Mikrofon Audio Verstärker Modul Output 20dB Gain Low Noise DC 3,3V/5V♬
5,17 €
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.
Jetzt bei Ebay:
