这是个用矩阵键盘控制步进电机圈数和转速的程序，参数设定在触摸屏上显示-This is a matrix keyboard to control the stepper motor number of turns and speed program parameter settings on the touch screen display

无刷直流电机本体模块，转速模块等等mtalab、simulink的模型等文件-Mtalab, simulink model of brushless DC motor body module, speed modules, etc. etc.