esp32-i2s-slm icon indicating copy to clipboard operation
esp32-i2s-slm copied to clipboard

Not getting proper dB(A) values.

Open dharmik768 opened this issue 2 years ago • 0 comments

Hello, I am using ESP32-WROOM-32D and using ICS43434 as a mic. In the schematic, I have set the LR to HIGH so it is set in the right channel mode. Rest pins of the ICS are connected as followed. SCK-> GPIO5 SD -> GPIO18 WS -> GPIO19 I only want to read the noise level in dB(A) with the ICS. Therefore, I tried the example code given here. And I have changed the configuration as per the ICS43434 datasheet. I am attaching the code that I used with my configuration. Also, I am not using any display so I have set USE_DISPLAY to 0. After uploading the code, in the serial monitor, I am getting the negative values and they are not properly changing with respect to the sound. I think I have done some wrong configurations or I have missed some configurations not sure how to procede. It will be very helpful If you can point out the solution to this. Thank You, Dharmik Patel esp32-i2s-slm.zip image

dharmik768 avatar Oct 29 '21 05:10 dharmik768