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 […]
Category: DIY
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. […]
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 […]
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 […]
Sonoff RF Bridge 433 Mhz & Tasmota custom firmware
Introduction This project is about controlling power plugs connected to standing lights in my living room. I’ve a set of 3 plugs with one remote controller. The remote controller uses radio-frequencies (RF) to sent commands to the plugs. The RF are of the common 433 Mhz. My current home automation is hosted in-house and built […]
Gaming PC rig special quarantine : Intel and GeForce
Introduction Given the current events, most of us probably have some free time. This is the perfect opportunity to plan your next PC configuration 🙂 This article does not aim to be the cheapest or even the most powerful but rather to be the most balanced. The products listed here are the ones I would […]