I2S microphone, sample rate

[mak1308]

Posted on August 01, 2016 at 14:14

Hello.

I use an example from CubeMX - Audio_playback_and_record. He works at STM32F4-Discovery board - playing and recording a sound (wav-file). 

By default the sound recording goes with sampling rate of 16000 Hz, but I want to reduce frequency to 8000 Hz. Prompt please how to make it?