[아두이노]온습도계

#include <DHT.h>
#include <DHT_U.h>

#define DHTPIN 7
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE); 

void setup() {
   Serial.begin(9600);
   dht.begin();

}

void loop() {
  float humi, temp;
  temp = dht.readTemperature();
  humi = dht.readHumidity();

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

  Serial.print("온도 : ");
  Serial.print(temp);
  Serial.println("C");
  Serial.print("습도 : ");
  Serial.print(humi);
  Serial.println("%");


}