PV Surplus Charging with EVCC - and a 6-Year-Old Wallbox
A 6-year-old go-e Charger Box becomes capable of intelligent PV surplus charging with EVCC - demonstrating how much is possible with existing hardware.
All posts in chronological order.
A 6-year-old go-e Charger Box becomes capable of intelligent PV surplus charging with EVCC - demonstrating how much is possible with existing hardware.
After two months with RTK (Rust Token Killer), it becomes clear: the advertised 99 % token savings are outliers. The real value is 83 %, but RTK catches exactly those edge cases that would blow up sessions.
37 Lego Speed Champions were moved from a cramped shelf to an Ikea Skadis wall with 3D-printed mounting brackets - a practical and aesthetic solution for the collection.
A visit to the Porsche Museum Stuttgart reveals the history of the brand from its electric beginnings to modern record-breaking vehicles - featuring surprising exhibits like the iconic 917 'The Pig' and a 1:1 Lego 911.
The Mercedes-Benz Museum in Stuttgart combines impressive architecture with 135 years of automotive history in a unique exhibition that tells the story of time and the spirit of the age.
An insider tour through the legendary Hockenheimring racing circuit and a driving experience in a Mercedes-AMG GTS: from spectator to passenger in three intense laps.
Motorworld Region Stuttgart in Böblingen combines dealers, workshops, and exhibitions in an open-air setting. The V8 Hotel directly on the grounds offers overnight stays in elaborately designed themed rooms.
An overview of the Technical Museum Speyer with its impressive exhibits such as the Boeing 747, the Antonov An-22, and the Soviet space shuttle Buran.
The Sinsheim Technical Museum houses a unique collection of vehicles, aircraft and locomotives, with the Concorde and Tupolev Tu-144 on the roof as highlights.
Claude Code deploys Wallos, an open-source subscription tracker, with Traefik integration and HTTPS in under 2 minutes - including automatic error handling for Fish Shell and API access.
How Claude Code automatically diagnoses and fixes a hidden healthcheck bug in a Docker container - a practical example of AI-assisted homelab management.
Set up Claude Code as a local assistant for your homelab: SSH setup, reusable prompts as slash commands, and automated security audits without manual back-and-forth.
Comprehensive guide to the Meshtastic Python CLI: installation, connection setup, configuration and practical debugging tips for mesh networks.
Practical guide to setting up a RAK WisBlock Meshtastic gateway with Ethernet module, PoE power supply, and integration into Home Assistant via MQTT.
An open-source project connects LoRa microcontrollers into decentralized mesh networks for wireless sensor data - ideal for properties without WLAN coverage.
A guide to flashing the tynet RS485 Bridge Adapter with ESPHome and integrating a Hörmann SupraMatic E4 garage door into Home Assistant with Mushroom Cards.
How the Model Context Protocol Server connects Home Assistant with Claude Code to enable smart home control through natural language - from data queries to automatic dashboard creation.
Why Thunderbird displays AM/PM format in Flatpak and how to switch it to 24-hour format with a Flatpak override.
Integrating OneDrive on Linux with Rclone — like Windows Files On-Demand, without an official client.
A touch-friendly pie menu launcher for Linux on the Surface Go that fits perfectly into a pen and touch workflow and is installed as a .deb package instead of Flatpak.
Reflection on experiences with Linux on the Microsoft Surface Go after several weeks of use — performance, differences to Windows and a recommendation for interested parties.
Strategy for app installation on Linux Surface Go: Flatpak/Flathub as primary source with targeted exceptions for VS Code, Obsidian, Thunderbird, and OnlyOffice.
An honest report on the attempt to get facial recognition via Howdy working on the Surface Go with Linux — and why the IPU3 camera pipeline makes it impossible.
Configuring touch, pen, and tablet features on Linux Surface Go with libinput quirks, auto-rotate, and on-screen keyboard.
Installation and configuration of the linux-surface kernel on the Microsoft Surface Go for complete hardware support under Ubuntu.
Installation of Ubuntu 24.04 LTS on the Microsoft Surface Go with Ventoy and first hardware tests. An overview of working and components still needing configuration.
An experiment in digital independence: Why I'm installing Linux on my Surface Go and what I want to learn from it.
An overview of the BankGPT challenge on TryHackMe: prompt injection techniques, LLM security, and context manipulation in a simulated banking chatbot.
A visit to Red Bull Hangar-7 at Salzburg Airport - between impressive architecture, legendary aircraft and motorsport icons.
Report from Maker Faire Salzburg 2025 with focus on Meshtastic mesh networks, DIY drawing machines and practical maker projects at TriBühne Lehen.
An intense day at Red Bull Ring in Styria with five different vehicles: from the raw KTM X-Bow via the Porsche 718 Cayman S on the F1 track to the INEOS Grenadier in off-road terrain.
A visit to the Zeltweg Military Aviation Museum: Over 25 historical aircraft, including the legendary Saab 35 Draken, tell the story of the Austrian Air Force in an impressive historic hangar.
An overview of prompt injection vulnerabilities in LLMs and how carefully crafted prompts can lead to the disclosure of protected information from model configuration.
The TOP Mountain Crosspoint in Hochgurgl houses over 580 motorcycles and showcases 157 years of motorcycle history across 4,500 m² - an impressive museum at the highest Alpine pass of the Eastern Alps.