非常好的matlab的仿真教程，Simulink电路分析应用，有需要的可以看看。-Very good Matlab simulation tutorial, Simulink circuit analysis applications, there is a need to look.

MATLAB串口操作官方教程（2014版）v1.2,轻松解决串口通讯(MATLAB serial operation of the official tutorial (2014 Edition) v1.2, easy to solve serial communication)