#include <dht11.h>

dht11 DHT;

#define DHT11_PIN 4

void setup(){

Serial.begin(9600);

Serial.println("DHT TEST PROGRAM ");

Serial.print("LIBRARY VERSION: ");

Serial.println(DHT11LIB_VERSION);

Serial.println();

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

}

void loop(){

int chk;

Serial.print("DHT11, \t");

chk = DHT.read(DHT11_PIN);

// READ DATA

switch (chk){

case DHTLIB_OK:

Serial.print("OK,\t");

break;

case DHTLIB_ERROR_CHECKSUM:

Serial.print("Checksum error,\t");

break;

case DHTLIB_ERROR_TIMEOUT:

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

break;

default:

Serial.print("Unknown error,\t");

break;

}

// DISPLAT DATA

Serial.print(DHT.humidity,1);

Serial.print(",\t");

Serial.println(DHT.temperature,1);

7/7/24, 6:33 PM

DHT11_Temperature_and_Humidity_Sensor__SKU__DFR0067_-DFRobot

https://wiki.dfrobot.com/DHT11_Temperature_and_Humidity_Sensor__SKU__DFR0067_

5/6