Create my own smart meter

[123 (Taras)]

Are you using Home Assistant or openHAB?

You created accounts in both community forums, just a few hours ago, and posted the same question with the same link.

If you’re looking for an inexpensive solution for Home Assistant, you might find this to be useful:

Whole house power monitoring (single phase) for under 30$

As this is project I’m guessing I could post here, although it’s also hardware. I also have posted this to reddit recently just in case some of you see that as well. For a few months now I’ve been running this setup without issue. Using a PZEM-004 and a tasmota NodeMCU I’ve been able to get real time power usage from my home in Japan. When combining it with grafana it’s a very comprehensive utility to monitor the monthly usage. I had made a post in order to remember what to do should I need …