Book Image

Arduino IoT Cloud for Developers

By : Muhammad Afzal
Book Image

Arduino IoT Cloud for Developers

By: Muhammad Afzal

Overview of this book

The Arduino IoT Cloud offers a variety of features for building modern IoT solutions while reducing time and costs for prototyping and deployment. This book is a step-by-step guide, helping you master the powerful Arduino IoT Cloud ecosystem. This book begins by introducing you to the IoT landscape including its architecture, communication technologies, and protocols and then to the capabilities of the Arduino IoT Cloud platform and the Cloud Editor. With practical projects, such as monitoring air quality, building a portable asset tracker, and creating a remote alarm system using the LoRaWAN specification, you'll learn how to implement real-world IoT applications. Next, you'll explore communication between IoT devices and cloud platforms as well as the implementation of the Arduino IoT Cloud SDK and JavaScript for advanced customization. You'll also find out how to program IoT nodes, analyze the surrounding environment data, and visualize it on dashboards. Additionally, you’ll get to grips with advanced features such as task scheduling, synchronization, remote over-the-air updates for IoT nodes, and scripting with CCLI, through hands-on examples. By the end of this book, you’ll have learned how to work with the Arduino IoT Cloud platform and related hardware devices and will be able to develop industry-specific and cost-effective IoT solutions, such as smart homes and smart agriculture.
Table of Contents (21 chapters)
1
Part 1: Introduction to IoT and Communication Technologies and the Arduino IoT Cloud
5
Part 2: Getting Hands-On with Different Communication Technologies
9
Part 3: Exchanging Data between Nodes and Cloud Applications
14
Part 4: Learning Advanced Features of the Arduino IoT Cloud and Looking Ahead

Interacting with devices – hands-on with the Node.js SDK

In this section, we are going to get hands-on and practical with devices. We will perform CRUD operations on a device as well as listing all the devices and showing all the parameters of specific devices. Open up VSCode and navigate to this chapter’s example code. Then click on the device folder: here you can find all the code related to device operations.

Creating a device

Firstly, we will start with device creation. The documentation on device creation can be found at https://www.arduino.cc/reference/en/iot/api/#api-DevicesV2-devicesV2Create. Open create-device.js under the device folder in VSCode.

There are two methods in the code: one is getToken(), which is the same method as in all our coding exercises and helps us to fetch the authentication token for requests. The second method is CreateDevice(), which is responsible for device creation. Consulting the documentation, we can see we need to initiate...