#include <DHT.h>
#define DHTPIN 9
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

void setup() {
 Serial.begin(9600);
 delay(100);
 dht.begin();
 Serial.print("MEMBACA SENSOR DHT 22");
}

void loop() {
  float suhu = dht.readTemperature();
  float kelembaban = dht.readHumidity();
  if (isnan(suhu) || isnan (kelembaban)){
  Serial.print ("SENSOR TIDAK DAPAT MEMBACA");
  delay(1000);
  return;
  }
}