Humidity & Temperature Sensor

Outputs the atmospheric humidity and temperature data.

Coding:

/*

 * http://arduspot.blogspot.in/p/dht1.html

 */

 

#include "DHT.h"

#define DHTPIN 2

#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);

void setup() 

{

  Serial.begin(9600); 

  dht.begin();

}

void loop() 

{

  float h = dht.readHumidity();

  float t = dht.readTemperature();

  if (isnan(h) || isnan(t)) 

  {

    Serial.println("Failed to read from DHT sensor!");

    return;

  }

  Serial.print("Humidity: "); 

  Serial.println(h);

  Serial.print("Temperature: "); 

  Serial.println(t);

  Serial.print(" *C ");

}