Arduino Compatible Digital and Analog Microphone/Sound Sensor Module (LM393)

Description Show Reviews 4pin Mini Voice Sound Sensor Module Microphone Sound module -LM393 Chip This sensor emits a signal if the microphone of the sensor detects a noise. The sensitivity of the sensor can be adjusted by means of a controller. Description Model: KY-038 Chip: LM393 Electric condenser microphone Features Single channel signal output Low level output signal used for sound control light Great module for sound alarm system Working voltage: DC 4-6V 0 Reviews Hide Reviews Show Reviews