Arduino LED Sound Level Meter

购买 Arduino LED Sound Level Meter

$13.95

LED VU Meter Kit 12 Leds Sound Level Indicator DIY Electronics HK1010

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$13.95

LED VU Meter Kit 12 Leds Sound Level Indicator DIY Electronics HK1010

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$57.60

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

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$57.60

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

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$226.99

Sonic Square VU Meter Level Meter Aluminum Panel LED Warm Backlight No Wiring. Black220v. Sound Level Meters.

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$226.99

Sonic Square VU Meter Level Meter Aluminum Panel LED Warm Backlight No Wiring. Black220v. Sound Level Meters.

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$16.99

Decibel Meter,Digital Sound Level Meter Portable SPL Meter,35Db To 135Db Temperature Function,Noise Meter With A-Weighted [MAX/MIN Fast/Slow Data Hold

Amazon.com

403

$16.99

Decibel Meter,Digital Sound Level Meter Portable SPL Meter,35Db To 135Db Temperature Function,Noise Meter With A-Weighted [MAX/MIN Fast/Slow Data Hold

Amazon.com

403

$66.99

Large LED Decibel Meter For Versatile Sound Level Monitoring In Various Settings

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$66.99

Large LED Decibel Meter For Versatile Sound Level Monitoring In Various Settings

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$24.99

Mono 32 Bit MIC Sound Control Level Indicator LED Music VU Meter Light Spectrum

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$24.99

Mono 32 Bit MIC Sound Control Level Indicator LED Music VU Meter Light Spectrum

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$48.22

$52.99

Decibel Sound Level Meter Color LED Display Fahrenheit Temperature Time Humidity

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$48.22

$52.99

Decibel Sound Level Meter Color LED Display Fahrenheit Temperature Time Humidity

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$24,353.00

2X LED Audio Sound Level Meter Indicator VU Meter LM3915 DIY KIT 8-12V V4.0 - US

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$24,353.00

2X LED Audio Sound Level Meter Indicator VU Meter LM3915 DIY KIT 8-12V V4.0 - US

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$66.90

Large Colored LED Screen Display Sound Level Tester Smart Decibel Meter

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$66.90

Large Colored LED Screen Display Sound Level Tester Smart Decibel Meter

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$96.19

5 in 1 Decibel Meter Digital Sound Level Meter 30 130Db 8 5 LED Display Desk

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$96.19

5 in 1 Decibel Meter Digital Sound Level Meter 30 130Db 8 5 LED Display Desk

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$61.31

Digital Sound Level Meter LED Noise Decibel Monitor For Home ZULN

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$61.31

Digital Sound Level Meter LED Noise Decibel Monitor For Home ZULN

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$57.58

Digital Sound Level Meter 30130Db Noise Detector Decibel Meter LED Wall Mounted

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$57.58

Digital Sound Level Meter 30130Db Noise Detector Decibel Meter LED Wall Mounted

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$39.17

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

$39.17

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

$61.99

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

Free shipping

$61.99

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

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$66.80

Smart Decibel Meter W/ Large LED Screen Sound Level Meter Noise Monitor 30-130Db

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$66.80

Smart Decibel Meter W/ Large LED Screen Sound Level Meter Noise Monitor 30-130Db

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$45.99

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

$45.99

LED Digital Sound Level Meter 30130Db Noise Detector Decibel Meter Wall Mounted

eBay

$139.49

SM-130DB Digital Decibel Meter Reader And Sound Level Meter Type 2 With Calibration Certificate. Measurement Device For Environmental And Mechanical

Amazon.com

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$139.49

SM-130DB Digital Decibel Meter Reader And Sound Level Meter Type 2 With Calibration Certificate. Measurement Device For Environmental And Mechanical

Amazon.com

$27.99

$34.99

Decibel Meter, Toptes TS-501B Sound Level Meter With 2.25" Backlit LCD Screen, Portable SPL Tester With A/C Weighted, Range 30-130Db, MAX/MIN, Data

Amazon.com

1 千+

折扣 20%

$27.99

$34.99

Decibel Meter, Toptes TS-501B Sound Level Meter With 2.25" Backlit LCD Screen, Portable SPL Tester With A/C Weighted, Range 30-130Db, MAX/MIN, Data

