Hey Tony,

Why the PIC?  In the cockpit, it seems like "failsafe" is best.  A few
toggle switches and an audio amp with volume control for the earphone
side of things... and a way to bypass it is usually what you see in the
switchboxes in aviation... That type of thinking...?

Tony Nixon wrote:

> Hi all,
>
> I want to make a PIC controlled multiplexer for aviation headsets as a
> student project for the aero club. It's function will be to switch
> different headsets into or out of the intercom loop.
>
> I think the main two types are David Clark and Altronics.
>
> Does anyone know any info on these, ie jack connections and power
> requirements for the intercom.

--
Nate Duehr, nate@natetech.com

Quando Omni Flunkus Moritati
"When all else fails, play dead."

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