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Re: missed keystrokes problem, back with a vengeance.



On Sun, Jan 29, 2017 at 05:59:17PM -0500, Gene Heskett wrote:
> On Sunday 29 January 2017 13:56:53 Tzafrir Cohen wrote:
> 
> > On Sun, Jan 29, 2017 at 12:47:34PM -0500, Gene Heskett wrote:
> > > On Sunday 29 January 2017 11:58:57 Paul Wise wrote:
> > > > USB protocol: use wireshark to see if the keyboard event packets
> > > > are reaching the device.
> > >
> > > I'll have to install these tools.  And I'll report what I find.  I
> > > was not aware that wireshark could tap into a usb circuit.
> >
> > See https://www.kernel.org/doc/Documentation/usb/usbmon.txt on
> > instructions for checking it manually without wireshark. It would do
> > for a go/no-go test.
> 
> But I forgot to say Thank you.
> 
> Thank You.
> 
> Cheers, Gene Heskett
> -- 
> "There are four boxes to be used in defense of liberty:
>  soap, ballot, jury, and ammo. Please use in that order."
> -Ed Howdershelt (Author)
> Genes Web page <http://geneslinuxbox.net:6309/gene>

Biscuit tin or similar would do, ocuple of large ferrite cores and wind the
usb cables toroidally?

You got a couple of amateurs around you anywhere - put in a group order 
of decent suppression toroid cores?

Fair-Rite 5977002701 - available from Mouser as p/n 623-5977002701 come
recommended for the KiwiSDR radio - itself based on a Beaglebone.

HTH,

Andy C


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