May 1, 2024
Updated June 21, 2025
19 minute read
An Introduction to Node-RED: Visualizing the Flow of Data
Node-RED is a powerful, open-source visual programming tool designed for connecting hardware devices, APIs (Application Programming Interfaces), and online services in novel and interesting ways. It provides a browser-based editor that allows users to create applications by wiring together "nodes" – pre-built blocks of functionality – to form "flows." This approach, known as flow-based programming, simplifies the development of event-driven applications, making it accessible to individuals with varying levels of programming expertise. Whether you're a hobbyist looking to automate your home, a developer prototyping an Internet of Things (IoT) solution, or an engineer integrating industrial systems, Node-RED offers a versatile and intuitive platform.
Working with Node-RED can be an engaging experience, particularly for those who enjoy visual problem-solving and rapid prototyping. The ability to quickly assemble and deploy functional applications, see data flowing in real-time, and easily modify logic by rearranging nodes can be highly rewarding. Furthermore, Node-RED's strong community support and extensive library of contributed nodes mean that solutions to common problems are often readily available, allowing users to focus on the unique aspects of their projects. The platform's adaptability to various deployment environments, from low-cost hardware like the Raspberry Pi to cloud platforms, opens up a wide array of possibilities.
Understanding Node-RED: A Deeper Look
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Find a path to becoming a Node-Red. Learn more at:
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Reading list
We've selected 20 books
that we think will supplement your
learning. Use these to
develop background knowledge, enrich your coursework, and gain a
deeper understanding of the topics covered in
Node-Red.
Offers a comprehensive introduction to Node-RED, covering its history, core concepts, and practical applications in web and IoT development. It's suitable for beginners and those with some programming background, providing hands-on tutorials and projects to solidify understanding. The book useful reference for getting started and exploring the Node-RED ecosystem. It is particularly helpful for understanding how to handle IoT data and build web applications with minimal coding.
Provides a comprehensive guide to Node-RED, covering everything from basic concepts to advanced techniques. It valuable resource for both beginners and experienced users who want to learn more about Node-RED.
Focuses on using Node-RED for Internet of Things (IoT) projects, starting with the basics of programming a Raspberry Pi and utilizing open-source tools. It provides practical knowledge for developing IoT systems, covering data acquisition, real-time streaming, and integrating physical devices. This valuable resource for those interested in applying Node-RED specifically to IoT and understanding the architecture of IoT systems. It includes hands-on projects for practical learning.
Focuses on the combination of Node-RED with the Raspberry Pi Pico W, offering a learning guide and reference for building IoT projects. It covers using Node-RED with a specific microcontroller, which is highly relevant for practical IoT applications. This book is particularly useful for those interested in hardware integration and embedded systems with Node-RED.
This comprehensive German-language handbook provides a thorough introduction to Node-RED, covering installation, the editor, nodes, flows, and creating dashboards. It guides readers from the fundamentals to building complex applications and dashboards without writing extensive code. is an excellent resource for German speakers looking for a detailed guide to all aspects of Node-RED, including creating custom nodes and integrating with microcontrollers.
The Node-RED Cookbook is an online collection of recipes and examples for solving common programming tasks using Node-RED. While not a traditional book, it's an invaluable reference for practical implementations and specific use cases. It's best used as a supplementary resource to a foundational text, offering solutions to specific problems encountered during development.
Provides a collection of practical projects that show how to use Node-RED with the Raspberry Pi. It valuable resource for beginners who want to get started with IoT development.
While not solely focused on Node-RED, this book provides a broader context of Industrial IoT (IIoT) applications, where Node-RED is frequently used. It can offer valuable background knowledge on the types of problems Node-RED is used to solve in an industrial setting. This is more of a supplementary read for understanding the application domain than a direct Node-RED guide.
Focuses on Python for IoT development. While Node-RED can integrate with Python, this book is not a direct resource for learning Node-RED itself. It could be valuable for users who need to integrate Python-based solutions with their Node-RED flows or want to compare different approaches to IoT programming.
This is an online course title and not a book. It suggests that Node-RED enables rapid prototyping and development of IoT projects, even for beginners.
This is an online course title and not a book. While cybersecurity is important in any connected system, this course is not directly about Node-RED and is more of a foundational topic for anyone working with networked devices.
This is an online course title in Spanish and not a book. It links IoT with Big Data, indicating potential advanced applications where Node-RED could be used for data handling and integration within a larger data pipeline.
This is an online course title and not a book. It provides context that Node-RED is used in IoT projects involving ESP32 microcontrollers, MQTT protocol, and Docker containers. This information is useful for understanding common use cases of Node-RED.
This is an online course title and not a book. It provides context that Node-RED is used for building real-time data visualization dashboards. This highlights the importance of the Node-RED Dashboard in practical applications.
This is an online course title and not a book. It highlights that a basic understanding of JavaScript is beneficial for working with Node-RED, particularly for creating custom functions within flows.
This is an online course title and not a book. It reinforces the relevance of Node-RED in conjunction with Raspberry Pi Pico W for getting started with projects, aligning with book recommendations on this topic.
This is an online course title and not a book. It further emphasizes the use of Node-RED with ESP32 microcontrollers in project-based learning, which common application area.
This is an online course title and not a book. It suggests a related area of interest, home automation using AWS IoT, where Node-RED can potentially be integrated, although the course itself is not about Node-RED.
This is an online course title and not a book. It further indicates the use of ESP32 (like NodeMCU) in practical IoT applications, a domain where Node-RED is frequently applied.
For more information about how these books relate to this course, visit:
OpenCourser.com/topic/4w40im/node
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