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

LiquidCrystal_I2C lcd(0x27,16,2);
const int pinDHT = 2;        
#define tipeDHT DHT22   
DHT dht(pinDHT, tipeDHT);

const int red = 3 ;
const int green = 4;
const int blue = 5;

float kelembaban;
float suhu;
void setup() {
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Temperatur");
  dht.begin(); 
  delay(2000);
}

void loop() 
{
  delay(2000);
  lcd.clear();
  suhu = dht.readTemperature();
    lcd.setCursor(0,0);
    lcd.print(suhu);
    lcd.print("C");
    delay(1000); 

  if (suhu < 30)
  {
digitalWrite(red, LOW);
digitalWrite(green, LOW);
digitalWrite(blue, HIGH);
delay(1000);
  }
  
  else if (suhu < 60 & suhu > 30)
  {
digitalWrite(red, HIGH);
digitalWrite(green, HIGH);
digitalWrite(blue, LOW);
delay(1000);
  }

  else if (suhu > 60)
  {
digitalWrite(red, HIGH);
digitalWrite(green, LOW);
digitalWrite(blue, LOW);
delay(1000);
  }

}