Hello,
This documents a method for sealing MEMS microphones from dust and liquid:
https://www.invensense.com/wp-content/uploads/2015/02/Recommendations-for-Sealing-InvenSense-Bottom-Port1.pdf
Are there images, part #'s, and examples we can reference for this protective membrane? Please provide more information, so we can include in our product design.
Thank you,
Aaron