#include "DHTesp.h"
#include "DHT22.h"

int DHT_PIN=2;
int LED_PIN=13;

DHTesp DHTsensor;

void setup() {
  Serial.begin(115200);
  pinMode(DHT_PIN, INPUT);
  pinMode(LED_PIN, OUTPUT);
  DHTsensor.setup(DHT_PIN, DHTesp::DHT22);
}
void loop() {
 TempAndHumidity data = DHTsensor.getTempAndHumidity();
 float tmp =data.temperature;
 Serial.println("temp: "+String(data.temperature,2)+"°C");      
 Serial.println("Humidity: "+String(data.humidity,2)+"%");   
 Serial.println("------");
 if(tmp>=40){
  digitalWrite(LED_PIN, HIGH);
  delay(1000);
 }
 else{
  digitalWrite(LED_PIN, LOW);
 }
 delay(1000);
}