The key advantage of this breakout board is the microphone can fit in flush with your enclosure. The breakout and microphone is at the bottom ported input. The amplifier has a gain of 67 and more that meets the bandwidth requirements of the mic.

Specifications:

• Operating Voltage: 1.5-3.3V
• Interface Type: Analog Singal
• -3dB roll off at 100Hz and 15kHz
• Should comfortably output 40mW
  
• SNR of -62dBA

• MEMS microphone breakout module x1

Documents:

• Datasheet (ADMP401)
  
• Schematic
  
• Eagle Files
  
• Hookup Guide
• GitHub