[[Bella]Voice Switching Sound Sensor Module with high Sensitivity Adjustable gain 0-1 Times Microphones module-5PCS/LOT
Second, the electret microphone
Third, the working voltage: 4-6 volts DC
Four characteristics:
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Detail
Sound intensity adjustable input sensitivity of the sensor module analog output and ultra-high switching output
Brief Descriptions:
One size : 29mm X13mm X 10mm length X width X height
Second, the electret microphone
Third, the working voltage: 4-6 volts DC
Four characteristics:
1, with two -way signal output.
2 , all the way to switch signal output , detects sound output low.
3 , one audio signal output to the audio output of the audio signal is detected .
4, when the sound output low , lights lit.
5 , the intensity of the sound by adjusting the input potentiometer .
6 , can be used for voice-activated lights , with light sensors make a sound and light alarm , and sound amplification , sound detection occasions.
Connection:
5V: Power +5 V interface.
GND: Power to the interface .
OUT: Audio output pin ( audio signal ) .
Q: signal output pin ( active low ) .
Adjust the input sensitivity by RW1 potentiometer.
Item specifics:
Origin: CN(Origin)
Condition: New
Type: Voltage Regulator
Model number: module IC
Application: Other
Operating temperature: -75-80
Supply voltage: -
Dissipation power: -
Is customized: Yes -
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