Monthly Archives: January 2023

HA – control “things” on a remote (linux) device

Sometimes it’s necessary to control “things” on a remote linux device. (possible a RPI, and certainly NOT your device that is running HA)In this posting, you will learn how to perform these tasks on the remote device:* Control the volume* … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – shell commands to RPI or other Linux machines, without the need to enter passwords !

Sometimes you just one to run a remote command from HA, on another machine. (RPI or other Linux machine)When using shell_command within HA, you get confronted with the fact that you need to enter a password on this remote machine … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – control/read entities via Restful API

1. JQ and Curl are needed for this tutorial !Note for windows users: Make sure Curl is installed ! It should be installed on newer windows versions,in case you don’t have it, head over to https://curl.se/windows (On linux / MacOS, it is installed by … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – communication between MQTT and Arduino

MQTT stands for Message Queuing Telemetry Transport.It’s a lightweight protocol where a small code footprint is needed, and the connection uses a small bandwidth. It is mainly used for “machine-to-machine” communication or IOT (Internet-Of-Things).It’s an ideal solution to exchange data … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – PAJ7620 gesture sensor

I have a “magic mirror” in our bath-room, to watch news/videos/house overview.When the screen is on, it “shines” trough this mirror, making the screen visible.When turned off, the mirror is just a regular mirror.This is done with a “one-way” mirror … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – good to know & snippets

Format date/timeWith the now().strftime(‘XXX’), you can output the current date/time, in a certain format.Replacing the XXX with a combination of “Format”, allows you to get a timestamp in the format your prefer. You can add multiple format tags, and also … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – using a 1480×320 display with a baremetal OS (RPI with Chromium)

I’m still working from home … I made a switch from our local (Benelux) department, to the global (worldwide) IT department. (still within the same company, for more then 20 years …)Because this switch requires lots and lots of teams-calls, … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – use ChatGPT (3.0) in automations to show data

Most people know by now what ChatGPT is. If not, check it out at https://www.openai.com and https://chat.openai.com/Most people use it to help them out with some HA automation.I use it “IN” automations, to get data and represent it in HA … Continue reading

Posted in Blog, Home Assistant, Tutorials | Leave a comment

HA – Fix for images-issue with FeedParser / custom:list-card

I see lots of people struggling with showing images in RSS feeds.Some posts on different HA forums, suggest changes in sensor.py in /custom_components/feedparser/but this seems no longer to work. The issue is the way those images are placed inside the … Continue reading

Posted in Blog, Home Assistant, Tutorials | 1 Comment