Description:
This is a high quality module, sound sensor \ detector. The device is equipped with a potentiometer sensitivity adjustment so you can detect sounds of varying range intensity .
Product specification:
Size: 32mm X 17mm X 8mm(length X width X height)
Weight: 4g Main chip :LM393, Electret condenser microphone
Working voltage: DC 4-6V
Signal output indication
Single channel signal output
The output effective signal is low level
When there is sound, outputs low level and the signal light
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