The PCB files are in the GitLab repo. You can either build them yourself or hire a PCB assembly service.

Please find the firmware files in the GitLab repo. Open the folder with vscode and build it with the stm32-for-vscode plugin.

You must also install the STM32 CubeMX code generator and the relevant device packs.

The device will present itself as a standard USB peripheral. You can also install the OpenTabletDriverfor customization.