STMicroelectronics STEVAL-MIC007V1 Microphone Coupon Board is a daughterboard with four IMP23ABSU MEMS microphones onboard. The STEVAL-MIC007V1 Microphone Coupon Board features a 1.52V to 3.6V voltage supply, a 130dBSPL acoustic overload point, and a 150μA maximum ultra-low-power.
The STM STEVAL-MIC007V1 Microphone Coupon Board offers a coupon concept that allows easy performance testing of ST MEMS microphones. This process makes it possible to detach the single PCBs hosting each microphone.