Is there a driver for the PDM2PCM? Features automatic gain and filter

I was recently training on a continuous sound recognition project, but my board is not the STM F407, it is just the M4 core but I need the driver of the STM PDM2PCM because it comes with automatic gain control with filters, but this software library he will bind the STM Do you have a tutorial related to PDM? Best.

Hi @Arch,

It seems that STM32 maintains the PDM2PCM library that you are referring to ( We do not have a tutorial showing how to use PDM, but we do have some examples that demonstrate how to work with PDM for a few of our supported boards (for example: