描述
Sound Microphone Sensor
品名
Sound Microphone Sensor
Product name
Sound Microphone Sensor Detection Module
Size
32mm*17mm*8mm(length*width*height)
Main chip
LM393, Electret condenser microphone
Signal output indication
Yes with
The output effective signal is
low level
When there is sound
outputs low level and the signal light
Maximum induction distance
0.5