microphone-library-for-pico

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for examples/usb_microphone, set Gain to 1 to lower the background noise.

1

Thanks to this project, make me able to make my own microphone with excellent sound quality without having to write code. At first time, I tested many microphones, SPK0838HT4H has...

Sasasu

Sample rate lower than 16000 may cause some PDM microphone to stop outputting data

2

The output frequency of the clk pin is calculated by the sample rate, and some PDM microphone has a limited frequency range for clock speed (Like MP34Dxxx has a clock...

rxing365

Stereo. Could it be done?

2

2 mic => stereo... How many reworks will it take to make the sound stereo?

dimwap

Support mic array?

6

Is it possible to support multiple PDM microphone and as USB microphone?

nanfang2000

What is the maximum sample-rate?

6

Assuming the PDM-mic is capaple of doing this: What is the maximum audio sample rate for the Pi pico 2040 and this library? Are 192KHz or even 384KHz possible? Kind...

sail2themoon

Remove examples from CMakeLists.txt

3

Every time you compile your project you also compile all of the examples.

0x67757300

Add serial ID number to the USB microphone example using function pico_get_unique_board_id_string from library pico_unique_id.

leon-anavi

dattran-itrvn

First Commit

1

Winonymous

cmake .. -DPICO_BOARD=pico PICO_SDK_PATH is /home/pi/pico-sdk PICO platform is rp2040. Build type is Release PICO target board is pico. Using board configuration from /home/pi/pico-sdk/src/boards/include/boards/pico.h TinyUSB available at /home/pi/pico-sdk/lib/tinyusb/src/portable/raspberrypi/rp2040; enabling build...

thedistinguishedlunatic