[time-nuts] Wrist Watch for Time Nuts

Bob Camp lists at rtty.us
Wed Feb 24 17:03:32 UTC 2010


Hi

A square foot of solar cells fashioned into "geek stylish" hat would keep it
running for quite a while.

-----

Has anybody actually poked at one of these yet?

Bob

-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of paul swed
Sent: Wednesday, February 24, 2010 11:59 AM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Wrist Watch for Time Nuts

2 big alligator clips to an external supply.
Limitless operation. Maybe a 6v car battery and regulator. Worn around the
waste
get the cardio up

On Wed, Feb 24, 2010 at 11:03 AM, Robert Darlington
<rdarlington at gmail.com>wrote:

> Which means a battery every month for somebody actively developing
projects
> that talk to wireless sensor networks.  Still not a bad deal.
>
> -Bob
>
> On Wed, Feb 24, 2010 at 8:08 AM, paul swed <paulswedb at gmail.com> wrote:
>
> > That is indeed neat.
> > Just no time for another project to tinker with.
> > $49 quite the deal
> > Whats funny is it eats a battery at least every 6 months for average
use.
> >
> > On Wed, Feb 24, 2010 at 4:12 AM, Matthew Smith <matt at smiffytech.com>
> > wrote:
> >
> > > Quoth David at 24/02/10 19:35...
> > >
> > >  Something for the more adventurous, link your wrist watch to your own
> > time
> > >> standards. TI have brought out a 'sports watch' based development
> > system,
> > >> the 'eZ430-Chronos' based on their 430 processor. It includes an RF
> data
> > >> link so you should be able to write code to automatically sync the
> watch
> > >> to
> > >> your GPS / Rubidium / Caesium / Maser standards and calibrate the
> watch
> > >> drift (including temp effects) etc. It might be a bit of a trick to
> get
> > >> Lady
> > >> Heather to run on it.
> > >>
> > >
> > > Last I heard, only the US frequency (whatever it is) version was
> > available.
> > >  For those of us in 433MHz-land (ie: rest of the world,) available
next
> > few
> > > weeks.
> > >
> > > And I WANT ONE!  Perfect wrist-top manager for wearable sensors.
> > >
> > > Cheers
> > >
> > > M
> > >
> > >
> > > --
> > > Matthew Smith
> > > Smiffytech - Technology Consulting & Web Application Development
> > > Business:      http://www.smiffytech.com/
> > > Blog/personal: http://www.smiffysplace.com/
> > > LinkedIn:      http://www.linkedin.com/in/smiffy
> > > Skype:         msmiffy
> > > Twitter:       @smiffy
> > >
> > >
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