ADMP401 MEMS Microphone Breakout Module Board Universal 1.3cm*1cm For Arduino
9,60 €
Size:1.3cm 1cm(0.51" 0.39"). Plus you will not have to deal with trying to solder the microphone's wacky footprint. The amplifier's AUD output will float at one half Vcc when no sound is being picked up.
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