   Serial.begin(9600);
   myHumidity.begin();
   while (!Serial) continue;
+  pinMode(LED_BUILTIN, OUTPUT);
 }
 
 /*

 */
void request(void (*func)()) {
  int code;
  do {
    JsonObject* response;
    do {
      // TODO: Currently we hard-code the argument in the code. Would handle the problem that how to solve
      // multiple arguments.


  Serial.flush();
}

