Maybe not for everyone, i've soldered my own io board, for temperature runaway in event of crash i've put a watchdog logic in between. The strobe of ds2408 will reset a timer, a led flash when active:
http://fstab.nl/en/diagrams Nico Mick Sulley wrote: > Yes I have used them, they seemed to work fine. Personally I found a > better fit to be Sheepwalk dual channel > http://www.sheepwalkelectronics.co.uk/product_info.php?cPath=23&products_id=59 > > I use one unit for each device that I control, one channel to drive it > and the other for feedback. As some of my valves, pumps etc. are not > central the 8 channel was not a good fit. > > Here is a link to a doc with details. > https://www.dropbox.com/sh/30b0avzgvlnpaa3/AABdSEmGo86Tydmw4vIOv4nFa?dl=0 > > One other consideration, if the program controlling it all crashes then > the devices stay in their last state, so if the boiler is on and the > pumps running they will stay that way until your program runs again to > turn them off, so pay attention to that! > > > Mick > > On 02/12/14 01:32, Daniel MacKay wrote: >> Hey all! >> >> I'd like to start using 1-wire to control the heating / hvac system in my >> home; all the controls run off 24v relays. >> >> Has anyone else used hobby-boards' 8-relay board, this one? Has it worked >> out well? >> >> http://www.hobby-boards.com/store/products.php?product=8-Channel-I%7B47%7DO-(8-Relay-Version) >> >> >> >> ------------------------------------------------------------------------------ >> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server >> from Actuate! Instantly Supercharge Your Business Reports and Dashboards >> with Interactivity, Sharing, Native Excel Exports, App Integration & more >> Get technology previously reserved for billion-dollar corporations, FREE >> http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk >> _______________________________________________ >> Owfs-developers mailing list >> Owfs-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/owfs-developers > > ------------------------------------------------------------------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & more > Get technology previously reserved for billion-dollar corporations, FREE > http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers -- 0623391101 ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! Instantly Supercharge Your Business Reports and Dashboards with Interactivity, Sharing, Native Excel Exports, App Integration & more Get technology previously reserved for billion-dollar corporations, FREE http://pubads.g.doubleclick.net/gampad/clk?id=157005751&iu=/4140/ostg.clktrk _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
