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How to trigger a Node-RED flow from the Home Assistant UI (new version)

Until a few months ago, I was using this method to trigger a flow from the Home Assistant UI. Although it works fine, it’s not very elegant. Empty scripts cause linting warnings, and we don’t know...

Motion-activated lights with switch override in just eight Node-RED nodes

How to activate a light with a motion sensor and override it with a switch? This is a recurring subject on the Forums, Reddit, and Discord. Here’s how I do it. The light switch in my kitchen is c...

A good practice when sharing Node-RED flows with Home Assistant nodes

So you’ve created an amazing flow, and now you want to share it with the world. How to minimize the chances of issues for those who are going to import this flow? It’s important to keep that in m...

How to trigger a Node-RED flow from the Home Assistant UI

I see a lot of people who use Node-RED as their automation engine looking for a way to trigger a flow from the Home Assistant UI. Here’s how I do it. First I created an empty script. script: g...

Smartening up a dumb light switch to control smart bulbs

I see a lot of people having issues and/or doubts about the light switches when installing smart bulbs in their homes. This is how I do it in my house. As I mentioned in a previous post, I have s...

Making Home Assistant's Presence Detection not so Binary (Node-RED version)

My special thanks to Phil Hawthorne for letting me use the title of his post here. In early 2018 I found Phil’s excellent blog post “Making Home Assistant’s Presence Detection not so Binary” and ...

[Lovelace] Accessing Home Assistant states page with just one click

The States UI is now deprecated and will be completely removed from Home Assistant in version 0.107.0. Therefore, this won’t work anymore after that. Sometimes you need to access the Home Ass...

Using Node-RED to capture Dash Button press

With the release of Home Assistant version 0.70 it is now possible to install the Dasher add-on again when running Hass.io on Ubuntu Server. If, like me, you are frustrated by the inability t...

How to install Hass.io on Ubuntu Server 18.04

On May 9, 2020, this installation method was deprecated. For more info, refer to this post in the official Home Assistant blog.

Track battery levels with Home Assistant and Custom UI

The States UI is now deprecated and will be completely removed from Home Assistant in version 0.107.0. Therefore, this won’t work anymore after that. If you have sensors around the house, you...