int threshold = 25;


#include <DHT.h>
#define DHTPIN 9
#define DATATYPE DHT22

DHT dht(DHTPIN,DATATYPE);
float Celsius = 0;


void setup() {
  Serial.begin(9600);
  dht.begin();
  pinMode(12,OUTPUT);
  pinMode(13,OUTPUT);
  pinMode(11,OUTPUT);
  }

int flag = 0;
void loop() {
   
  float t = dht.readTemperature();
  // delayMicroseconds(100);

if(flag == 0)
{   if(t < threshold){
    digitalWrite(12, HIGH);
    digitalWrite(13, LOW);
    delay(5000);
   }
   if(t > threshold){
        digitalWrite(13, HIGH);
    digitalWrite(12, LOW);

    delay(5000);
   }
   flag = 1;}

   if(flag ==1){
    digitalWrite(12, LOW);
    digitalWrite(13, LOW);
   }

  //  delay(3000);
  }