Small Microphone Sound Sensor Module

SKU: FA3020
Weight 0.006 kg
Dimensions 3.55 × 1.5 × 0.8 cm
Model Number:

KY-038
Working voltage:

For DC 4-6V
AO:

analog output sensor
GND:

ground
VCC:

Power supply input range: 3V-24V.
DO:

Digital Output (comparator output)

Microphone Voice Sound Sensor Module For Arduino

This is microphone voice sound sensor module for Arduino
Model: KY-038
Adopt LM393 main chip
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: For DC 4-6V

Interface definition:

AO: analog output sensor
GND: ground
VCC: Power supply input range: 3V-24V.
DO: Digital Output (comparator output)
Two red LED indication: POWER and SENSOR. POWER: Power is off. SENSOR:
When the microphone senses sound reaches a certain value, this LED light.

  • 100% Brand New.
  • Main chip:LM393, Electret condenser microphone
  • Working voltage: DC 4-6V
  • Signal output indication
  • Single channel signal output
  • The output effective signal is low level
  • When there is sound, outputs low level and the signal light
  • Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor ,and sound control, sound detect
  • Circuit board output switch quantity
  • Note: The Maximum induction distance is 0.5

You may also like…

Related products