#include <DHT.h> //temp&humid sense

#include <LiquidCrystal_I2C.h> //I2C Disp
#include <Wire.h>

LiquidCrystal_I2C lcd(0x27,20,4);

//constants
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

//var
//int chk;

int h; //humidity
int t; //temp

void setup() {

  Serial.begin(9600);
  Serial.println("Temperature and Humidity Sensor Test");
  dht.begin();
  lcd.init();
  lcd.backlight();
}

void loop() {
  
  h = dht.readHumidity();
  t = dht.readTemperature();

  Serial.print("Humidity: ");
  Serial.print(h);
  Serial.print(" %, Temp: ");
  Serial.print(t);
  Serial.println(" ° Celcius");

  //lcd setting
  lcd.setCursor(0, 0);
  lcd.println(" Now Temperature ");
  
  lcd.setCursor(0, 1);
  lcd.print("T:");
  lcd.print(t);
  lcd.print("C");

  lcd.setCursor(6, 1);
  lcd.println("2024 ");

  lcd.setCursor(11, 1);
  lcd.print("H:");
  lcd.print(h);
  lcd.print("%");

  delay(1000);
}