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When the PZEM-004T V3 loses AC power it stops responding to esphome due to it requiring AC power.
It would be handy to have a timeout option that either zeros out all the sensor values or sets them t…
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Has anyone got this working with PZEM-004t v3 in Python
I get no response from unit.
NA7KR updated
7 months ago
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硬件: ES32 + PZEM-004T + DHT20
固件: ESPHome
### ESP32
采购于淘宝的「泽杰旗舰店」，ESP32 WROOM CH340 芯片版本的开发板。
管脚定义:
### PZEM-004T
该模块主要用于测量交流电压、电流、有功功率、频率、功率因数和有功能量，模块无显示功能，数据通过 TTL 接口读取。
esphome 接入…
Bpazy updated
3 months ago
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Is it possible to daisy chain more than one PZEM-004T? For 3 phases for example
lg
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### The problem
If there is no power to the high-voltage part of the PZEM-004T, it does not output anything, but the platform has processed that if there is nothing, the values do not change. Elect…
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**Describe the problem you have/What new integration you would like**
Hello. I have several modules pzem-004 v1. I wanted to assemble energy meters for 3 phases from them. But I encountered an un…
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### The problem
Hi,
How to reset total energy value on PZEM-004T V1 (8S) ?
[https://esphome.io/components/sensor/pzem004t.html?highlight=pzem](url)
My code:
```
esphome:
name: wattmet…
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How can use your library in Seeeduino Xiao (SAMD proccessor)?
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_This is a continuation/summary of discussion in https://github.com/lincomatic/open_evse/issues/175_
Current OpenEVSE hardware (as of April 2024) lacks a voltmeter, and the current meter is not too…
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### The problem
If (after working fine) suddenly the PZEM-004T stopps sending data (e.g.: the AC power of PZEM-004T is interrupted) then ... nothing happends: the last value remain active as if every…