he websocket is disconnected</span>
      <b><span style="color: #d35400;">Serial</span></b><span style="color: #434f54;">.</span><span style="color: #d35400;">printf</span><span style="color: #000000;">(</span><span style="color: #005c5f;">"[%u] Disconnected!\n"</span><span style="color: #434f54;">,</span> <span style="color: #000000;">num</span><span style="color: #000000;">)</span><span style="color: #000000;">;</span>
      <span style="color: #5e6d03;">break</span><span style="color: #000000;">;</span>