This project has moved to BKM-10Replacements to reflect the multiple different board types it now supports.
The Raspberry Pico based BKM-10Rp2040 is the recommended and most up-to-date version now.
abonham/BKM-10Rduino
BKM-10Rduino is an Arduino based alternative for the Sony BKM-10R control unit typically used with Sony broadcast monitors like the BVM-D20F1a/e/u