#include <DHT.h>
#define DHTPIN 2
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);


void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  dht.begin();
  //serial.printIn("hello, ESP32!");
}

void loop() {
  // put your main coid here, to run repeatediy
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  float f = dht.readTemperature(false);

  if(isnan(h) || isnan(t) || isnan(f))
  {Serial.print("failed");
  return;
  }

  else
  {
  Serial.print("temp=");
  Serial.print(t);
  Serial.println("degree C ");
  Serial.print("humidity = ");
  Serial.print(h);
  Serial.print(" % ");
  Serial.println(" ");
  delay(2000);
  }

}