ZX-Spectrum Floppy Disk Emulator on Arduino
It uses TRD images from SD card as a source data which emulates floppy diskettes.
RUSSIAN
Эмулятор дисковода для ZX-Spectrum, использует образы TRD с SD карты для эмуляции дискет.
PCB example https://github.com/andykarpov/zx-fdd-emulator-pcb
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