#include <DHT.h>
#define DHTPIN 12
#define DHTTYPE 22
DHT dht = DHT(DHTPIN,DHTTYPE);
int led = 13;
void setup(){
  pinMode(led, OUTPUT);
  Serial.begin(9600);
  dht.begin();
}
void loop(){
  delay(2000);
  float temp = dht.analogRead(temp);
  if(isnan(temp)){
    Serial.print("Error");
  }
  else{
    if(temp>25){
      digitalWrite(led,1);
    }
    else{
      digitalWrite(led,0);
    }
    Serial.print("Temperature : ");
    Serial.print(temp);
    Serial.println("*C");
  }
}