From: tz <thomas@mich.com>
To: Patrick Maupin <pmaupin@gmail.com>
Cc: thumbgps-devel@lists.bufferbloat.net
Subject: Re: [Thumbgps-devel] Build vs. modify vs. what should we be doing anyway?
Date: Mon, 12 Mar 2012 18:23:13 -0400 [thread overview]
Message-ID: <CAFv7Oij-_DeihHyqWm3L2s=TJZMtqUOdSanYgqEQ96Z+DMZAWg@mail.gmail.com> (raw)
In-Reply-To: <CAPz3yKfsQVmQYwU7YTVmQZrieGWov2gfEg_wqn18ROP7FqKBPA@mail.gmail.com>
OK, it is a 2 sided board, but you would have to find the 1PPS pin
(and it looks hard to solder to), attach a wire and and route it
somewhere - it is a SiRF III so has the larger jitter.
Since the GPS patch antenna is on the board, the board would have to
be in the sky view so you would have to run the PPS all the way to the
router if one of the pins isn't DCD, CTS or some other line.
On Mon, Mar 12, 2012 at 6:10 PM, Patrick Maupin <pmaupin@gmail.com> wrote:
> On Mon, Mar 12, 2012 at 4:39 PM, Eric S. Raymond <esr@thyrsus.com> wrote:
>> Sorry, my eyes aren't educated enough. (I'm an ex-mathematician; what
>> relatively little I know about electronics design I've picked up by
>> osmosis doing software). What does it say?
>
> It says:
>
> I am a very simple board. My major components are:
>
> - USB module
> - USB patch antenna
> - Small PL2303 clone (fitting in with your lawsuit theory)
> - Simple 5v -> 3.3v voltage regulator
> - Coin cell battery
> - Diode so as not to drain battery during operation
> - USB connector
>
> There is nothing there that would require 4 layers, and all the
> traces seem to "go somewhere".
next prev parent reply other threads:[~2012-03-12 22:23 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-10 18:02 Patrick Maupin
2012-03-12 21:03 ` Eric S. Raymond
2012-03-12 21:18 ` tz
2012-03-12 21:26 ` Eric S. Raymond
2012-03-12 21:28 ` Patrick Maupin
2012-03-12 21:39 ` Eric S. Raymond
2012-03-12 22:10 ` Patrick Maupin
2012-03-12 22:23 ` tz [this message]
2012-03-12 22:33 ` Patrick Maupin
2012-03-13 2:29 ` Ron Frazier (NTP)
2012-03-13 2:39 ` Chris Kuethe
2012-03-12 22:45 ` Eric S. Raymond
2012-03-12 23:01 ` Dave Taht
2012-03-13 1:43 ` Eric S. Raymond
2012-03-13 2:04 ` Chris Kuethe
2012-03-13 2:13 ` Eric S. Raymond
2012-03-13 2:40 ` Dave Taht
2012-03-13 2:53 ` Chris Kuethe
2012-03-13 4:54 ` Eric S. Raymond
2012-03-13 13:23 ` Dave Taht
2012-03-13 14:35 ` tz
2012-03-13 16:04 ` Eric S. Raymond
2012-03-13 16:22 ` tz
2012-03-13 2:38 ` Ron Frazier (NTP)
2012-03-13 2:42 ` Chris Kuethe
2012-03-13 3:00 ` Ron Frazier (NTP)
2012-03-13 3:04 ` Dave Taht
2012-03-13 3:06 ` Chris Kuethe
2012-03-13 3:16 ` Dave Taht
2012-03-13 3:31 ` Chris Kuethe
2012-03-13 4:49 ` Dave Taht
2012-03-13 4:55 ` Eric S. Raymond
2012-03-13 4:16 ` Eric S. Raymond
2012-03-12 21:40 ` tz
2012-03-12 21:27 ` Patrick Maupin
2012-03-12 21:22 ` Patrick Maupin
2012-03-12 21:37 ` Eric S. Raymond
2012-03-12 21:45 ` Patrick Maupin
2012-03-12 22:02 ` Eric S. Raymond
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