Temp and Humidity Sensor

#include <SimpleDHT.h>
//Matt Vawrinek
//6/18/17
//Temp and Humidity Sensor Basic Code
// for DHT11,
//      VCC: 5V or 3V
//      GND: GND
//      DATA: 2
int pinDHT11 = 3;
SimpleDHT11 dht11; //name of library//

void setup() {
  Serial.begin(9600);
}

void loop() {
  // start working...
  Serial.println("=================================");
  Serial.println("Sample DHT11...");

  // read without samples.
  byte temperature = 0;
  byte humidity = 0;
  if (dht11.read(pinDHT11, &temperature, &humidity, NULL)) {
    Serial.print("Read DHT11 failed.");
    return;
  }

  Serial.print("Sample OK: ");
  Serial.print((int)temperature); Serial.print(" *C, ");
  Serial.print((int)humidity); Serial.println(" %");

  // DHT11 sampling rate is 1HZ.
  delay(1000);
}