#include "DHTesp.h"
DHTesp dhtSensor;
TempAndHumidity data;
const int DHT_PIN = 12;
int a=14;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
pinMode(a,OUTPUT);
dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}
void loop() {
data = dhtSensor.getTempAndHumidity();
Serial.println("Humi: " + String(data.humidity, 1));
Serial.println("Temp: " + String(data.temperature, 2));
Serial.println("-----------");
delay(1000);
if(data.temperature>=40)
  {
    digitalWrite(a,HIGH);
    delay(1000);
  }
  else
  {
    digitalWrite(a,LOW);
    delay(1000);
  }
}