#include<LiquidCrystal_I2C.h>
#include<DHT.h>
#define DHTPIN 10
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHT22);

LiquidCrystal_I2C lcd(0x27,20,4);
int chk;
int led = 2;
float hum;
float temp;

void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
pinMode(led,OUTPUT);
dht.begin();
lcd.init();
lcd.backlight();
lcd.setCursor(3,0);
lcd.print("Papan Informasi");
lcd.setCursor(2,1);
lcd.print("Suhu & Kelembaban");
lcd.setCursor(8,2);
lcd.print("oleh");
lcd.setCursor(2,3);
lcd.print("Ganti dengan nama anda");
delay(3000);
lcd.clear();

}

void loop() {
  // put your main code here, to run repeatedly:
hum = dht.readHumidity();
temp = dht.readTemperature();
  lcd.init();
  lcd.backlight();
  lcd.setCursor(3,0);
  lcd.print("Papan Informasi");
  lcd.setCursor(3,1);
  lcd.print("SMKN 2 Klaten");
  //SUHU
  lcd.setCursor(0,2);
  lcd.print("Suhu :");
  lcd.setCursor(13,2);
  lcd.print(temp);
  lcd.setCursor(19,2);
  lcd.print("C");
    //KELEMBAPAN
    lcd.setCursor(0,3);
    lcd.print("Kelembaban :");
    lcd.setCursor(13,3);
    lcd.print("%");
    //delay(500);
    //lcd.clear();
     LED_INDICATOR();

}
void LED_INDICATOR(){
  if (temp < 22) {
    digitalWrite(led, HIGH);
  } else if (temp < 28) {
    digitalWrite(led, HIGH);

  } else {
    digitalWrite(led, LOW);

  }
}