I knew I would probably have to use some analog hardware to output the audio and video unless I used pulse-width modulation, in which case I would only need a low-pass filter.

我知道假如使用PWM(脉宽调制)模拟部分只需要做低通滤波就行了，否则就得全用模拟器件完成音频和视频。

youdao

I knew I would probably have to use some analog hardware to output the audio and video unless I used pulse-width modulation, in which case I would only need a low-pass filter.

我知道假如使用PWM(脉宽调制)模拟部分只需要做低通滤波就行了，否则就得全用模拟器件完成音频和视频。

youdao