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how can i add virtual value & device vlaue
i was connected my D103 smart meter and i have virtual value of sum of all devices ,
now how can i subtract or add the value of my real device with this virtual
both are same parameter iam going to sum or subtract (like sum of all power with power of single device)
Служба підтримки клієнтів працює на UserEcho
Make a new virtual value as you require.
You can create arithmetic expressions f(x) in a virtual value also.
You can use only ready-made virtual value on the widget.