 bool otaInProgress = false;
 
 String domain = "RGB-LED-control";
+
+float humidity = NAN;
+float temperature = NAN;
 
 
 String subscriptions[] = {

  {
    long rssi = WiFi.RSSI();
    String response = String(domain + "/ack/" + thisMAC+"?rssi="+rssi);
    Serial.println(response);
    mqttClient.publish(response.c_str(), "ack");
  }

              b1Pin = D3;

//const uint8_t ledPins[] = {r1Pin, g1Pin, b1Pin};

#define DHTPIN D4 
#define DHTTYPE DHT11

DHT dht(DHTPIN, DHTTYPE);
 

WiFiClient espClient;
PubSubClient mqttClient(espClient);
