diyBMSv4ESP32

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No hysteresis on cell overvoltage reported through Charge Enable over Canbus/RS485

1

Using diyBMS ver 16-08-24 427a56 I am using Pylon protocol over RS485 to regulate my battery charging from an AC power supply unit using a home built PSU regulator. It...

delboy711

Hi everyone. I started using the 16s all in one to monitor when one of my 6v nicd battery dies because some are from 2001 Using simple 47k voltage dividers...

CrAzYDr1veR

Numbers are missing in Home View

4

I made no update for long time. Today I updated from [Release-2023-12-27-12-02](https://github.com/stuartpittaway/diyBMSv4ESP32/releases/tag/Tag-2023-12-27-12-02) to the [Release-2025-03-30-15-36](https://github.com/stuartpittaway/diyBMSv4ESP32/releases/tag/Tag-2025-03-30-15-36) and there are no numbers at the bars on home view. Processor: ESP32 Version: [e6db6e77a2f627bfb19121321a74e1887f0af646](https://github.com/stuartpittaway/diyBMSv4ESP32/commit/e6db6e77a2f627bfb19121321a74e1887f0af646)...

olterion

Hello Stuart, We have a log file, but it would be very good if the log file could display rule errors. My BMS switches off sporadically and I don't know...

buddhafragt

Suggestion for new feature

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Hi Stuart I have been using your DIYBMS for a couple of months now and it´s working Great. It´s connected to 3 banks of 16s 300ah LIFEPO4 batteries. I am...

Noob-granit

In many mobile application is is desirable to keep the BMS in float mode for longer periods of time. This allows charge sources to supply loads without cycling the battery....

menningd

Add option to prioritize reserve capacity (hold float mode indefinitely)

4

In some installations such as mobile applications there is a preference towards maintaining a fully (or mostly fully) charged battery, and expecting charge sources to offset any parasitic loads while...

menningd

DIYBMS stop working

4

Hello, I use the last firmware and notice that the MPPTs in Venus do not feed in from time to time. (0A). DIYBMS also gives me a message that the...

buddhafragt

Controller prevents charge and discharge via CANBUS

1

**Describe the bug** With the DIYBMS connected to a Deye 12k inverter, data about the battery and BMS gets correctly reported, but the charge and discharge limits are set to...

jmonsted

Good day, I now have about 10 pieces of 48v MEB blocks equipped with their own relay and fuse, but when I had a problem, for example, when one battery...

Michi202020