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My Local AI Model: 8 GB of VRAM, 9 Billion Parameters, Zero Insecurity
How far can you go with a local 9-billion-parameter AI model and just 8 GB of VRAM? Tests, reasoning, RAG, Home Assistant, quantization, and a few surprises.
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#ESP32
Article
Two Blinds, AES and Six Relays Later...
How refusing to spend €99 on a gateway dragged me into 433 MHz, SDR, rolling codes and encryption... only to end up pressing buttons with relays.
Article
Building Your Own Thread Border Router with ESP32s
Why build your own Thread Border Router when so many devices already include one? What started as a simple home automation need took me much further than expected: Thread, OpenThread, ESP32-S3, ESP32-C6, RCP, external antennas, network diagnostics... This is the story of a Border Router I built, modified and broke several times before finally arriving at a solution I can truly understand, observe and maintain.
Article
Planes, Decibels and an ESP32
At first, I simply wanted to know how much noise the planes were making. Then came an ESP32, a €15 Chinese module, an API, MQTT, a BME280, some 3D printing and a few unexpected twists. In short, a project perfectly under control.
Project
In Progress
Mission: Keep a Weimaraner Busy
Living with a Weimaraner means discovering that a high-energy dog doesn't just need to run. You also have to find ways to keep what's between those two ears busy.
Project
In Progress
Are There Really That Many Planes Flying Over My House?
At first, I simply wanted to know whether my impression matched reality. A few searches later, an ADS-B station was tracking the planes flying over the house. And since they were there anyway, I might as well try to measure the noise they produce. One thing led to another: local tracking, a database and a homemade sound level meter.