If you are learning IoT (Internet of Things), building an ESP32 project is one of the easiest ways to...
If you are learning IoT (Internet of Things), building an ESP32 project is one of the easiest ways to understand how sensors, microcontrollers, internet connectivity, MQTT, and cloud dashboards work together.
In this beginner-friendly tutorial, we'll look at the architecture of a simple ESP32 IoT project using MQTT and learn how sensor data can move from a physical device to a web dashboard.
The basic IoT data flow is:
Sensor
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