The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ha server time problem




Sure can but the secret is in the code not the circuit. The parts came from
Maplin and are numbers MK68Y and MK72P which are the aerial and receiver
module totalling 25 quid. I looked into making these myself and it seems
there is no easy economic way of doing it so bite the bullet and buy them.
Once you have them connecting it all up is not too hard but read the rather
crap instructions as this helps. In use the modules are very sensitive and
will receive a signal where my bought atomic clocks will not ;-))

Once you have these parts you will need a 'thingy' I don't remember which
essentially converts the wimpy signal into 0 or 5v for a digital input.
Feed this into a micro and go from there into the program. I will look out
my notes on the circuit and post back soon. My code is fairly robust but
currently does debugging stuff when the signal fails. It is not for the
faint hearted either.

There is an RS232 module which may suit your needs but that is another 25
quid which is why I built my own PIC based decoder.

Ian




---------+---------------------------------->
Stephen
<mail@xxxxxxx
erve.co.uk>

16/05/2003 19:14
Please respond to
ukha_d

---------+---------------------------------->
>-----------------------------------------------------------------------------------------------------------------------------

To:       ukha_d@xxxxxxx
cc:
Subject:  Re: [ukha_d] ha server time problem
>-----------------------------------------------------------------------------------------------------------------------------




On Fri, 16 May 2003 13:38:08 +0100, you wrote:

>I have built an atomic clock receiver which currently outputs to an
LCD.
In
>time I plan to get it to send xAP messages over serial to a PC for
routing
>onto Ethernet or use by itself.

Could you share the details of your circuit? Thanks.









Home | Main Index | Thread Index

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.