#include "DHTesp.h"
DHTesp dhtSensor;
TempAndHumidity data;
int a=5;
const int DHT_PIN = 12;
void setup() 
{
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);
}
}