Process Smart Message Language (SML) messages of power smart meters (using an IR sensor and libsml) and send them as MQTT messages.

Recursively update GIT and SVN directories.

Download feeds (e.g. RSS) and all linked pages, like a crawler/scraper.

Starts processes where the command and its arguments are encrypted using a smart card (PKCS#11).

Store MQTT messages to Mongo DB.

PXE network boot a SystemRescue live Linux (https://www.system-rescue.org).

Unpacks multiple Usenet NZB downloads using the password stored in the file/folder name, e.g. ".../foobar {{password}}/somearchive.rar".

Various tools for (video) media information (e.g., MKV), automatic batch conversion to x265/HEVC, video language checks, checks for filenames, automatic renaming, etc.

Python script to automatically unlock LUKS at boot via SSH, e.g., for dropbear-initramfs.

Python program to recursively export and import Gitlab groups, subgroups and their projects. Basically, to automatize Gitlab-to-Gitlab migration.

Generates an HTML file with the contours for a list of furnitures from the application SweetHome3D (CSV export). The resulting HTML code/page can then be printed and used for modeling.

From a list of URLs download the web-pages and store the HTML into a ZIP file.

Web-App (FastAPI) to control the Fritz!Box guest WiFi, i.e., turn it on/off.

This project realizes sending UART serial protocol data via power line, the sender being an Arduino board, the receiver is a Raspberry Pi with a Python program which publishes to MQTT.

Store MQTT messages into InfluxDB v2, a MQTT-InfluxDB-Bridge.

Programs for the PeakTech 2025 digital multimeter.

Automatically create "NotUpdated" rules in Pimatic.

Hides Python code in a C++ binary. The Python code is encrypted using AES.

Vissmann boiler logger via DIY OptoLink interface.

Store MQTT messages to InfluxDB, .i.e., a MQTT-InfluxDB-Bridge.

Store the MQTT messages from a mongoexport (JSON file) to InfluxDB.

Automate tasks for ESPEasy, e.g., downloading of config files from multiple ESPEasy instances.

Docker WiFi access point with hostapd and dnsmasqd

Generate labels for electronics components given CSV and using LaTeX for rendering.

Send the values from sensors attached to Rasperry Pi to MQTT broker.