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Hey I happen to have more specs for the TTL UART protocol for this device, but I'm currently trying to figure out how to tap into the unit (USB, internal pins? my strengths are software). Are you inte…
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### What happened?
I think that something is not working with the TAG Creation...
I cant build a tag to read data from slave-id 2 in modbus.
I have a network with 10 slave, i need to read the…
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## Environment
- Module or chip used: [ESP32-WROOM-32]
- IDF version: `v4.3-dev-2586-g526f682397`
- Build System: [idf.py]
- Compiler version : `xtensa-esp32-elf-gcc (crosstool-NG esp-2…
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I had referenced this in issue #116289 as well, but since that was closed, opening as a new issue.
The Modbus connection to SMA no longer works since upgrading to 2024.4. I'm currently on 2024.5 a…
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Hi,
I would like to use this project myself with a Dobot MG400.
How do I connect the Raspberry Pi to the Dobot?
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Hello! I am reaching out for some guidance and help regarding a specific need and challenge I encountered while using the modbus-esp8266 library for a project.
In our project, which involves the us…
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I have [this UPS unit w/ USB interface](https://www.nhs.com.br/produtos/mini-senoidal-600va/), 100% supported by the gamatronic driver. It works perfect on my x86 computer but it doesn't on my Raspber…
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Hi i was going through sprkplg specification version 2.2 i see many examples are described with JSON but seems actual payload used for communication should be protobuf any specific reason json is not …
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## Issue Summary:
I am experiencing an issue with reading temperature data via Modbus using an ESP32 microcontroller. The temperature values are consistently reported as zero, despite successful comm…
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### The problem
The problem
Hey, i am using a ESP32-C with a MAX485 converter.
I want to read the existing modbus communication between my heat pump and its controller.
I am trying to reverse …