LM393 Voice Sound Sensor for Arduino
Specifications
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.
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