[Ryan] wanted a spectrum analyzer for his audio equipment. Rather than grab a micro, he did it the analog way. [Ryan] designed a 10 band audio spectrum analyzer. This means that he needs 10 band ...

[Simon Inns] just rolled out his latest project, a PIC based spectrum analyzer. He’s using a Fast ... We found his notes about using an audio amplifier chip to be interesting.

While developing the custom app, he had to re-implement deprecated functionality to run the audio visualization ... It ...