You can read the datasheet of shp0645.
try
sample_rate: 32000 - 64000
bit_per_sample: 32
channel_format: I2S_CHANNEL_FMT_RIGHT_LEFT
In this way the BCLK will be 64th MCLK and the MIC sends Data.
I got sampled data into my esp32, but it did not work to send it to my DAC-Modul.
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- Wed May 03, 2017 4:46 pm
- Forum: ESP-IDF
- Topic: I2S microphone (RX)
- Replies: 61
- Views: 150663