Voice Sound Sensor for Arduino

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Description
 Size:32mm (L)*17mm(W)*15mm(H)
Main chip:LM393, Electret condenser microphone
Working voltage:DC 4-6V
 Features

• 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
• Circuit board output switch quantity
• Reference routines, circuit diagram and detailed specification will be provided after perchase.