);
}

void loop()
{
  delay(1000); 

  float humi  = dht.readHumidity();
  float tempC = dht.readTemperature();

  lcd.clear();
  if (isnan(humi) || isnan(tempC)) {
    lcd.setCursor(8, 0);
    lcd.print("Failed");
  } else {
    lcd.setCursor(4, 0);  
    lcd.print("Temp: ");
    lcd.print(tempC);    
    lcd.print((char)223); 
    lcd.print("C");

    lcd.setCursor(4, 2);  
    lcd.print("Humi: ");
    lcd.print(humi);    
    lcd.print("%");
  }
 if(tempC <=1.10)
  {
    analogWrite(led1, 255);
  } 
  else
  {
    analogWrite(led1, 0);
  }  

 if(humi <=25.40)
  {
    analogWrite(led2, 255);
  } 
  else
  {
    analogWrite(led2, 0);
  }  
}