Hi,
Rob Conway:
> For your furnace control I'd be placing an external delay off relay on an
> additional DS2405 output and get the program to provide a pulse train say
> every 10 seconds to keep the relay energised. (i.e. watchdog timer)
> DOFF relay contact in series with another DS2405 output to control the
> furnace.
Surprise, I already designed a circuit (still untested ...) which does
exactly that.
However, that's too low-level for me. Suppose the main system fails in
mid-winter? No central heating until I can get a replacement hard disk?
Nah.
--
Matthias Urlichs | {M:U} IT Design @ m-u-it.de | [EMAIL PROTECTED]
Disclaimer: The quote was selected randomly. Really. | http://smurf.noris.de
- -
'Tis not in mortals to command success; But we'll do more, Sempronius -- we'll
deserve it.
-- Addison
-------------------------------------------------------------------------
This SF.net email is sponsored by: Microsoft
Defy all challenges. Microsoft(R) Visual Studio 2008.
http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/
_______________________________________________
Owfs-developers mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/owfs-developers
