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Feature: Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detectWhen there is sound,outputs low level and the signal lightCircuit board output switch quantityThe output effective signal is low levelSingle channel signal ..
$7.74
Ex Tax:$7.74
10Pcs Sound Detection Sensor Module LM393 Chip Electret Microphone For Features: The product boast of output signal instruction. Single-channel signal output. Output valid signal is low and the light will be bright.Specification: Weight: 4g Size: 3.1 x 1.6 x 0.8cm Operating current pr..
$16.99
Ex Tax:$16.99
Description: Brand:Renhotec 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: DC 4-6VInterface definition: AO: analog output sensor GND: gro..
$20.99
Ex Tax:$20.99
Feature: Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detectWhen there is sound,outputs low level and the signal lightCircuit board output switch quantityThe output effective signal is low levelSingle channel signal ..
$15.99
Ex Tax:$15.99
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Feature:
Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detect
When there is sound,outputs low level and the signal light
Circuit board output switch quantity
The output effective signal is low..
$6.99
Ex Tax:$6.99
3Pcs Sound Detection Sensor Module LM393 Chip Electret Microphone For Features: The product boast of output signal instruction. Single-channel signal output. Output valid signal is low and the light will be bright.Specification: Weight: 4g Size: 3.1 x 1.6 x 0.8cm Operating current pressure: ..
$7.99
Ex Tax:$7.99
>
5Pcs KY-038 Microphone Sound Sensor Module For Description: Brand:Renhotec 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..
$8.99
Ex Tax:$8.99
Feature: Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detectWhen there is sound,outputs low level and the signal lightCircuit board output switch quantityThe output effective signal is low levelSingle channel signal ..
$7.99
Ex Tax:$7.99
Feature: Can be used for Acoustic control light , give sound and light alarm working with Photosensitive sensor, and sound control,sound detectWhen there is sound,outputs low level and the signal lightCircuit board output switch quantityThe output effective signal is low levelSingle channel signal ..
$6.99
Ex Tax:$6.99
Voltage: DC5V Precise details>> Precise details: Sound Detection Sensor Module LM393 Chip Electret Microphone For Features: The product boast of output signal instruction. Single-channel signal output..
$7.99
Ex Tax:$7.99