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RS-485 Heltec (JK) BMS 2023-07-20

Latest versions of the documents here:

The newer versions of the protocol. The document is in Chinese, but there is a table with translated descriptions. This is for the 'read all' command, i.e., '4E 57 00 13 00 00 00 00 06 03 00 00 00 00 00 00 68 00 00 01 29'

You can find an implementation here:

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