Sound Sensor Module


23 in stock.


Three, working voltage: dc 4 ~ 6 v
Four, features:
1, a signal output instructions.
2, single-channel signal output.
3, the output signal is low level effectively.
4, when a voice output low level, signal lights.
5, can be used for voice control lamp, cooperate with photosensitive sensor do sound and light alarm, and noise control, sound detection.


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