Description: 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 Specification: Power Supply: 3-15 V DC Hole Inner Diameter: Approx. 3mm Size (L x W): Approx. 36 x 16mm Package Includes: 1 x sound sensor module
