Sound Detection Sensor Module

Main chip:LM393, Electret condenser microphone

Working voltage:DC 4-6V

Features:

1,signal output indication

2,single channel signal output

3,the output effective signal is low level

4,when there is sound,outputs low level and the signal light

5,can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control,sound detect


Size:32mm*17mm*15mm(length*width*height)