利用msp430单片机对输入信号进行采样，并在12864液晶上实时显示波形和频率、幅值，最后送DAC输出至示波器还原，已通过实际测试-Use msp430 microcontroller input signal is sampled and 12864 on the real-time waveform and frequency, amplitude, and finally sent to the DAC output to the oscilloscope reduction, have