Node-RED is built on Node.js, taking full advantage of its event-driven, non-blocking model. This makes it ideal to run at the edge of the network on low-cost hardware such as the Raspberry …

This guide will help you get Node-RED installed and running in just a few minutes. Pick where you want to run Node-RED, whether on your local computer, a device such as a Raspberry Pi or in …

Creating Nodes How to create nodes to extend the Node-RED palette

Node-RED provides a browser-based flow editor that makes it easy to wire together flows using the wide range of nodes in the palette. Flows can be then deployed to the runtime in a single …

Node-RED Concepts Configuring Node-RED The Settings file Configuration options Securing Node-RED Logging Using Node-RED Using the Node-RED Editor The core nodes Adding …

Once installed as a global module you can use the node-red command to start Node-RED in your terminal. You can use Ctrl-C or close the terminal window to stop Node-RED.

Tutorials The following tutorials will help you get started with Node-RED and learn how to get the most from it.

If you are using Windows to develop Node-RED flows or nodes, you may find it helpful to use PM2 to run Node-RED. This can be configured to automatically restart when files change, …

This is a collection of recipes for how to use Node-RED to solve many common programming tasks. Each recipe addresses a specific problem and shows by example how it can be solved …

The Node-RED editor tracks what nodes you are using in a flow and helps you to keep that list of dependencies up to date. In the screenshot above, the current project has three modules …