"../api/core/ha-mqtt.html"><span class="doc">HAMqtt::begin</span></a> needs to be called at the end of Arduino’s setup logic. It lets you provide the MQTT broker’s IP address and credentials.</p></li>
<li><p><a class="reference internal" href="../api/core/ha-mqtt.html"><span class="doc">HAMqtt::loop</span></a> method needs to be called periodically (it doesn’t need to be called on each tick).</p></li>
<li><p>Device types need to be initialized after <a class="reference internal" href="../api/core/ha-m