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