F407 Discovery - MEMS microphone -DSP-DAC-Headphone (DMA and PDM to PCM, double buffer, half buffer)
I have been looking for software that can take as an input, the PDM output from the MEMS microphone, and convert it to PCM.I then want to implement a double buffer using DMA, to reduce CPU load and output the audio data to the DAC on this PCB.Once I ...