MCUXpresso SDK Documentation
Open on Repo Open an Issue
Source (.md/.rst) Page PDF (.pdf)

Maestro sample for recording data from microphone to RAM

Maestro sample for recording data from microphone to RAM#

Description#

This sample records data from microphone (alias dmic0 in devicetree) and stores them to a buffer in RAM.

Currently one PDM channel with fixed 16 kHz sample rate and 16 bit sample width is supported.

For configuration options, see Kconfig and prj.conf.

User Input/Output#

  • Input:

    None.

  • Output:

    UART Output:

    • Demo result: OK if everything went OK

    • Demo result: FAIL otherwise

Supported platforms#

Currently tested for:

  • RD_RW612_BGA.

Contents