Book Image

Internet of Things from Scratch

By : Renaldi Gondosubroto
Book Image

Internet of Things from Scratch

By: Renaldi Gondosubroto

Overview of this book

Develop the skills essential for building Internet of Things solutions with this indispensable guide. In an era where industries heavily rely on IoT, this book will quickly familiarize you with its foundations, widespread use, implementation guided by best practices, and the crucial technologies that allow it to work effectively. Starting with the use of IoT in real-life scenarios, this book offers comprehensive insights into basic IoT hardware, protocols, and technologies. You’ll then learn about architecting and implementing solutions such as wireless sensor networks, cloud computing with AWS, and crucial security considerations. You’ll understand how these systems are operated and monitored over time and work with simple to complex, industry-grade systems, adhering to best practices. In later chapters, you’ll be apprised of future IoT trends and strategies to manage the risks and opportunities that come with them. You’ll also get to grips with a diverse set of tools, including hardware such as ESP32 and Raspberry Pi, and software such as Mosquitto and ChatGPT for generative AI capabilities. By the end of this IoT book, you’ll be able to independently build and design complex, industry-standard solutions fully aligned with best practices.
Table of Contents (22 chapters)
1
Part 1: Getting Started with the Internet of Things
6
Part 2: Developing and Optimizing IoT Systems for Smart Environments
11
Part 3: Operating, Maintaining, and Securing IoT Networks
16
Part 4: Delving into Complex Systems and the Future of IoT

Summary

In this chapter, we learned the fundamentals of edge computing and discussed the benefits that can be derived from it. Although it certainly requires more understanding of its setup and has its own set of challenges based on the decentralized network it needs to abide by, it provides a cost-effective way for large workloads to be performed while ensuring that they do not get congested when they are directed toward a centralized hub, as with most solutions. We looked at an exercise where an edge device in the form of an ESP32 device was built to retrieve information from a DHT11 sensor and used for both obtaining data and running an ML model on it, seeing how powerful edge computing can be. Toward the end, we also did a practical on creating a simple network for edge computing and further learned about strategies that can be used to optimize edge networks, evaluate them, and make appropriate design decisions based on them, while also applying the knowledge that we have learned...