#include "DHT.h"
#include "Wire.h"
#define DHTTYPE DHT22
#define DHTPIN 4
DHT dht(DHTPIN, DHTTYPE);
#include <LiquidCrystal_I2C.h>


#define I2C_ADDR    0x27
#define LCD_COLUMNS 16
#define LCD_LINES   2

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

void setup() {


    Serial.begin(9600);
  dht.begin();
  pinMode(13, OUTPUT);

  
  lcd.init();
  lcd.backlight();

  lcd.setCursor(0, 0);
  lcd.print("HELLO");
  lcd.setCursor(0, 1);
  lcd.print("----");
  delay(300);
	lcd.clear();
}

void loop() {

 
float H = dht.readHumidity();
  float T = dht.readTemperature();

 if(T < 15 || H < 15){
  digitalWrite(13,HIGH);
   
}
else {
  digitalWrite(13,LOW);
  
}
delay(1000);


  lcd.setCursor(0,0);
	lcd.print("H:");
	lcd.setCursor(2,0);
  lcd.print(H);
  lcd.setCursor(7,0);
	lcd.print((char)223);
	lcd.setCursor(8,0);
	lcd.print("C");

	lcd.setCursor(10,0);
	lcd.print("T: ");
	lcd.setCursor(12,0);
  lcd.print(T);
  lcd.setCursor(17,0);
  lcd.print("%");
delay(100);
}

//ERINAZZAHRA KAMILA KHAIRUNNISA
//MAULINA MARTHARISMA