i don´t remember, but i founded some interesting stuffs called, sensor fusion, if you have more than one, could be nice to learn about it...
Em 20 de março de 2012 12:17, Markus Gaugusch <[email protected]> escreveu: > Hi, > > I'm fortunate to have my roof hanging over for about 1.20m, so my wall > (usually) doesn't get wet where I've put my sensor. I used the existing pipe > that already carries satellite dish cables. The DS18S20 was insulated using > shrink-tube (although I'd probably use shrink-tube + silicone if I did it > again, just to be on the safe side). Of course I did not cover the whole > body of the sensor, only ~1-2mm. > > This sensor is on the south side and hanging "in free air", with about 15cm > of cables. > > I've got another sensor on the north side of my house, inside the sensor > case that's used for my heating outside temp sensor to protect it from rain. > This one is usually a bit warmer (1-3 degrees C), probably because of the > pipe for the cable. > > To get the most accurate temperature, I collect both values and take the > lower one. An additional benefit is some sort of "sunlight detection", > because the sensor in the south will get much hotter if sun is shining :) > And of course: redundancy :) > > greetings, > Markus > > > On Mar 20, Todd Turner <[email protected]> wrote: > >> Hi All, >> >> I've got my OpenWRT and owfs set up working, thanks for the advice. What >> are people doing for outside temp sensors? I can't seem to figure out a >> way to keep it out of the rain, but not trap heat (using an upside down >> plastic container right now, right up against the house). >> >> Thanks! >> >> Todd >> >> >> >> >> >> >> >> > > -- > __________________ /"\ > Markus Gaugusch \ / ASCII Ribbon Campaign > markus(at)gaugusch.at X Against HTML Mail > / \ > ------------------------------------------------------------------------------ > This SF email is sponsosred by: > Try Windows Azure free for 90 days Click Here > http://p.sf.net/sfu/sfd2d-msazure > _______________________________________________ > Owfs-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/owfs-developers > -- Roberto Spadim Spadim Technology / SPAEmpresarial ------------------------------------------------------------------------------ This SF email is sponsosred by: Try Windows Azure free for 90 days Click Here http://p.sf.net/sfu/sfd2d-msazure _______________________________________________ Owfs-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/owfs-developers
