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50% off
Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal

Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal

$6.34$12.68

32% off
2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup 2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup

2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup

$5.69$8.37

53% off
Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering

Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering

$6.35$13.52

47% off
652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work 652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work

652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work

$2.46$4.64

62% off
XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs

XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs

$23.33$61.40

1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects 1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects

1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects

$0.85$0.85

1 sold
1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm 1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm

1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm

$14.62$14.62

15 sold
37% off
MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment

MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment

$5.42$8.60

1 sold
64% off
16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects 16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects

16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects

$7.34$20.40

43% off
Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit

Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit

$6.62$11.62

50% off
Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car

Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car

$25.81$51.62

29 sold
45% off
L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly

L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly

$7.79$14.17

9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot 9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot

9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot

$11.18$11.18

50% off
Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen

Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen

$77.40$154.81

4 sold
1% off
Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module

Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module

$2.10$2.13

37 sold
35% off
1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone 1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone

1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone

$5.22$8.03

35% off
MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection

MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection

$5.43$8.35

29% off
D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly

D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly

$6.14$8.65

12% off
Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm

Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm

$11.67$13.26

1 sold
X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects

X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects

$9.12$9.12

35% off
2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices 2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices

2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices

$10.57$16.26

36% off
Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design

Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design

$5.87$9.17

56% off
1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive 1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive

1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive

$23.27$53.62

1 sold
31% off
A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications

A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications

$0.92$1.34

33% off
A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects

A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects

$5.99$8.94

72% off
For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range

For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range

$8.25$29.47

48% off
TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System

TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System

$6.07$11.68

37% off
31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope 31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope

31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope

$7.52$11.94

50% off
1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module 1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module

1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module

$24.79$49.58

7% off
Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS

Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS

$1.65$1.79

50% off
High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New

High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New

$67.64$135.28

5 sold
70% off
PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects

PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects

$7.26$24.20

60% off
1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика 1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика

1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика

$7.94$19.86

8 sold
47% off
For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips

For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips

$9.70$18.30

57% off
200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build 200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build

200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build

$10.28$23.90

31% off
A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering

A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering

$0.97$1.41

50% off
Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal

Metal Detector DIY Kit for STEM Education Electronic Soldering Practice Set with Oscillation Circuit and Sound Signal

$6.34 $12.68

Categories: Tools, Measurement & Analysis Instruments

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32% off
2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup 2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup

2.54mm Connector Volume Control Board for For duplex 50K Potentiometer with 300mm Shielded Cable for Sound Systems Setup

$5.69 $8.37

Categories: Tools, Measurement & Analysis Instruments

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53% off
Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering

Q5WD Sound Level Electronics Set for Easy Sound Monitoring Soldering

$6.35 $13.52

Categories: Tools, Measurement & Analysis Instruments

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47% off
652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work 652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work

652F Panel Mount Sound and Light Warning Device for Control Cabinets, Equipment Monitoring, and Electrical Inspection Work

$2.46 $4.64

Categories: Tools, Measurement & Analysis Instruments

Buy Now
62% off
XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs

XH-A902 Wide Voltage Audio Pre-amplifier Board, NE5532 Op Amp Preamplifier Digital Sound Board 1/5/10Pcs

$23.33 $61.40

Categories: Tools, Measurement & Analysis Instruments

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1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects 1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects

1PCS TPA3118 PBTL Monaural Digital Amplifier Board High Power Sound Quality for Audio Projects

$0.85 $0.85

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm 1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm

1pcs DC 1.2/3/6/12V 85dB Alarm Buzzer Mini Electronic Alarm Buzzers Constant Tone Sound Beeper High quality 33.5*15mm

$14.62 $14.62

15 sold

Categories: Tools, Measurement & Analysis Instruments

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37% off
MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment

MAX4466 Sound Sensor Module Auto Gain Control AGC Amplifier Board for Outdoor Noise Monitoring Equipment

$5.42 $8.60

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
64% off
16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects 16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects

16 Sound Box Electronic Module Kit 5V DIY Music Board With Manual And External Encoding For Creative Electronics Projects

$7.34 $20.40

Categories: Tools, Measurement & Analysis Instruments

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43% off
Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit

Audio Board 2V DC Dual-Channel AudioDIY Sound Board 15W+15W Output Power FR-4 Fiberglass Board TDA7297 Power Audio Kit

$6.62 $11.62

Categories: Tools, Measurement & Analysis Instruments

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50% off
Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car

Active Buzzer Module Passive High / Low Level trigger buzzer control panel sound Sensor Smart Car

$25.81 $51.62

29 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly

L43A DIY Electronics Set 10 LED Sound Spectrum Analyzers LM3915 Suitable for Sound Level Monitoring Easy Soldering & Assembly

$7.79 $14.17

Categories: Tools, Measurement & Analysis Instruments

Buy Now
9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot 9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot

