ลดอีกครั้งราคาๆ Microphone module MAX9812 voice module MIC จำหน่ายดี

Microphone module MAX9812 voice module MIC
Microphone Amplifier Module Sound Module MIC Module Microphone Voice Module
This module uses a professional microphone amplification IC which has low output noise small size high sensitivity fixed gain of 20dB and can support both 3.3v and 5v power supply methods.
Use voltage : 3-5V
OUT output: default output analog signal.
Size: 15mm * 9mm