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bq78412通讯问题

Other Parts Discussed in Thread: BQ78412

你好:

       我在测试bq78412时,78412始终发送 ff 21 21,是怎么回事呀?我测试没有接电池,直接用12V电源带的,是不是只有接在电池上才能正常工作呀?

                                             石柱

                                          2015.4.15