 Configuring MQTT Client</a></li></ol></li><li class="chapter-item expanded "><a href="../chapter_9/9.4/index.html"><strong aria-hidden="true">9.4.</strong> üßê Practice: Remote Control through ESP RainMaker</a></li><li><ol class="section"><li class="chapter-item expanded "><a href="../chapter_9/9.4/9.4.1.html"><strong aria-hidden="true">9.4.1.</strong> ESP RainMaker Basics</a></li><li class="chapter-item expanded "><a href="../chapter_9/9.4/9.4.2.html"><strong aria-hidden="true">9.4.2.</strong> Node 