直流电机闭环调速数字控制系统设计,采用八位开关SKAIGUANG1000的8个拨动开关(K1-K7)控制直流电机的速度等级SCI发送数据控制电机正反转，发送00表示正转，发送01表示反转,当速度超过500r/min时，DSP向上位机发送速度值-Closed-loop DC motor speed digital control system design, using eight switches SKAIGUANG1000 of 8 toggle switch (K1-K7) control

卷积算法的DSP硬件实现。按CTR控制板的K6键，可以显示卷积结果，K7键实现混频显示，按K8实现键A、B两信号源分屏显示。-Convolution DSP hardware. By CTR panels K6 key convolution results can be displayed, K7 key to achieve mixing revealed by K8 achieve key A, B two-screen display signal source.

快速傅立叶变换(FFT)算法硬件实现。按CTR控制板的K6键，可以显示A、B两信号源频谱，K7键实现混频显示，按K8实现键A、B两信号源分屏显示。-Fast Fourier Transform (FFT) algorithm for hardware implementation. By CTR panels K6 key, you can display A, B two source spectrum, K7 key to achieve mixing revealed by K8 achi