Tech enthusiast building scalable backends by day and DIY electronics by night.
DIY-friendly Hi-Fi music player. Also running live at demo.rsplayer.de.
RPi Pico firmware: DAC controller, IR receiver, rotary encoder - talks to rsplayer over USB.
KiCad files for the rsplayer music player hardware.
Five-key macro keyboard with a rotary encoder, on an RPi Pico.
Weather dashboard on an RPi Pico W.
Self-hosted security camera system: ESP32-CAM firmware plus a Rust server with MJPEG streaming, motion detection, MP4 recording, and Telegram alerts.
Axum web service for IP geolocation, weather, and timezone lookups, backed by a local MaxMind GeoLite2 database and the OpenWeather API.