Product Code: 4370
Availability: In Stock

Size: 32mm*17mm*15mm (length*width*height)

Main chip: LM393, Electret condenser microphone 

Working voltage: DC 4-6V


1. Signal output indication

2. Single channel signal output

3. The output effective signal is low level

4. When there is sound,outputs low level and the signal light

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

6. Circuit board output switch quantity

Reference routines, circuit diagram and detailed specification  will be provided after perchase.

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