In an Industrial Automation IoT project, Zigbee nodes send sensor data to a Zigbee coordinator, which then forwards the data to an ESP module via UART communication, the ESP module publishes this data to an MQTT broker.
Arduino IDE Version ----1.8.19 [.exe application]
Arduino Json ---6.21.3 Autoconnect ---1.4.2 PageBuilder ---- 1.5.6 PubSubClient ---2.8.0 WiFi ---1.2.7 (Built-In by Arduino)
esp32 ---- 2.0.11 Note : Most of libraries like Websever, Arduino Json, WiFi and some other libraries are esp32 board Build-In libraries