[OpenTRV-dev] 2 way and monitoring

Fri May 23 12:37:12 BST 2014


So it would not be stupid of me to go get an pi and the pi expansion from 

will be playing arround on how i can use an OpenTRV so talk to my heat 
meter... think its chaper to mod that than going for an EmonTX

-----Oprindelig meddelelse----- 
From: Kevin Wood
Sent: Wednesday, May 21, 2014 2:45 PM
To: Closed list for developer discussions
Subject: Re: [OpenTRV-dev] 2 way and monitoring

Hi Bo,

I don't see any fundamental difficulties in getting the OpenTRV to
transmit OEM packets. Unfortunately I've struggled to find time to get it
up and running recently but it shouldn't be too far off.

I'll keep you updated on progress.

Best Regards


> Hi all
> So i got this thought that i wanted to get an EmonTX v2 from OEM and try
> and get it to read my heat meater....
> I have an USB HDD case i can use to store data so i figured i could get me
> an pi and sd card as well
> but what about our OpenTRV’s talking to OEM ? is that going forward...
> it does not have to go fast forward just wondering if my idea for hardware
> is a total waste?
> The emontx that will watch the heat meter will also take readings for my
> cold water in from street... The heat meter can only be read out once
> every minute and should i use water i dont think it will matter much that
> i loose some heat meter readings... count of water is interrupt based
> well just some thoughts.... going out to get some new coolant for the
> car...
> /B_______________________________________________
> OpenTRV-dev mailing list
> http://lists.opentrv.org.uk/listinfo/opentrv-dev

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