Amazon.com

1 千+

$61.99

Smart Decibel Meter 11-Inch LED Screen Sound Level Meter Noise Monitor 30-130Db

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$61.99

Smart Decibel Meter 11-Inch LED Screen Sound Level Meter Noise Monitor 30-130Db

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$65.53

Rechargeable Digital Sound Level Meter Noise Decibel Measuring Meter Range4439

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$65.53

Rechargeable Digital Sound Level Meter Noise Decibel Measuring Meter Range4439

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$91.63

Digital Sound Level Meter 30-130Db With Backlit Display Noise Measurement

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$91.63

Digital Sound Level Meter 30-130Db With Backlit Display Noise Measurement

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$45.99

Led Digital Sound Level Meter 30130Db Noise Detector Decibel Meter

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$45.99

Led Digital Sound Level Meter 30130Db Noise Detector Decibel Meter

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$52.97

Two Channel LED Level Meter For Precise Sound Intensity Visualization And Mixing

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$52.97

Two Channel LED Level Meter For Precise Sound Intensity Visualization And Mixing

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$61.32

Digital Sound Level Meter LED Noise Decibel Monitor For Home YLKM

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$61.32

Digital Sound Level Meter LED Noise Decibel Monitor For Home YLKM

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$94.20

High Performance Great Quality Digital Noise Sound Level Db Meter LCD Screen

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$94.20

High Performance Great Quality Digital Noise Sound Level Db Meter LCD Screen

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$98.89

Decibel Meter Recorder 13 Inches Sound Level Meter, Wall Mount Noise Meter For Classroom Sound Meter With 16.4ft Sensor, Buzzer Alarm And Unlimited

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$98.89

Decibel Meter Recorder 13 Inches Sound Level Meter, Wall Mount Noise Meter For Classroom Sound Meter With 16.4ft Sensor, Buzzer Alarm And Unlimited

Amazon.com

$32.99

SQECH Decibel Meter, Digital Sound Level Meter With LCD Color Screen,Portable SPL Meter Range 30-130Db With A/C Weighted,MAX/MIN,Data Hold,Db/SONE

Amazon.com

123

$32.99

SQECH Decibel Meter, Digital Sound Level Meter With LCD Color Screen,Portable SPL Meter Range 30-130Db With A/C Weighted,MAX/MIN,Data Hold,Db/SONE

Amazon.com

123

$109.99

RGB LED Tube Sound Level Meter Music Spectrum Visualizer Display Home Decor

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$109.99

RGB LED Tube Sound Level Meter Music Spectrum Visualizer Display Home Decor

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$29.99

Digital Sound Level Meter 30Dba-130Dba With Auto Backlight Digital Display & 9V

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$29.99

Digital Sound Level Meter 30Dba-130Dba With Auto Backlight Digital Display & 9V

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$56.99

LED Desktop Digital Sound Level Mter 30130Db Noise Detector Decibel Meter

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$56.99

LED Desktop Digital Sound Level Mter 30130Db Noise Detector Decibel Meter

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Measure Sound/Noise Level in dB with Microphone and Arduino

1:02

circuitdigest.com

Measure Sound/Noise Level in dB with Microphone and Arduino

In this project we will use a normal Electret Condenser microphone with Arduino and try measuring the sound or pollution level in dB as close as possible to the actual value.

已浏览 230 次2019年8月27日

Arduino Flow Meter Tutorial

Building a low-cost flow meter for river studies | Arduino Blog

arduino.cc

2021年4月30日

How to Interface an Arduino With a Flow Rate Sensor to Measure Liquid | Arduino

maker.pro

2018年3月23日

Water flow sensor project

arduino.cc

2020年4月3日

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Arduino Water Flow Sensor

Measuring water Flow Rate and Volume using Arduino and Flow Sensor

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How to Make a LED VU Meter Using Arduino

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A beautiful Arduino Project, called “LED sound level meter” or just th…

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How to make Audio Level Indicator - VU meter using LM3914 IC

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Douk Audio Dual Channel LED Sound Level Meter MICLINE Musi…

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