Built on Node.js, it enables developers to create complex workflows through an intuitive, browser-based editor. Let’s dive into what Node-RED is, why it’s useful, and how to start using it.

For this tech project, we’ll use Node-RED, since it provides an excellent visual interface, and we’ll create a simple Node-RED flow that determines whether we need a jacket for the day.

Node-RED is one such add-on that relies on flow-based programming to create trigger-action conditions for your Home Assistant devices. But due to its high difficulty curve, it can appear ...

The setup process is straightforward and involves installing Node-RED, configuring it to run on your Raspberry Pi, and then creating your first flow. 1.