#include <LiquidCrystal_I2C.h>
#include <DHTesp.h>

#define I2C_ADDR    0x27
#define LCD_COLUMNS 20
#define LCD_LINES   4

LiquidCrystal_I2C lcd(I2C_ADDR, LCD_COLUMNS, LCD_LINES);

const int DHT_PIN = 15;

DHTesp dhtSensor;

void setup() {
  // Init
  lcd.init();
  lcd.backlight();
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  lcd.setCursor(0, 0);
  lcd.println("Temp: " + String(data.temperature, 2) + "C");
  lcd.setCursor(0, 1);
  lcd.println("Humidity: " + String(data.humidity, 1) + "%");
  delay(2000); // Wait for a new reading from the sensor (DHT22 has ~0.5Hz sample rate)
}