#include <DHT.h>

#define DHT22_PIN 2
DHT dht(DHT22_PIN, DHT22);

void setup() {
    Serial.begin(9600);
    dht.begin(); // Initialize the DHT22 sensor
}

void loop() {
    delay(2000); // Wait a few seconds between measurements
    float humidity = dht.readHumidity();
    float tempC = dht.readTemperature();
    float tempF = dht.readTemperature(true);

    if (isnan(humidity) || isnan(tempC) || isnan(tempF)) {
        Serial.println("Failed");
    } else {
        Serial.print("Humidity: ");
        Serial.print(humidity);
        Serial.print("% | ");
        Serial.print("Temperature: ");
        Serial.print(tempC);
        Serial.print("°C ~ ");
        Serial.print(tempF);
        Serial.println("°F");
    }
}