Mikrofon Audio Verstärker Modul Ausgang 20dB Verstärkung Geräuscharm DC 3,3V/5V♪
5,19 €
It has high sensitivity, fixed gain is 20dB. It has high sensitivity, fixed gain is 20dB. Fixed Gain: 20dB. Feature: 1. This module uses professional microphone amplification IC, low output noise. This module uses professional microphone amplification IC, low output noise.
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