Mikrofon Audio Verstärker Modul Ausgang 20dB Verstärkung DC 3,3V/5V
3,51 €
It has high sensitivity, fixed gain is 20dB. It has high sensitivity, fixed gain is 20dB. Fixed Gain: 20dB. This module uses professional microphone amplification IC, low output noise. This module uses professional microphone amplification IC, low output noise.
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