21 Releases Behind: I Rebuilt Instead of Upgrading
The Home Assistant that runs my house is on 2024.11.1, released in November 2024. The current version is 2026.8.2. That is roughly 21 monthly releas…
DevOps
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From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32
From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32 I wanted one simple thing: get the actual data from my Belgian d…
Home Assistant made me love automation flows in real life
Not to sound cheesy, but sometimes you just need to ask yourself "what if…?" . Believe me, it can change your life. I never thought about automation…
An Alarm Dashboard + Tecnoalarm Keypad in Home Assistant
Crossposted from my blog, where the rest of the Home Assistant series lives. The most interesting decision in this project was what not to put on sc…
Tapo H100: Cellar Humidity Monitoring in Home Assistant
Cellars sweat. On a warm humid day the air you let in is warmer than the cold concrete, and the moment it touches a cold surface it gives up its wat…
Shelly in Home Assistant: Local Switching & Energy Metering
I didn't put Shelly Plus 1PM and 2PM behind my wall switches for the app or the cloud. I put them there because each one quietly does two jobs at on…
KNX Motion-Sensor Automations in Home Assistant
A note before the post: the mistake in the first section is genuinely mine. It cost me an evening of forking conditions in Home Assistant before I a…
A Robust Modbus Proxy: Reconnect, Stale-Cache Detection and Timeouts Done Right
A self-built Modbus cache proxy runs for weeks without complaint in summer — until the first night the inverter shuts down, or the first firmware re…
A Practical Home Energy OS with Home Assistant
How five vendors, two batteries, an EV, and a careful policy engine became one operating system for my house. There is a moment when a solar install…