High sensitivity microphone sensor module KY-037

Used for sound detection

There are 2 outputs of the module:

1. AO, analog output, real -time output microphone voltage signal

2. Do, when the sound strength reaches a certain threshold, the output high and low level signal, [Hating value-sensitivity can be adjusted by the potentiometer]

Module characteristics:

2. There are 3mm installation screw holes

3. Use 5V DC power supply to supply power

4. There is an analog output

5. There is a threshold flipping level output

6, high sensitivity microphone, high sensitivity.

7. There is a power indicator light

8. There is a indicator light in the comparator output

Product Attributes
Brand	none
Goods number	1.21
Output type	Power module

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