[oopic] Re: Serial communication between two oopics

Thanks for the feedback.

>
> Did you also connect a ground wire?
>

Hmm...this I did not do. In this scenario, which IO line(s) require
the ground line for serial communication to work? Am I basically
grounding the two OOPics together somewhere so that they share that
common reference?

>
> Sending strings between OOPics guarantees that you will lose data,
> since the RX buffers can only hold four bytes.
>

Understood. Thanks

> Since you have an OOPic-R, why don't you work on your serial mojo
by
> communicating between it and your PC first? E.g. get what you send
> from your PC to echo back to the PC as well as display on the LCD.
>

OK. That will be my first order of business then. I'll go back and
read some more on the OOPic to PC communication as a first step
towards OOPic to OOPic communication.

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