KY-037 High-Sensitivity Sound Detection Module – Arduino-Compatible Microphone Sensor

Description

• Size:32mm*17mm*8mm(length*width*height)

• Main chip:LM393 Electret condenser microphone

• Working voltage: DC 46V

• 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

• Can be used for Acoustic control light give sound and light alarm working with Photosensitive sensor and sound control sound detect

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