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How do I know the firmware information of the module?

Last Updated on：2023-01-30 09:53:40

We can determine the firmware information in the module through the log printed by the module. The printing method of the module log is as follows: Lead out the LOG_TX pin of the module and connect it to the RX of the serial port. Supply power to the module and GND, the baud rate is generally 115200.