//Program Monitoring Sensor Suhu
//Dibuat Oleh Zahid XI TEK 1
//Jika suhu dibawah 22 Derajat Celcius, maka LED Hijau Menyala
//Jika suhu di antara 23-27 Derajat Celcius, maka LED Kuning Menyala
//Jika suhu diatas 27 Derajat Celcius, maka LED Merah Menyala

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

LiquidCrystal_I2C lcd(0x27,20,4);
int sensor_suhu = 4;
float suhu;
float kelembapan;
#define DHTTYPE DHT22
DHT dht(sensor_suhu,DHTTYPE);
void setup() {
  dht.begin();
  lcd.init();
  lcd.clear();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print(" PROGRAM MONITORING ");
  lcd.setCursor(0,1);
  lcd.print("SUHU BERBASIS DHT 22");
  lcd.setCursor(0,2);
  lcd.print("  EMBEDDED SYSTEM   ");
  lcd.setCursor(0,3);
  lcd.print("      XI TEK 1      ");
  delay(3000);
  lcd.clear();
}

void loop() {
  suhu = dht.readTemperature();
  kelembapan = dht.readHumidity();

  lcd.setCursor(0,0);
  lcd.print("SUHU RUANGAN:");
  lcd.setCursor(0,1);
  lcd.print(suhu);
  lcd.print("  Celsius  ");

  lcd.setCursor(0,2);
  lcd.print("KELEMBAPAN RUANGAN:");
  lcd.setCursor(0,3);
  lcd.print(kelembapan);
  lcd.print("  %  ");
  delay(100);
}