PUI Audio PMM-3738-VM1010-EB-R Evaluation Module is an easy-to-use board designed to evaluate the PMM-3738-VM1010-EB-R piezoelectric MEMS microphone's performance. This evaluation module features ZeroPower Listening™ technology, the full audio output on wake-up, and extends battery life up to 10x. The PMM-3738-VM1010-EB-R module is dust and moisture resistant and features the real-time supply-current monitor. This board includes a resistor circuit to configure the Wake-on-Sound threshold to preset levels and solder jumpers to set the Wake-on-Sound threshold.
Features
ZeroPower Listening™ technologyFull audio output on wake-upVoice detection with just 9µW operating power
Specifications
-41dBV to -35dBV @ 1kHZ, 94dB SPL sensitivity 1.6V to 3.6V supply voltage85µA typical supply current
