/********************************************
*  12C LCD AND DHT SENSOR WITH ESP32 FOT TEMPERATURE  AND HUMIDITY MONITORING    *
*  SUBMITTED BY : OBAYAN, AYA ANGELICA A.  *
*  SUMBITTED TO: PROF. MICHAEL T. SAMONTE   *
* ******************************************/
#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() 

{
  lcd.init();               // initialize the LCD​
  lcd.backlight();   // turn on backlight​
  dht.begin();         // initialize DHT11 sensor​

  }

  void loop() {
    
    float temp = dht.readTemperature();     // read temperature data from DHT11​
    float hum = dht.readHumidity();         // read humidity data from DHT11​

  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(temp);
  lcd.print(" C");
  lcd.setCursor(0, 1);
  lcd.print("Humidity: ");
  lcd.print(hum);
  lcd.print(" %");
  lcd.setCursor(0, 2);
  lcd.print("Created By:");
  lcd.setCursor(0, 3);
  lcd.print("Aya Angelica Obayan");
  //lcd.print(" %");​
  delay(2000);   // wait for 2 seconds before updating the display​

}