#define BLYNK_TEMPLATE_ID "TMPL3CWxcUfch"
#define BLYNK_TEMPLATE_NAME "p"
#include "DHT.h"

#define DHT22_PIN 2

DHT dht22(DHT22_PIN, DHT22);

void setup() {
  Serial.begin(9600);
  dht22.begin();
}

void loop() {
  delay(2000);

  float humi = dht22.readHumidity();

  float tempC = dht22.readTemperature();

  float tempF = dht22.readTemperature(true);

   if (isnan(humi) || isnan(tempC) || isnan(tempF)) {
    Serial.println("Failed to read from DHT22 sensor!");
  } else {
    Serial.print("DHT22# Humidity: ");
    Serial.print(humi);
    Serial.print("%");
    Serial.print(" | ");
    Serial.print("Temperature: ");
    Serial.print(tempC);
    Serial.print("°C ~ ");
    Serial.print(tempF);
    Serial.println("°F");
  }
}