Sound Sensor Detection Module LM393 Chip Electret Microphone

Sound Detection Sensor Module LM393 Chip Electret Microphone ForFeatures The product boast of output signal instruction Single channel signal output Output valid signal is low and the light will be bright Specification Weight 4gSize 3 1 x 1 6 x 0 8cmOperating current pressure 4V 6VPackage included 1 x Sound detection sensor module