Node-RED's goal is to enable anyone to build applications that collect, transform and visualize their data; building flows that can automate their world. Its low-code nature makes it accessible …

Pick where you want to run Node-RED, whether on your local computer, a device such as a Raspberry Pi or in the cloud and follow the guides below. Running locally. Installing Node-RED …

You must keep the terminal open in order to keep Node-RED running. Note that running Node-RED will create a new folder in your %HOMEPATH% folder called .node-red. This is your …

The definitive guide to using Node-RED. Frequently Asked Questions. And hopefully some answers. Tutorials. Examples of what you can do, taken one step at a time. Cookbook. …

This tutorial introduces the Node-RED editor and creates a flow the demonstrates the Inject, Debug and Function nodes. Your second flow This tutorial builds on the first tutorial to make a …

Configuring Node-RED; Command-line Admin; Advanced. Embedding into an existing app; Other places to get help. If you have a question, suggestion or just want to say hello, there are …

Node-RED Library. Find new nodes, share your flows and see what other people have done with Node-RED. Recent nodes see more (5328) Recent flows see more (2905) Recent collections …

Node-RED uses flows_<hostname>.json as the default flows file. If the computer you are running on may change its hostname, then you should ensure you provide a static file name; either as …

Node-RED started life in early 2013 as a side-project by Nick O’Leary and Dave Conway-Jones of IBM’s Emerging Technology Services group. What began as a proof-of-concept for visualising …

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 …