#include <DHT.h>
#include <LiquidCrystal_I2C.h>
#define DHTPIN 2
#define DHTTYPE DHT22
//#define LCD_ADDR 0
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27,16,2);
void setup() {
 lcd.begin(16,2);
 dht.begin();
 lcd.clear();
}
void loop() {
 delay(2000);
 float humidity = dht.readHumidity();
 float temperature = dht.readTemperature();
 if (!isnan(humidity) && !isnan(temperature)) {
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print("Temp: ");
 lcd.print(temperature);
 lcd.print("C");
 lcd.setCursor(0, 1);
 lcd.print("Humidity: ");
 lcd.print(humidity);
 lcd.print("%");
 }
 else {
 lcd.clear();
 lcd.setCursor(0, 0);
 lcd.print("Error reading sensor");
 }
}