A Blue Pill STM32F103C8T6-based Converter board for a very very old keyboard.
Keyboard Maintainer: Yiancar and on GitHub
Hardware Supported: Blue Pill STM32F103C8T6
Hardware Availability: Custom PCB available, contact me
Make example for this keyboard (after setting up your build environment):
make converter/siemens_tastatur:default
Unplugging and replugging the keyboard is necessary after a firmware update.
See the build environment setup and the make instructions for more information. Brand new to QMK? Start with our Complete Newbs Guide.