[OpenTRV-dev] REV7 board working and talking!

[Damon Hart-Davis]

OK!

I simply don’t have time to consider it further right now, but I’ll maybe have a little brainstorming session with you soon!

Rgds

Damon

> On 5 Jan 2015, at 18:56, Bo Herrmannsen <EMAIL ADDRESS HIDDEN> wrote:
> 
> http://www.dpcalc.org/
> 
> that one is fun to play with.... now if i could only figure my RH.... 
> 
> but if you go extreme on that page it can say how many days will pass before mold starts to grow... 
> 
> 2015-01-05 19:52 GMT+01:00 Damon Hart-Davis <EMAIL ADDRESS HIDDEN>:
> Hi,
> 
> The bigger issue is to work out what we *want* to do.
> 
> For example, I don’t want to waste energy turning *up* the target temperature unnecessarily.
> 
> What it might be good to know is a set of danger temperatures and RH% for (say) mould growth, plus mite growth, and have a way of deflecting the target temperatures around those values.  But it will be subtle and generally we want to manage things by reducing temperature.
> 
> A ‘bathroom’ mode might be different, maybe doing a BAKE if humidity goes too high.  (Though a recent trialist feedback would suggest that might not be universally popular.)
> 
> Rgds
> 
> Damon
> 
> > On 5 Jan 2015, at 18:45, Bo Herrmannsen <EMAIL ADDRESS HIDDEN> wrote:
> >
> > i know there are some fancy formulas to figure the condensations point... if you dont have them i could dig out a few... i had them up while thinking of watercool my pc and i dont want to get the water so cold that i get dew inside the pc
> >
> > 2015-01-05 19:42 GMT+01:00 Damon Hart-Davis <EMAIL ADDRESS HIDDEN>:
> > Hi,
> >
> > All I do with humidity at the moment is raise the frost temperature if humidity is high (to try to reduce/avoid condensation).
> >
> > I haven’t had time to do more with it than that (and report it, which is useful for one trial we will be in).
> >
> > Rgds
> >
> > Damon
> >
> >
> > > On 5 Jan 2015, at 18:37, Bo Herrmannsen <EMAIL ADDRESS HIDDEN> wrote:
> > >
> > > one of them are humidity.... i long time ago said that it should be implemented at some point so temp will be raised if humidity goes up.... as to avoid damp cellars, baths etc etc... in the end preventing fungus etc
> > >
> > > 2015-01-05 19:19 GMT+01:00 Bruno Girin <EMAIL ADDRESS HIDDEN>:
> > > Right, so let me try to decode this:
> > > T|C16 is (measured) temperature in Celsius with hexadecimal fraction.
> > > vC|% and v|% are probably the valve opening percentage but what are the 2 values?
> > > tT|C is the target temperature in Celsius.
> > > No idea what O and vac|h are.
> > >
> > > Also, if % indicates a percentage, why do we have a value of 196 for vC|% in the last record?
> > >
> > > Bruno
> > >
> > >
> > > Bruno Girin, CTO, EnergyDeck Ltd
> > > Email: EMAIL ADDRESS HIDDEN, Mobile: +44 7990 545 927, Tel: +44 20 3108 9365
> > > Web: www.energydeck.com, Twitter: @EnergyDeck
> > > Address: IDEALondon, 69 Wilson Street, Shoreditch, London EC2A 2BB, UK
> > >
> > >
> > > On 5 January 2015 at 18:05, Damon Hart-Davis <EMAIL ADDRESS HIDDEN> wrote:
> > > After a small hardware mod (around the 32768Hz crystal) the REV7 production board is working!
> > >
> > > (I haven’t tried the motor stuff yet, note.)
> > >
> > > First (logged, JSON stats) radio comms for the record (I rebooted it after the first one, and turned off privacy after the second one)!
> > >
> > > [ "2015-01-05T17:15:53Z", "", {"@":"dd82","+":0} ]
> > > [ "2015-01-05T17:16:23Z", "", {"@":"dd82","+":0} ]
> > > [ "2015-01-05T17:33:27Z", "", {"@":"dd82","+":1,"T|C16":285,"O":3,"vac|h":0} ]
> > > [ "2015-01-05T17:39:29Z", "", {"@":"dd82","+":2,"vC|%":100,"v|%":100,"tT|C":27} ]
> > > [ "2015-01-05T17:42:27Z", "", {"@":"dd82","+":3,"T|C16":286,"O":3,"vac|h":0} ]
> > > [ "2015-01-05T17:45:27Z", "", {"@":"dd82","+":4,"v|%":4,"vC|%":196,"tT|C":7} ]
> > >
> > > Note that this means that most subsystems are working including the PCB antenna, which is a huge relief!
> > >
> > > Rgds
> > >
> > > Damon
> > >
> > >
> > >
> > >
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> > >
> > >
> >
> >
> 
>