#include "DHT.h"

#define DHT1PIN 4     

#define DHT1TYPE DHT22   
#define DHT2PIN 2     

#define DHT2TYPE DHT22

DHT dht1(DHT1PIN, DHT1TYPE);
DHT dht2(DHT2PIN, DHT2TYPE);


void setup() {
  Serial.begin(9600);
  Serial.println(F("DHT1xx test!"));
  dht1.begin();
  Serial.begin(9600);
  Serial.println(F("DHT2xx test!"));
  dht2.begin();
}

void loop() {
  delay(2000);

  float h = dht1.readHumidity();
  float t = dht1.readTemperature();
  float a = dht2.readHumidity();
  float b = dht2.readTemperature();

  if (isnan(h) || isnan(t)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }


  Serial.print(F("Humidity: "));
  Serial.print(h);
  Serial.print(F("%  Temperature: "));
  Serial.print(t);
  Serial.println(F("°C "));
  Serial.print(F("Humidity: "));
  Serial.print(a);
  Serial.print(F("%  Temperature: "));
  Serial.print(b);
  Serial.println(F("°C "));


}