#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>

#define DHTPIN 2     // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22 // DHT 22 (AM2302) sensor type

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address may vary, check with your specific LCD

void setup() {
  Serial.begin(9600);
  dht.begin();
  lcd.begin(16, 2);
  lcd.backlight();
  lcd.print("Temp: Humid:");
}

void loop() {
  // Wait a few seconds between measurements.
  delay(2000);

  // Reading temperature or humidity takes about 250 milliseconds!
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  // Check if any reads failed and exit early (to try again).
  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  // Print temperature and humidity values to the serial monitor.
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print(" °C, Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  // Display temperature and humidity on the LCD.
  lcd.setCursor(6, 0);
  lcd.print(temperature);
  lcd.setCursor(13, 0);
  lcd.print("C");

  lcd.setCursor(8, 1);
  lcd.print(humidity);
  lcd.setCursor(15, 1);
  lcd.print("%");
}