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

#define DHTPIN 2 // Digital pin connected to the DHT sensor
#define DHTTYPE DHT22 // DHT 22 (AM2302) sensor is used
DHT dht(DHTPIN, DHTTYPE);

// Initialize the LCD library with the address of the I2C device
LiquidCrystal_I2C lcd(0x27, 16, 2); 

void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2); // Initialize the LCD
  dht.begin(); // Initialize the DHT sensor
  lcd.print("Temp & Humidity");
}

void loop() {
  delay(2000); // Delay between readings
  
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  lcd.clear(); // Clear the LCD display
  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(" %");

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("°C, Humidity: ");
  Serial.print(humidity);
  Serial.println("%");
}