#include <LiquidCrystal_I2C.h>
#include <DHT.h>;
LiquidCrystal_I2C lcd(0x27,16,2)

const int pindht = 2;
#define tipedht DHT22
DHT dht (pindht, tipedht);

int chk;
float kelembaban;
float suhu;

const int rgbMerah = 3;
const int rgbHijau = 4;
const int rgbBiru = 5;

 void setup()
{
Serial.begin(9600);
  dht.begin();
  pinMode(rgbMerah, OUTPUT);
  pinMode(rgbHijau, OUTPUT);
  pinMode(rgbBiru, OUTPUT);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Termometer");
  lcd.setCursor(4,1);
  lcd.print("Digital");
  delay(1000);
}
 void loop()
{
 kelembaban = dht.readHumidity();
 suhu = dht.readTemperature();
 lcd.setCursor (0,0);
 lcd.print(suhu);
 lcd.print("C");
 delay(1000);

if(suhu >59)
 {
  digitalWrite(rgbMerah, HIGH);
  digitalWrite(rgbHijau, LOW);
  digitalWrite(rgbBiru, LOW);
 }

if(suhu >30 && suhu <60)
 {
  digitalWrite(rgbMerah, HIGH);
  digitalWrite(rgbHijau, HIGH);
  digitalWrite(rgbBiru, LOW);
 }
 else if(suhu <30)
 {
  digitalWrite(rgbMerah, LOW);
  digitalWrite(rgbHijau, LOW);
  digitalWrite(rgbBiru, HIGH);
 }
}