#include "DHT.h"
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN,DHTTYPE);
void setup()
{
Serial.begin(9600);
Serial.println("DHT22 test!");
dht.begin();
// put your setup code here, to run once:
}
void loop()
{
delay(2000);
float h=dht.readHumidity();
float t=dht.readTemperature();
Serial.print("Humidity:\t");
Serial.print(h);
Serial.print("%\n");
delay(500);
Serial.print("Temperature:\t");
Serial.print(t);
Serial.print("*C\n");
// put your main code here, to run repeatedly:
}