I want to choose specific MEMS microphone to make an electronic stethoscope.
Will the below MEMS microphone serve the purpose of detecting low frequency heart sounds with high signal to noise ratio ?
Digi-Key Part Number 1528-1908-ND
Description SPH0645LM4H I2S MICROPHONE BOARD
(upload://cZAEWazMRlZ5fjECypmLkiqPJ33.pdf) (3.8 MB) Product details
Also kindly suggest suitable specific model of microcontroller (Arduino or Rasberry Pi) to get Heart sounds in .wav format for further signal processing