#include 

dht DHT; // associate DHT with dht library
int DHTpin = 12; // DHT11 unit on pin 12
int PCBpin = 7; // PCB mounted DHT11 on pin 7
int check;
void setup()
{
Serial.begin(9600); // define Serial output baud rate
}

void loop()
{
 check = DHT.read11(DHTpin); // read DHT11 sensor on DHTpin
Serial.print("DHT11 Unit temp: "); // print text followed by a space
Serial.print(DHT.temperature,0); // temperature reading, integer only
Serial.print("\thumidity: "); // print tab then text
Serial.println(DHT.humidity,0); // humidity reading, integer only
check = DHT.read11(PCBpin); // repeat for the DHT11 on PCB
Serial.print("DHT11 PCB temp: ");
Serial.print(DHT.temperature,0);
Serial.print("\thumidity: ");
Serial.println(DHT.humidity,0);
delay(1000); // delay one second
}