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P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 12:23
by daandamhuis
Hi,
I'm new to Domoticz and I was wondering if it was possible to use a secondary raspberry pi to extract the Power / Gas usage data and publish it to the Domoticz Raspberry Pi?
Thanks in advance.
Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 13:25
by bbqkees
Yes you can. But there is also a very cheap option by using f.i. a ESP822/NodeMcu device.
Someone here uses it to send the data to Domoticz.
Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 13:33
by daandamhuis
Thanks for the reply but I would like to stick with the RPI, since I've bought a P1 USB Cable and Wifi Dongle for it and I have 3 RPI's laying around. Does anyone have an example for the RPI "Slave" for Domoticz?
Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 14:20
by bbqkees
The function is called 'remote domoticz server'.
You can add it in the Hardware menu.
If needed, the port can be changed in teh Setting menu.
Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 14:34
by daandamhuis
Thanks! I'll look into this function!
Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Monday 25 January 2016 21:30
by sincze
or if you don't want to use domoticz remote server on your secondary raspberry,
you might want to consider using ser2net

and have your main domoticz use a smartmeter over lan.

Re: P1 Port - Secundairy Raspberry Pi (Smart Meter)
Posted: Tuesday 26 January 2016 9:22
by daandamhuis
Hi Sincze,
That seems like even a better option! Thanks for the Tip!