In order to solve the data security transmission problem in IoT embedded devices, a MQTT secure communication solution is proposed. This solution improves the MQTT communication protocol, uses a ...

The data is published over MQTT protocol using the ESP-IDF framework, observed in MQTT Explorer, and stored in a database via a Python backend. The development timeline is divided into three main ...

WiFi Connectivity: Connects the ESP8266 to your local WiFi network. MQTT Communication: Utilizes the MQTT protocol for lightweight messaging. Periodic Publishing: Publishes a "Hello from ESP!" message ...