经典的系统辨识算法，主要是在《过程辨识》方崇智, 萧德云著书。-System identification algorithm, mainly in the process identification of Fang Chongzhi, Xiao Deyun wrote the book.

云智易硬件开发板板上电路分析，详细标注了原理图中的各个引脚和功能，方便入门，开发-Easy on the hardware development and cloud-plate board circuit analysis, detailed schematics marked each pin and function to facilitate the entry and development

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