Electronic Building Block Sound Sensor Module High Sensitivity Microphone Sensor Module KY-037 X 6 PCS

Cooltech Store

Precio habitual $29.99

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For sound detection module has two outputs:
1. AO, analog output, real-time output voltage signal of the microphone
2. DO, when the sound intensity reaches a certain threshold, the output high and low signal

Module features:
1. there is a mounting screw hole 3mm.
2. 5v DC power supply
3. With analog output
4. there are threshold level output flip
5. high sensitive microphone and high sensitivity.
6. Power indicator light
7. comparator output is light