#include <dht11.h>

dht11 DHT11;

#define Dht11Pin 3

void setup(){

? Serial.begin(9600);

? Serial.println("DHT TEST PROGRAM");

? Serial.print("LIBRARY VERSION:");

? Serial.println("DHT_LIB_VERSION");

? Serial.println();

? ? Serial.println("Type,\tstatus,\tHumidity(%),\tTemperature(C)"); ?

}

void loop(){

? Serial.print("\n");

? int chN=DHT11.read(Dht11Pin);

? Serial.print("Read sensor");

? Serial.print(" ");

? switch(chN)

? {

? ? case 0:

? ? Serial.print("Ok,\t");

? ? break;

? ? case -1:

? ? Serial.print("Checksun Error,\t");

? ? break;

? ? case -2:

? ? Serial.print("Time out Error,\t");

? ? break;

? ? default:

? ? Serial.print("Unknown Error,\t");break;

}

? ? Serial.print("\t");

? ? Serial.print("Humidity(%):");

? ? Serial.print(DHT11.humidity,1);

? ? Serial.print("\t");

? ? Serial.print("Temperature(%):");

? ? Serial.print(DHT11.temperature,1);

? ? Serial.print("\t");

? ? delay(1000);

}