title: How to send binary data?
body: <p>I am using Mosquito MQTT server to broadcast messages.</p>
  
  <p>How can I send a binary data (not text)?</p>
  
  <p>Example:</p>
  
  <pre><code>mosquitto_pub -t test -m 0x452343
  </code></pre>
  
  <p>Should be received as:</p>
  
  <pre><code>0100 0101 0010 011 0100 0011
  </code></pre>