Interfacing DHT11 Temperature/Humidity Sensor with Arduino

/*
  DHT11 - Tempertature & Hummidity Sensor
  modified on 08 Sep 2020
  by Mohammad Reza Akbari @ Electropeak
  
Home


  Based on Adafruit Example
*/


#include "DHT.h"

#define DHTPIN 8     // Digital pin connected to DHT11

// Uncomment whatever type you're using!
#define DHTTYPE DHT11   // DHT 11

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
  Serial.println("Initializing... Please wait.");
  delay(2000);
}

void loop() {
  float h = dht.readHumidity();
  // Read temperature as Celsius (the default)
  float t = dht.readTemperature();
  // Read temperature as Fahrenheit (isFahrenheit = true)
  float f = dht.readTemperature(true);

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

  // Compute heat index in Fahrenheit (the default)
  float hif = dht.computeHeatIndex(f, h);
  // Compute heat index in Celsius (isFahreheit = false)
  float hic = dht.computeHeatIndex(t, h, false);

  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.print(F("°C "));
  Serial.println(f);

  delay(2000);
}