STM32 ADC peripheral only has 12 bit resolution which probably isn't making the most out of the MAX9814 microphone. In lieu of buying a dedicated ADC, implement driver for SPH0645 MEMS microphone and see how performance on that compares. Has 18 bit resolution so hopefully results will be better.
STM32 ADC peripheral only has 12 bit resolution which probably isn't making the most out of the MAX9814 microphone. In lieu of buying a dedicated ADC, implement driver for SPH0645 MEMS microphone and see how performance on that compares. Has 18 bit resolution so hopefully results will be better.