diff --git a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
index 5fba324..54925c7 100644
--- a/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
+++ b/ESPMegaPRO-firmware/lib/ESPMegaPRO/ESPMegaPRO_OOP.hpp
@@ -69,6 +69,11 @@ class ESPMegaPRO {
          * @note SKU EMG-PRO-R3-XXX-(F)-(12/24)V does not have a built-in display.
          */
         InternalDisplay *display;
+        /**
+         * @brief This component is used to connect the ESPMegaPRO board to the internet and communicate with it through MQTT.
+         * @typedef ESPMegaIoT
+         * @note You must call enableIotModule() before using this component.
+         */
         ESPMegaIoT *iot;
     private:
         bool iotEnabled = false;