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Update pzemac.rst #4563

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@flo-m77 flo-m77 commented Jan 6, 2025

Add a wiring diagram, some text and id in pzemac code
The action of energy reset is better in a virtual button ready to use , instead of dummy action
The new image pzem004t v3 wiring.png :
pzem004t v3 wiring

Description:

Related issue (if applicable): fixes

Pull request in esphome with YAML changes (if applicable): esphome/esphome#

Checklist:

  • I am merging into next because this is new documentation that has a matching pull-request in esphome as linked above.
    or

  • I am merging into current because this is a fix, change and/or adjustment in the current documentation and is not for a new component or feature.

  • Link added in /index.rst when creating new documents for new components or cookbook.

Add a wiring diagram, some text and add id for pzemac platform
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coderabbitai bot commented Jan 6, 2025

Walkthrough

The changes to the components/sensor/pzemac.rst documentation focus on improving the description of the PZEM-004T V3 energy monitor. A new "Hardware" section has been added to provide physical details about the device, including its plastic enclosure and current transformer. The documentation now includes a wiring diagram and expanded information about the metering chip's power requirements, specifically addressing serial output voltage compatibility. The configuration example has been updated with a specific identifier and a more detailed method for resetting energy using a template button.

Changes

File Change Summary
components/sensor/pzemac.rst - Added "Hardware" section with device physical characteristics
- Included wiring diagram for PZEM-004T Version 3
- Expanded warning about metering chip power requirements
- Added id: pzemac_1 identifier to sensor configuration
- Modified energy reset method to use a specific template button

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Actionable comments posted: 0

🧹 Nitpick comments (3)
components/sensor/pzemac.rst (3)

21-24: Fix grammar and enhance hardware description

The sentence has a grammar error and could be more specific about configurations.

-The sensor may comes in plastic enclosure, with or without a current transformer. Thus it can be connected in various configurations - please see the `manufacturer's website <https://innovatorsguru.com/pzem-004t-v3/>`__
+The sensor comes in a plastic enclosure, with or without a current transformer. It supports both split-core and solid-core current transformer configurations - please see the `manufacturer's website <https://innovatorsguru.com/pzem-004t-v3/>`__

27-27: Replace spaces in image filename with underscores

Using spaces in filenames can cause issues in some systems. Consider renaming the file.

-.. figure:: images/pzem004t v3 wiring.png
+.. figure:: images/pzem004t_v3_wiring.png

111-115: Add explanation for template button usage

While the template button implementation is good, consider adding a brief explanation of why this approach is preferred over other methods.

Add a note before the code block:

This example uses a template button to create a virtual button in the frontend, providing a user-friendly way to reset the energy counter:
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📥 Commits

Reviewing files that changed from the base of the PR and between e38b0a6 and c91fcda.

📒 Files selected for processing (1)
  • components/sensor/pzemac.rst (3 hunks)
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components/sensor/pzemac.rst (1)

Pattern **: - Do not generate or add any sequence diagrams

🔇 Additional comments (2)
components/sensor/pzemac.rst (2)

36-36: LGTM! Important compatibility information added

The added warning about voltage levels and the suggestion to use a logic level converter is valuable for preventing hardware damage.


66-66: LGTM! Good ID addition

The added ID makes the configuration example more complete and is properly referenced in the reset energy action example.

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@flo-m77
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flo-m77 commented Jan 6, 2025

Here is the image I want to add but I don't have the right to upload to the images/ folder

pzem004t v3 wiring.png

pzem004t v3 wiring

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