[App_rpt-users] Using GPIO lines on a URI

Robert Poff wb3awj at comcast.net
Mon Jan 23 22:58:36 EST 2012

How about breaking out the PTT from the URI and fire a small double pole
One pole PTT to the radio, and the other to turn on the fan.
Robert A. Poff
Loganville, PA

WB3AWJ - Allstar 27784
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On Mon, 2012-01-23 at 16:59 -0800, Marshall Oldham wrote:

> Greetings, 
> Has anyone used the GPIO lines on a URI to active a 12 volt DC fan when the PTT is active?
> I have a friend that who wants to implement this on his All-star node to keep his transmitter cool.
> I guess that we would need to use a relay with the GPIO line to protect the URI?
> Any thoughts or suggestions? 
> Marshall - ke6pcv
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