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多节电池串联管理

Other Parts Discussed in Thread: BQ76940EVM

有没有方案可以让用户写入20个字节左右的用户信息,掉电都不清除的,同时可以记录电池历史最低电压,历史最大放电电流,历史最高温度,每个电池电压值,总电压值,放电电流,温度,电量等信息,并通过串口输出;另外有没有用过BQ76940EVM现在又不用了的,可以转让给我不,谢谢。