#include <DHT.h>

int led1 = 0;
int led2 = 4;
int led3 = 16;

DHT dht = DHT(2, DHT22);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(2, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  Serial.print("temp. ");
  Serial.println(dht.readTemperature());
  Serial.print("humi. ");
  Serial.println(dht.readHumidity());
  delay(100); // this speeds up the simulation
}