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

Requirements for application protocols

Within the different protocols that we have discussed, we have been able to understand the strengths and weaknesses of each and how they have been used in various use cases. However, how can we further understand the requirements that warrant the use of certain protocols over others? This section will highlight some of the factors that come into play while optimizing networks based on protocols, and help you understand design decisions that come as part of this.

Reliability

Error handling and being able to ensure that messages are delivered are very important aspects of application protocols. Often, there may be scenarios that require much more capability of handling errors and retries than others, such as networks that are based in urban locations and may have connections that are intermittent. Factors that can affect the reliability of how data is transmitted on the application layer include network congestion, interference, and failure...