Sound Sensor Module

Arduino Microphone Sound Detection Sensor Module Features:

Features high sensitivity, Electret Condenser Microphone (ECM) sensor Power supply indicator lamp Comparator output indicator lamp AO, real-time microphone voltage signal output DO, high / low electric level signal output Analog quantity output Threshold rollover electric level output Sensitivity adjusted by potentiometer Power Supply: 5V DC

Specification:
Weight: 4g
Size: 3.1 x 1.6 x 0.8cm
Operating current pressure: 4V - 6V