diff --git a/mqtt_BBB.ino b/mqtt_BBB.ino
new file mode 100644
index 0000000..2a61a64
--- /dev/null
+++ b/mqtt_BBB.ino
@@ -0,0 +1,71 @@
+#include <WiFi.h>
+#include <PubSubClient.h>
+
+const char* ssid = "Familia 2.4G";
+const char* password = "rr20072015";
+const char* mqttServer = "192.168.1.17";
+const int mqttPort = 1883;
+const char* mqttUser = "";
+const char* mqttPassword = "";
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+
+void OnMqttReceived(char *topic, byte *payload, unsigned int length)
+{
+    Serial.print("Received on ");
+    Serial.print(topic);
+    Serial.print(": ");
+    String content = "";
+    for (size_t i = 0; i < length; i++)
+    {
+        content.concat((char)payload[i]);
+    }
+    Serial.print(content);
+    Serial.println();
+}
+
+void setup()
+{ Serial.begin(115200);
+  WiFi.begin(ssid, password);
+  Serial.println("...................................");
+
+  Serial.print("Connecting to WiFi.");
+  while (WiFi.status() != WL_CONNECTED)
+       {  delay(500);
+          Serial.print(".") ;
+       }
+  Serial.println("Connected to the WiFi network");
+
+  client.setServer(mqttServer, mqttPort);
+while (!client.connected())
+{      Serial.println("Connecting to MQTT...");
+       if (client.connect("prueba", mqttUser, mqttPassword ))
+           {Serial.println("connected");
+           client.subscribe("prueba/xd");
+           client.setCallback(OnMqttReceived);
+           }
+       else
+       {   Serial.print("failed with state ");
+           Serial.print(client.state());
+           delay(2000);
+       }
+}
+}
+
+void loop()
+  {  client.loop();
+     char str[16];
+
+if(Serial.read()>0)
+{
+sprintf(str, "%u", random(100));
+
+client.publish("prueba/xd", str);
+Serial.println(str);
+delay(100);
+}
+     
+     
+     
+ }