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
