#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.clear();
  lcd.setCursor(0,0);
  lcd.print(suhu);  
  lcd.print("C");
  //tampilan suhu farenheit:
  suhuF = 1,8 

  if(suhu > 59) //panas, nyala merah
  {
    digitalWrite(rgbmerah, HIGH);
    digitalWrite(rgbhijau, LOW);
    digitalWrite(rgbbiru, LOW);
  }

  else if (suhu > 30 && suhu < 60) //hangat, nyala kuning

  {
    digitalWrite(rgbmerah, HIGH);
    digitalWrite(rgbhijau, HIGH);
    digitalWrite(rgbbiru, LOW); 
  }
  else if (suhu < 30) //dingin, nyala biru

  {
    digitalWrite(rgbmerah, LOW);
    digitalWrite(rgbhijau, LOW);
    digitalWrite(rgbbiru, HIGH); 
  }

  

  delay(1000);
  
}