#include <LiquidCrystal_I2C.h>
#include "DHT.h"
DHT dht(2, DHT22);

#define I2C_ADDR    39  //0x27
LiquidCrystal_I2C lcd(I2C_ADDR, 20, 4);

void setup() {
  dht.begin();
  lcd.init();
  lcd.backlight();

  lcd.setCursor(3, 0);
  lcd.print("Hello, world!");
  
  lcd.setCursor(0, 1);
  lcd.print("Wokwi  IoT");
}


void loop() {
  float t = dht.readTemperature();  // Read temperature as Celsius (the default)
  Serial.print(t);
  Serial.println("'C Temperature:   ");
  }