#include "DHT.h"
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
void setup() {
  Serial.begin(9600);
  Serial.println(F("DHTxx test!"));
  dht.begin();
}
void loop() {
  delay(2000);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(true);
  if (isnan(h) || isnan(t) || isnan(f)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }
  float hif = dht.computeHeatIndex(f, h);
  float hic = dht.computeHeatIndex(t, h, false);
  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.println();
  Serial.println();
  Serial.print(F("% Temperature: "));
  Serial.print(t);
  Serial.print(F("°C, "));
  Serial.print(f);
  Serial.print(F("°F "));
  Serial.println();
  Serial.println();
  Serial.print(F("Heat index: "));
  Serial.print(hic);
  Serial.print(F("°C, "));
  Serial.print(hif);
  Serial.println(F("°F"));
  Serial.println();
  Serial.println();
}