关于BDM的相关资料，教会我们使用BDM，可以用在很多地方，如智能小车等-Relevant information about the BDM, the church we use BDM, can be used in many places, such as smart car

关于BDM的历程，可以节省我们在使用BDM时驱动模块的额编写，给应用带来方便-Couse of BDM can save us when using BDM driver module of writing, bring convenience to the application