Description:

DC 5V power supply, mounting screw hole is 3mm.
For sound detection module has two outputs: AO, analog output, real-time output voltage signal of the microphone; DO, digital output, when the sound intensity reaches a certain threshold, the output high and low signal.
There are threshold level output flip.
High sensitive microphone and high sensitivity.
Has power indicator light; the comparator output has indicator light.

Specification:

Size: 4.5 x 1.5cm
Color: Red

Package Includes:

3 Pieces Sound Microphone Sensor

Note:

Color maybe slightly different due to different monitor.
The above size is measured by hand, please allow slightly difference. Thanks !