Analog Sound Sensor Microphone Module

Analog sound/noise detector Microphone module with adjustable sensitivity for applications that require detecting noise/sounds.

1. Detectable sound signal size
2. Built-in filter-rectifier circuit, DC signal output
3. Good sensitivity, built-in amplifier circuit, adjustable gain
4. Voltage signal for sound intensity can be obtained by AD conversion
5. Analog voltage signal output, signal amplitude VCC/2
6. Compatible for Arduino sensor interface.