Blog
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Creating a Historical Data Dashboard with InfluxDB and Node-RED
Every new dashboard is met with the fast-following request, “can we save this data and somehow look back on it?” Yes, you can, and let’s use InfluxDB to make it happen!
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How to Deploy a Basic OPC-UA Server in Node-RED - Part 1
This article is the first part of a series of OPC-UA content. Here, we will explain some basic concepts of OPC-UA as they apply to building a server in Node-RED, then walk through and deploy an example OPC-UA Server.
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Bringing High Availability to Node-RED
Many companies look to deploy Node-RED into use cases that require the application to have a high degree of availability, reliability, and scalability. Following up our previous post on the subject, in this post I’m going to look at some of the technical details of achieving HA, the approaches available and what that means for the work we’re doing at FlowFuse and upstream in Node-RED.
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Node-RED Tips - Dashboard Edition
There is usually more than one way to complete a given task in software, and Node-RED is no exception. In each of this series of blog posts, we are going to share three useful tips to save yourself time when working on your flows.
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Node-RED Community Survey Results
The Node-RED community recently published the results of their 2023 Community Survey, building upon their 2019 survey. The findings reveal some interesting trends within the Node-RED community that are worth highlighting.
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Persisting chart data in Node-RED Dashboard 1
Node-RED makes it easy to create HMI (Human Machine Interfaces) using Node-RED Dashboard.
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Best Practices Integrating a Modbus Device With Node-RED
The world of industrial automation is slow to adopt new technology. With legacy equipment already working and in place, paralyzing down-time costs, and fears of introducing instability into a plant, technology change has a cautious pace.
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Chat GPT in Node-RED Function Nodes
Recently we posted a demo of ChatGPT integration in a Node-RED function node onto our social media accounts. We have now open-sourced this for all to play with, and welcome any and all contributions.
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Node-RED Tips - Subflows, Link Nodes, and the Range Node
There is usually more than one way to complete a given task in software, and Node-RED is no exception. In each of this series of blog posts, we are going to share three useful tips to save yourself time when working on your flows.
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FlowFuse's visit to Hannover Messe 2023
"Do you use Node-RED?" This simple question became our favorite conversation opener as ZJ and I attended Hannover Messe, the world's leading industrial trade fair.
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Node-RED Community Health
It is often a challenge to measure the health of an open source project, like Node-RED. Individuals can download and use Node-RED without any indication or feedback to their ongoing satisfaction or usage. However, it is still interesting to look at a variety of metrics to understand the size of the Node-RED community.
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Securing Node-RED
Node-RED is very easy to get up and running. Whether you run it locally, in Docker, on a Raspberry Pi, or on a service such as FlowFuse Cloud you can have a project up and running in minutes.
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IBM Cloud removes Node-RED starter application
IBM Cloud has recently announced that they will no longer be providing their Cloud App Service Starter Kits, including the Node-RED Starter Application.
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Node-RED Tips - Importing, Exporting, and Grouping Flows
There is usually more than one way to complete a given task in software, and Node-RED is no exception. In each of this series of blog posts, we are going to share three useful tips to save yourself time when working on your flows.
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The benefits and drawbacks of using Node-RED function nodes
Function nodes are an essential part of Node-RED. They allow you to write custom JavaScript functions that can be used in your Node-RED flows. In this blog post, I will discuss some of the benefits and drawbacks of using Function nodes in your next project.
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Node-RED Tips - Smooth, Catch, and Math
There is usually more than one way to complete a given task in software, and Node-RED is no exception. In each of this series of blog posts, we are going to share three useful tips to save yourself time when working on your flows.
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Comparing Node-RED Dashboards Solutions
Dashboards are a great feature of Node-RED, allowing you to easily expose data visualisations and interactive elements of your flows to users via a web browser. I often see discussions in the community about which dashboard option is best for any given scenario, I wanted to compare the most popular options as they stand in early 2023.
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Node-RED Tips - Exec, Filter, and Debug
There is usually more than one way to complete a given task in software, and Node-RED is no exception. In each of this series of blog posts, we are going to share three useful tips to save yourself time when working on your flows.
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Node-RED: The Integration Platform for IIoT Edge Computing & PLCs
Node-RED has become a widely adopted integration platform for IoT edge computing and PLCs. Discover why!