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echo: rberrypi
to: ARELIGIOUS REPUBLICAN
from: DAVID HIGTON
date: 2019-12-02 22:17:00
subject: Re: RPi I/O expansion?

In message 
          Areligious Republican  wrote:

> Is the memory bus visible at all to allow the addition
> of (unlimited) I/O expansion?

No, but USB offers many possibilities.  What functions do you require
from expanded I/O, and how fast do they have to respond?

David

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