#include <LiquidCrystal_I2C.h> // Library for LCD with I2C interface
#include "DHTesp.h" // Library of DHT Sensor for ESP32/8266 NodeMCU
// I2C address 0x27, 16 column and 2 rows
LiquidCrystal_I2C lcd(0x27, 16, 2);
const int DHTpin = 23;
DHTesp dht;
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
lcd.init(); // initialize the lcd
lcd.backlight(); // on the lcd backlight
dht.setup(DHTpin, DHTesp::DHT22); // DHT11
}
void loop() {
// put your main code here, to run repeatedly:
TempAndHumidity data = dht.getTempAndHumidity();
lcd.clear(); // clear display
lcd.setCursor(0, 0); // move cursor to (0, 0)
lcd.print("Humidity: " + String(data.humidity, 1) + "%"); // print message at (0, 0)
lcd.setCursor(0, 1); // move cursor to (0, 1)
lcd.print("Temp: " + String(data.temperature, 2) + "°C"); // print message at (0, 1)
delay(1000); // this speeds up the simulation
}