MAX9814 Electret Microphone Amplifier Module AGC Auto Gain Control for Arduino
3,05 €
1PCS x MAX9814 Microphone AGC Amplifier Board Module. Automatic gain, selectable max from 40dB, 50dB or 60dB. hope you could understand. Frequency Response: 20Hz - 20 KHz. Low THD: 0.04% (typ).
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