Re: Help with SX64 User Port?

From: Leif Bloomquist <*leif_at_schemafactor.com*> Date: Mon, 12 Oct 2015 21:37:23 -0400 Message-ID: <CAOTCz+FjF-Mp4QC+b4qNuC0B4t=4hp6p7Dzf7auT0m6b7xWiYw@mail.gmail.com> · leif_at_schemafactor.com

Good suggestion.  I have an SX myself and can try this, though I might
start with just recreating the circuit on a protoboard and adding pins
one by one.

On Mon, Oct 12, 2015 at 9:27 PM, Jim Brain <brain@jbrain.com> wrote:

> I would suggest having a user take scotch tape and cover the user port pads
> (all of them).
>
> Then, I would remove the tape on GND and PWR, and the minimal number of pads
> to do rs232.  See if that works.
>
> If so, then continue removing tape until the unit fails.  That is the
> cultprit.
>
> I know, it sounds cheesy, but it is easy to do, is not permanent, and anyone
> can do it.
>
> jim
>
>
> --
> Jim Brain
> brain@jbrain.com
> www.jbrain.com
>
>
>
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