Official page: frank.rh1.tech — hub for all FRANK boards and firmware.
Archive of FRANK board revisions — schematics, layouts, and reference assets for each released and prototyped variant of the FRANK family.
Each subdirectory corresponds to a specific board revision, including the FRANK, MicroFRANK, MiniFRANK, TinyFRANK, TurboFRANK, and related accessory boards (HDMI-to-VGA, USB-to-PS/2).