/**************************************************
*Interfacing an I2C LCD and DHT Sensor with ESP32 *
* SUBMITTED BY: ALO, CHRISTINE *
* SUBMITTED 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, 16, 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 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 ("Christine Alo");
}