MS5611's sensitivity is too bad
1mBar = 100Pa
It looks like our immediate interest is in the range 1-10Hz (0,1-20Hz)
Pressure level about 1Pa (+/- 10 Pa ???)
If this is true, we need to make the sensor ourselves
Piezo or Electret mic
http://www.mouser.dk/ProductDetail/Sensi...lZeg%3d%3d
http://www.iris.edu/hq/instrumentation_m...alk-v2.pdf
http://l2a.ucsd.edu/local/Meetings/2000_.../07_08.pdf
http://pubs.usgs.gov/of/2014/1253/downlo...4-1253.pdf
http://onlinelibrary.wiley.com/doi/10.10...034193/pdf
1mBar = 100Pa
It looks like our immediate interest is in the range 1-10Hz (0,1-20Hz)
Pressure level about 1Pa (+/- 10 Pa ???)
If this is true, we need to make the sensor ourselves
Piezo or Electret mic
http://www.mouser.dk/ProductDetail/Sensi...lZeg%3d%3d
http://www.iris.edu/hq/instrumentation_m...alk-v2.pdf
http://l2a.ucsd.edu/local/Meetings/2000_.../07_08.pdf
http://pubs.usgs.gov/of/2014/1253/downlo...4-1253.pdf
http://onlinelibrary.wiley.com/doi/10.10...034193/pdf