Microphone Sensor AVR PIC High Sensitivity Sound Detection Module For Arduino GM

Features:

The use 5v DC power supply
With analog output
There are threshold level output flip
High sensitive microphone and high sensitivity.
A power indicator light
The comparator output is light

There is a mounting screw hole 3mm
For sound detection module has two outputs:
1. AO, analog output, real-time output voltage signal of the microphone
2. DO, when the sound intensity reaches a certain threshold, the output high and low signal

Package Included:
1 x Microphone Sensor AVR PIC High Sensitivity Sound Detection Module For Arduino