Module 7 - MQTT, HTTP, WIFI
7.1 Introduction: The IoT Communication Stack
For an IoT device to be useful, it needs to communicate. This communication happens in layers, mu...
7.2 Local Network Connectivity with Wi-Fi
Wi-Fi is a technology based on the IEEE 802.11 standards that enables wireless data exchange. The...
7.3 Web Communication with HTTP/HTTPS
HTTP HTTP (Hypertext Transfer Protocol) is the foundation of data communication on the World Wide...
7.4 Efficient IoT Messaging with MQTT
MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol designed for const...