#include <DHTesp.h>

#define DHTpin 21

DHTesp  dht;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  dht.setup(DHTpin, DHTesp::DHT22);

}


float Pi=  3.141592; 
void loop() {
 
 TempAndHumidity data =dht.getTempAndHumidity();

 //Serial.println(data.temperature);
 Serial.println("temp: "+ String(data.temperature, 3)  +"C");

 Serial.println(Pi,2);








  delay(1000); // this speeds up the simulation
}