AWS IoT publish message to Thing using ESP32 & MQTT protocol
Koushik's Digilab - This video explains how we can publish messages & updates from AWS IoT console into a physical thing (device or sensor connected to Wifi using ESP32 microcontroller) using MQTT protocol.
Detailed component list, circuit schematic diagram, Arduino sketch code and working images can be found in below URL.
https://sites.google.com/view/koushik...