Fascinating, there is a project called OpenFlops which when coupled with another project called FlashFloppy, provides an open source (and schematic) alternative to something akin to a GoTek (floppy drive emulator which allows for USB drives).
Here's a video going into more detail, and even demonstrating using such a thing with an Amiga 500:
https://www.youtube.com/watch?v=bPI8j_0X3Dc
#OpenFlops #FlashFloppy #GoTek #OpenHardware #OpenSource #Amiga #CommodoreAmiga #FloppyDriveEmulator