   Serial.print  ("Resolution:   "); Serial.print(sensor.resolution); Serial.println(" *C");  
   Serial.println("------------------------------------");
   // Print humidity sensor details.
-  dht.humidity().getSensor(&sensor);
+  dht_array[0]->humidity().getSensor(&sensor);
   Serial.println("------------------------------------");
   Serial.println("Humidity");
   Serial.print  ("Sensor:       "); Serial.println(sensor.name);

#include <DHT.h>
#include <DHT_U.h>

#define DHTPIN            2         // Pin which is connected to the DHT sensor.

// Uncomment the type of sensor in use:
//#define DHTTYPE           DHT11     // DHT 11 
#define DHTTYPE           DHT22     // DHT 22 (AM2302)
//#define DHTTYPE           DHT21     // DHT 21 (AM2301)

// See guide for details on sensor wiring and usage:
//   https://learn.adafruit.com/dht/overview

DHT_Unified dht(DHTPIN, DHTTYPE);

uint32_t delayMS;

void setup() {
  Serial.begin(9600); 
  // Initialize device.
  dht.begin();
  Serial.println("DHTxx Unified Sensor Example");
  // Print temperature sensor details.
  sensor_t sensor;
  dht.temperature().getSensor(&sensor);
  Serial.println("------------------------------------");
  Serial.println("Temperature");
  Serial.print  ("Sensor:       "); Serial.println(sensor.name);

}

void loop() {
  uint8_t i;
  // Delay between measurements.
  delay(delayMS);
  // Get temperature event and print its value.
  sensors_event_t event; 

  // Read all sensors
  for(i=0;i<N_SENSORS;i++)
  {
    Serial.print("Sensor ");
    Serial.println(i);
    dht_array[i]->temperature().getEvent(&event);
    if (isnan(event.temperature)) {
      Serial.println("Error reading temperature!");
    }
    else {
      Serial.print("Temperature: ");
      Serial.print(event.temperature);
      Serial.println(" *C");
    }
    // Get humidity event and print its value.
    dht_array[i]->humidity().getEvent(&event);
    if (isnan(event.relative_humidity)) {
      Serial.println("Error reading humidity!");
    }
    else {
      Serial.print("Humidity: ");
      Serial.print(event.relative_humidity);
      Serial.println("%");
    }
  }
}
