#include <DHT.h>
//add DHT snsor library
DHT dhtsense(12,DHT22);

void setup() {
 Serial.begin(9600);
 pinMode(12,INPUT);

 dhtsense.begin();

  
}

void loop() {

  float temp = dhtsense.ReadTemperature();
  float hum = dhtsense.readHumidity();

  if (isnan(temp)isnan(hum)){
    Serial.println(F("Sensor Error"));
    return;
  }

 Serial.println("Humidity: ");
 Serial.print(hum);
 Serial.print("% ");
 Serial.print("Temperature: ");
 Serial.print(temp);
 Serial.println(F("C"));
delay(2000);
}