Microphone sensor module

Model: KY-038.
Microphone sensor module.
The module allows you to detect any type of sound through the electret condenser microphone (EC). It includes a trimpot with which the sensitivity of the sensor can be adjusted. The output information can be analog and/or digital. The microphone sensor is useful to turn on or off a lamp, or to detect noise in a workplace or home.
Specifications:
Operating voltage: 5V DC.
Maximum induction distance: 0.5 meters.
Main chip: LM393.
Microphone: electret.
Frequency range: 100 – 10,000 Hz.
Sensitivity: – 46 ± 2.0, (0dB = 1V/Pa) at 1K Hz.
Minimum sensitivity to noise: 58 dB.
Dimensions: 36 x 15 x 15 mm.
Weight: 4g.