added chapter 12 image

cwoodruff · Nov 21, 2024 · 380683b · 380683b
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+label: Chap 12 - Working with MQTT for IoT (Internet of Things)
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 # 12
 
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 # Working with MQTT for IoT (Internet of Things)
 
 The **Internet of Things** (**IoT**) is revolutionizing how we interact with the world, and you, as developers and engineers, are at the forefront of this revolution. You're connecting everything from smart home devices to industrial machinery in seamless, data-driven networks. **MQTT** (**Message Queuing Telemetry Transport**) is at the heart of many IoT systems, a lightweight messaging protocol designed for efficient, real-time communication between devices with limited bandwidth or power. Whether it’s a temperature sensor publishing data to a dashboard or a remote command turning on a smart light, MQTT is the backbone of these interactions, offering a robust yet simple mechanism for exchanging information.