#include <LiquidCrystal_I2C.h>
#include <DHT.h>
#define DHTPIN 8
#define DHTTYPE DHT22
DHT dht (DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);


void setup() {

  // put your setup code here, to run once:
Serial.begin(9600);
Serial.println("Economical And Smart Fan");
lcd.begin(16, 2);
dht.begin();
pinMode(13, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
float t = dht.readTemperature();
float h = dht.readHumidity();
delay(500);

if(t>30){
  digitalWrite(13, HIGH);
}
if(t<=30){
  digitalWrite(13, LOW);
}
//Menampilkan di LCD
lcd.setCursor(0,0);
lcd.print("suhu=");
lcd.print(t);
lcd.println(" C");
lcd.setCursor(0,1);
lcd.println("lembab=");
lcd.print(h);
lcd.println(" %");

//Menampilkan di serial monitor
Serial.println("suhu = ");
Serial.print(t);
Serial.println(" C");
Serial.println("kelembaban = ");
Serial.print(h);
Serial.println(" %");

}