What about VOX control for PTT? See page 67 in June 2016 QST. But it still uses an ext. USB sound adapter. de- Bob K5MVZ -----Original Message----- From: Skyler F <electricity440@gmail.com> To: app_rpt-users <app_rpt-users@ohnosec.org> Sent: Fri, May 27, 2016 8:07 pm Subject: Re: [App_rpt-users] usbfobs It seems easy to use GPIO as an output to toggle the Transmitter, but I can't figure out how I would use the GPIO on the pi as an input for COR if I am using speaker audio On Fri, May 27, 2016 at 7:00 PM, Steve Wright <info@meshnetworks.co.nz> wrote: yeah On 28/05/16 12:47, Skyler F wrote: even better GPIO on the pi On Fri, May 27, 2016 at 6:46 PM, Steve Wright <info@meshnetworks.co.nz> wrote: I think we're on the wrong track with our fixation on cmedia hackable chipsets. It's too hard. Why can't we use one of the other DSP modules and some serial USB _TX signalling? On 28/05/16 04:00, Sam Skolfield <kj6qfs@gmail.com> wrote: Please share any findings with the group, many of us are looking for them too... On Thu, May 26, 2016 at 9:17 PM, Steve Wright <info@meshnetworks.co.nz> wrote: Does anyone have a reliable source of modifiable USB audio devices? It's really really difficult to find hackable ones without buying one here and there... _______________________________________________ App_rpt-users mailing list App_rpt-users@ohnosec.org http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users To unsubscribe from this list please visit http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button" You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem. -- Skyler Fennell amsatnet.info KDØWHB electricity440@gmail.com -- Skyler Fennell amsatnet.info KDØWHB electricity440@gmail.com _______________________________________________ App_rpt-users mailing list App_rpt-users@ohnosec.org http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users To unsubscribe from this list please visit http://ohnosec.org/cgi-bin/mailman/listinfo/app_rpt-users and scroll down to the bottom of the page. Enter your email address and press the "Unsubscribe or edit options button" You do not need a password to unsubscribe, you can do it via email confirmation. If you have trouble unsubscribing, please send a message to the list detailing the problem.