单片机MSP430实现示波器功能，有相应的MATLAB上位机配合使用，亲测可用。-MCU MSP430 to achieve the oscilloscope function, there is a corresponding MATLAB PC with the use of pro test can be used.

将50hz、100hz、600hz、2500hz、4500hz正弦波混合，利用matlab设计数字带通滤波器，选择200hz至3000hz范围内波形，并查看频谱。-Will be 50hz, 100hz, 600hz, 2500hz, 4500hz sine wave mixing using matlab design digital band-pass filter, 200hz to 3000hz within the scope of the waveform and spectral