Sound sensor sound detection module microphone module voice whistle switch sound module

-0.6%

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0

0

-1%

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2

1

5.0

-11%

Mic voice control module / sound detection sensor / whistle switch module / send program, data

1

0

Voice module / voice recording and playback module / sound module / voice prompt / sound playback fs-k51

0

0

-4%

Sound detection sensor module sound sensor single channel signal for

3

7

3.7

-7%

Sound detection sensor module sound sensor voice detector lm386 intelligent sensor with 4 pin jumper wire

1

2

5.0

-0.4%

Sound sensor module voice sensor switch sound detection whistle switch microphone amplifier diy kit for arduino

3

6

5.0

-2%

Sound sensor sound detection sensor module smart car

1

0

-41%

High sensitivity sound microphone sensor detection module ky-037 for arduino

1

6

5.0

Lm386 audio power amplifier module sound detection sensor voice sensor board for ambient sound detection

1

1

-0.8%

Sound detection sensor module sound sensor dedicated to the smart car board

0

0

2pcs 3pin sound microphone sensor detection module high sensitivity 3.3v-5v digital ouput voice detecte

1

1

5.0

-4%

Glyduino sound sensor detection module acoustic whistle switch microphones module sound module

0

0

-5%

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1

1

-5%

Db detection module sound sensor noise module sound level meter noise meter serial ttl output 40-130db 50-20khz voice sensor

1

2

5.0

2pcs microphone sensor high sensitivity sound detecte voice switch detect module for arduino 3 pin 3.3v-5v digital ouput

1

1

5.0

2pcs microphone sensor high sensitivity sound detecte voice switch detect module for arduino 3 pin 3.3v-5v digital ouput

3

3

5.0

-0.5%

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2

2

-7%

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4

8

5.0

Incomplete data

Lm386 audio power amplifier module sound detection sensor voice sensor board for ambient sound detection compatible with arduino

0

1

-5%

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0

0

-2%

Photodiode module relay module 2-in-1 light control switch light detection photosensitive sensor

0

0

-7%

High sensitivity sound microphone sensor detection module for avr pic ky-037 sound detection sensor module sound sensor

1

1

-3%

Humidity sensor module hr202 humidity module hr202l humidity detection switch

0

1

-2%

High sensitivity sound microphone sensor detection module for avr pic ky-037 sound detection sensor module sound sensor

5

31

5.0

Incomplete data

High sensitivity sound microphone sensor detection module for avr pic ky-037 sound detection sensor module sound sensor

0

1

-2%

Lm386 audio power amplifier module sound detection sensor voice sensor board intelligent sound detection sensor module

0

0

-2%

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0

0

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1

8

4.0

-5%

10pcs high sensitivity sound microphone sensor detection module for avr pic ky-037 sound detection sensor module sound sensor

2

1

10pcs high sensitivity sound microphone sensor detection module for avr pic ky-037 modu

0

1

-2%

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0

4

-45%

For microphone voice sound sensor module for arduino analog digital output sensors ky-038

0

0

-43%

1pcs sound detection sensor module sound sensor intelligent vehicle for arduino

1

6

5.0

-0.3%

Liquid level sensor liquid surface detection sensor module

0

0

-7%

5pcs microphone sound detection sensor module voice controlled module intelligent vehicle for arduino electronic diy kit parts

1

2

4.0

-40%

10pcs ky-038 4pin mini voice sound detection sensor module microphone transmitter diy robot car

1

1

5.0

-4%

Sound detection sensor module lm393 sound sensor horn smart car special for arduino

0

0

3pin voice sound detection sensor module diy intelligent smart vehicle robot helicopter airplane aeroplane boart car

1

7

5.0

-6%

Vibration sensor for 801s vibration switch detection sensor module

1

1

0-5a ac current detection sensor module 0-5a switch output sensor module 5v

0

0

-1%

Sound sensor module voice sound detection module sensor module.

0

0

3pin voice sound detection sensor module intelligent smart robot helicopter airplane boart car for arduino diy kit

1

1

5.0

Free ship 1pcs mq-135 air quality detection sensor module air detection sensor

0

0

-8%

2pcs high sensitive microphone sound sensor detection module for arduino avr pic 5v dc power supply analog output module

1

1