Feature:
Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detect
When there is sound,outputs low level and the signal light
Circuit board output switch quantity
The output effective signal is low level
Single channel signal output
Signal output indication
Main chip: LM393, Electret condenser microphone
Working voltage: DC 4-6V
Size: 32mm x 17mm x15mm (length*width*height)
Package includes:
3 x Sound Sensor Module
