NodeMCU-dht11-sensor.ino

/*
* The sample code requires the ESP8266 v.2.0.0 library for proper operation. 
* (https://github.com/ubidots/ubidots-esp8266/releases/tag/2.0.0) 
* However, is strongly recommended to migrate the code to the latest library version.
* (https://github.com/ubidots/ubidots-esp8266)
*/

#include "DHT.h"
#include "UbidotsMicroESP8266.h"


#define TOKEN "xxxxxxxxx"  // Put here your Ubidots TOKEN

Ubidots ubidots(TOKEN);
#define DHTPIN D1     // what pin we're connected to

// Uncomment whatever type you're using!
#define DHTTYPE DHT11		// DHT 11 
//#define DHTTYPE DHT22		// DHT 22 (AM2302)
//#define DHTTYPE DHT21		// DHT 21 (AM2301)

// Connect pin 1 (on the left) of the sensor to +5V
// Connect pin 2 of the sensor to whatever your DHTPIN is
// Connect pin 4 (on the right) of the sensor to GROUND
// Connect a 10K resistor from pin 2 (data) to pin 1 (power) of the sensor

DHT dht(DHTPIN, DHTTYPE);


void setup() {
    Serial.begin(115200);
    dht.begin();
}
void loop() {
    // Reading temperature or humidity takes about 250 milliseconds!
// Sensor readings may also be up to 2 seconds 'old' (its a 
// very slow sensor)
	float h = dht.getHumidity();
// Read temperature as Celsius
	float t = dht.getTempCelcius();
// Read temperature as Farenheit
	float f = dht.getTempFarenheit();
  
// Check if any reads failed and exit early (to try again).
	if (isnan(h) || isnan(t) || isnan(f)) {
		Serial.println("Failed to read from DHT sensor!");
		return;
	}

// Compute heat index
// Must send in temp in Fahrenheit!
	float hi = dht.getHeatIndex();
	float dp = dht.getDewPoint();
    

    ubidots.add("humedad", h);  // Change for your variable name
    ubidots.add("temperature", t);
    ubidots.add("heatindex", hi);
    ubidots.add("dewpoint", dp);
    ubidots.sendAll();
    delay(1000);
}