Introduction With winter come closed windows and doors, the air quality might be of less quality in such conditions. So I took the opportunity of a visit at IKEA to buy a VINDRIKTNING. This is a PM2,5 device indicating air quality with green/amber/red light. The goal of this post is to make it smart and […]
Monitoring and controlling my furnace using Tasmota
Introduction This article is a follow-up of my previous (old) French post “Domotiser une ancienne chaudière mazout : Gestion du thermostat“. That previous built used a custom firmware to control relays, measure water temps and show status on a OLED screen. Time has past and Tasmota is a very capable and easy to integrate framework. […]
Wiring an Android box to your television
Introduction Here’s a short article to document the “obvious” steps that might not so obvious. I’ll walk you through the straightforward process of wiring an Android set-top box to your television and modem/router. Don’t worry if you’re not a tech guru – we’ve simplified the steps so that even the least tech-savvy individuals can enjoy […]
Home Assistant : Keep a plug always on (restore failed plugs)
Introduction This simple post explains how I setup a “Restore critical plugs powering off” and “Notify about critical plugs restoration” using Home Assistant and Node-RED. While this is hacky (in my case due to Home Assistant – Zigbee device updates : ZHA / ZHA_TOOLKIT OTA), it still fixes some real world issues like plugs turned off […]
Home Assistant to control per room valves on a schedule
A summarized guide in using Node-RED and JavaScript to schedule per room temperature with help of MOES Zigbee valves.
Monitoring a boiler using Tasmota on ESP8266 and DS18B20 sensors
Introduction After having written about monitoring and driving an old fuel furnace, next step was to control a fancy thermodynamic boiler to optimize energy boiler uses. My boiler is a Remeha Azorra 200E, I wanted to be able to monitor its proper functioning: Measure power consumption; Mesure temperatures of air inlet, water tank and water […]
Home Assistant – Zigbee device updates and plugs shutting down
Introduction I quickly put together this article to provide guidance on how I flashed my cheap AliExpress ZigBee Smart plug. These are also known as Tuya TS011F. Consider this as a work in progress article. The purpose is to fix a firmware flaw causing the plugs to turn off when reaching 251 volts. Even if […]
SSIS in Visual Studio 2019
Introduction This is a short post for myself. I had some trouble to find back my good ol’ SSIS tools from 00′. SSIS edit is now an extension of Visual Studio 2019 and no more part of the MSSQL setup. Checklist: MSSQL 2019 Feature : Shared Features > Integration Services Visual Studio 2019 Feature : […]
16-bits retro gamer clothing
This post is mostly a reminder to myself 😁 In 2022 being geek is chic, as are the gaming clothing. I’ll keep below some of the most iconic brands. The king of all This is of course the Neo Geo from SNK. This 16-bits machine has been and still is highly loved and renowned for […]
Zigbee devices selection for Black Friday, AliExpress coupons codes
Introduction When it comes to sourcing of cheap devices, AliExpress is a premium option. When it is Black Friday, well. You must have a look. Here is a selection of key products to build your home automation and strengthen your network mesh. Don’t tell anyone… Here are extra discounts All products on AliExpress : valid […]