Projects

VFD-Studio 2
Windows application to show various system information on a graphics-capable VFD or other monochrome graphics display. And also, as a new and further development of the original VFD-Studio after 20 years, the project here with the longest development time ;-)
Smart water leak sensor
An ESP8266-based water leak sensor with notification feature.
If there should be any water leaking in the basement you better be notified early.
This water sensor can send me a WhatsApp message to my smartphone.
Eierschleuder
A small and nice smartphone game á la Angry Birds.
I didn't like my children being exposed to all that annoying advertising and intrusive in-app purchase bullshit in todays mobile games. So I decided to just make my own game app.
calDAV/iCalendar with Qt
A simple GUI application with Qt in C++ to display calendar events.
Since I couldn't find any code example in C++ with Qt to receive and process iCalendar data from calDAV servers I wote one myself.
Dieselpunk rocker
A motorcycle rocking horse in retro style.
Star Trek kitchen computer
A kitchen computer in a truly futiristic design with timer, clock, weather report, ...
Star Trek kitchen computer
An alarm clock which looks like a typical explosive charge.
ULA replacement
An electronic module to replace the original Sinclair C5 control unit.
Sinclair C5
My Sinclair C5. A recumbent bike from 1985 with an electric motor.
Super-Yano
An interactive robot, based on a modificated electronic doll. He speaks and hears, uses face-to-face interaction, blinks his eyes, ...

Old projects