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PS/2 and USB in (fallback mode) tests

A project log for EXPS/2

External PS/2 keyboard for Gradiente Expert MSX computer

danjovicdanjovic • 07/09/2021 at 14:31•0 Comments
Finally got some time to record some videos of the keyboard adapter working in both native PS/2 keyboard and with a USB keyboard on PS/2 fallback mode.
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Box Opened

Native PS/2 keyboard

USB in PS/2 fallback mode
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Rise time with pullups

04/10/2021 at 15:00 • 0 comments

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