Book Image

Hands-On Internet of Things with MQTT

By : Tim Pulver
Book Image

Hands-On Internet of Things with MQTT

By: Tim Pulver

Overview of this book

MQ Telemetry Transport (MQTT) is a lightweight messaging protocol for smart devices that can be used to build exciting, highly scalable Internet of Things (IoT) projects. This book will get you started with a quick introduction to the concepts of IoT and MQTT and explain how the latter can help you build your own internet-connected prototypes. As you advance, you’ll gain insights into how microcontrollers communicate, and you'll get to grips with the different messaging protocols and techniques involved. Once you are well-versed with the essential concepts, you’ll be able to put what you’ve learned into practice by building three projects from scratch, including an automatic pet food dispenser and a smart e-ink to-do display. You’ll also discover how to present your own prototypes professionally. In addition to this, you'll learn how to use technologies from third-party web service providers, along with other rapid prototyping technologies, such as laser cutting, 3D printing, and PCB production. By the end of this book, you’ll have gained hands-on experience in using MQTT to build your own IoT prototypes.
Table of Contents (16 chapters)
Title Page

Presenting Your Own Prototype

In the previous chapters, you learned how to build three prototypes: a smart pet food dispenser, a smart e-ink to-do list, and a smart productivity cube. These chapters mostly explained the technical side—how to make it work. We did not care too much about how the prototype looked, but this is important as well. Especially if you want to present your prototype to other people.

In this chapter, we will have a look at different techniques that can be used to create a case for your prototype. We will also have a glimpse at batch production and how to take your prototypes to the next level.

The following topics will be covered in this chapter:

  • Using household boxes as cases
  • Using laser cutting to build custom cases
  • Using 3D printing to build custom cases
  • Evolution of a circuit – from breadboard to PCB
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