[Gllug] MSF radio clocks for Linux
Christopher Hunter
chrisehunter at blueyonder.co.uk
Thu Nov 1 09:47:51 UTC 2007
On Wed, 2007-10-31 at 17:41 +0000, Ashley Evans wrote:
> A quick google returned this;
>
> http://www.lindy.com/uk/productfolder/02/20983/index.php
>
> It might or might not be suitable but it should serve at least as a guide.
OUCH! £70 is really expensive for a simple VLF receiver and a bit of
logic. There's some serious money to be made here!
All it'll take is a simple TRF receiver, a PIC and a MAX232. The PIC
code is trivial to write - though it's probably already on the 'net
somewhere - and the rest of the work is putting the pieces together.
The total component cost (including a plastic box to house it) would be
<£10, and if you're going to make quantity of them, you could get it to
<£5! You could sell them for (say) £40 and see a healthy profit whilst
undercutting the competition by a big margin.
Chris
--
Gllug mailing list - Gllug at gllug.org.uk
http://lists.gllug.org.uk/mailman/listinfo/gllug
More information about the GLLUG
mailing list