title: Connect to Azure MQTT using SIM808
body: <p>I want to send SIM808 GPS data to the Azure IoT hub using MQTT.
  As mentioned in docs of azure, I have used the same parameters.
  <a href="https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-mqtt-support#using-the-mqtt-protocol-directly" rel="nofollow noreferrer">https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-mqtt-support#using-the-mqtt-protocol-directly</a> 
  But it doesn't work. Did not published.
  Can we connect to Azure MQTT using Username and password without attaching certificate?  if not </p>
  
  <p><strong>How to create the certificate?</strong></p>
  
  <p><strong>How to send SIM808 data to the Azure IoT hub using MQTT?</strong><br>
  Suggest me a way to do it with an example.</p>
  
  <p><strong>Thanks!!!</strong></p>