9V 12V Sound Light Alarm Board Buzzer Module For LM358 Accumulator Low Voltage Monitoring With Red LED And Reverse Polarity Prot

$11.18 $11.18

Categories: Tools, Measurement & Analysis Instruments

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50% off
Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen

Digital Kitchen Timer Magnetic Count Up/Down Clock with Custimize Function Large LED Screen Sound Alarm Silent Operation Kitchen

$77.40 $154.81

4 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
1% off
Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module

Stlxy CA-6928 Bluetooth 5.0 Audio Module Stereo Sound 5V Digital Power Channel Speaker Amplifier Board - Audio Amplifier Module

$2.10 $2.13

37 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
35% off
1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone 1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone

1pc Mini DC 1.2/3/6/12V 33.5*15mm Sound Beeper Mechanical buzzer Electronic Buzzer Alarm Constant Tone

$5.22 $8.03

Categories: Tools, Measurement & Analysis Instruments

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35% off
MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection

MAX4466 AGC Amplifier Board Compact Sound Sensor Module Auto Gain Control for Security System Sound Detection

$5.43 $8.35

Categories: Tools, Measurement & Analysis Instruments

Buy Now
29% off
D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly

D84F 10LED Sound Level Spectrum Analyzers for Electronic Soldering Assembly

$6.14 $8.65

Categories: Tools, Measurement & Analysis Instruments

Buy Now
12% off
Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm

Infusion Fluid Reminder Sensor Automatic Sound Alarm Usb Charging Security Care Device Automatic Drip-Feeding Sound Alarm

$11.67 $13.26

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects

X37E Small Full Ranges Speaker Plastic Speaker for DIY sound & Engineering Projects

$9.12 $9.12

Categories: Tools, Measurement & Analysis Instruments

Buy Now
35% off
2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices 2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices

2 Pin For Walkie Talkie Headset with Built in Microphone and Flexible Sound Tube for BAOFENG Radio and Compatible Devices

$10.57 $16.26

Categories: Tools, Measurement & Analysis Instruments

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36% off
Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design

Electronic Module Customizable Sound Effects Blue 16 Sound Box Module Efficient Power Usage Neat Assembly Design

$5.87 $9.17

Categories: Tools, Measurement & Analysis Instruments

Buy Now
56% off
1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive 1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive

1/10/20Pcs Electret Microphone Amplifier Board LM386, Mic Sound Pickup Module for Headphone & Low Power Speaker Drive

$23.27 $53.62

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
31% off
A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications

A2UD Portable Full Frequency Speaker Small Speaker for Diverse sound Applications

$0.92 $1.34

Categories: Tools, Measurement & Analysis Instruments

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33% off
A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects

A2BE Fidelities Mini Speaker Full Frequency Speaker for DIY & Homes sound Projects

$5.99 $8.94

Categories: Tools, Measurement & Analysis Instruments

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72% off
For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range

For TDA7293 Parallel Audio Board Kit 200W Single Channel Sound Power DIY Assembly With Dual Chips And Wide Voltage Range

$8.25 $29.47

Categories: Tools, Measurement & Analysis Instruments

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48% off
TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System

TPA3110 XH-A232 30W Dual Channel Digital Audio For Amplifier Board Class D Power Module For DIY Speaker Sound System

$6.07 $11.68

Categories: Tools, Measurement & Analysis Instruments

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37% off
31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope 31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope

31GJ 2Pcs 34mm Diameter Rubber Eyepiece Cover Guards for Sound Microscope

$7.52 $11.94

Categories: Tools, Measurement & Analysis Instruments

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50% off
1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module 1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module

1Pcs HXJ8002 Mono BTL Amplifier Module Low Noise 3W Output Portable Audio Amplifier DC 2-5.5V DIY Sound Module

$24.79 $49.58

Categories: Tools, Measurement & Analysis Instruments

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7% off
Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS

Sienoc USB 2.0 Virtual 7.1 Channel Xear 3D External USB Sound Card Audio Adapter for Windows XP Win 7 8 Linux Vista Mac OS

$1.65 $1.79

Categories: Tools, Measurement & Analysis Instruments

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50% off
High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New

High Sensitive CO Sensor Work 85dB Warning Siren Sound Portable Household Carbon Monoxide Alarm Detector Air Quality Monitor New

$67.64 $135.28

5 sold

Categories: Tools, Measurement & Analysis Instruments

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70% off
PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects

PAM8403 Digital Audio Board With For Volume Knob AUX Input 5V USB Power Dual 3W Sound For DIY Speaker Projects

$7.26 $24.20

Categories: Tools, Measurement & Analysis Instruments

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60% off
1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика 1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика

1PC Non-contact Voltage Meter Inductive Test Pen Electrician Tester Sound LED Light Break Point Detecting Tools электрика

$7.94 $19.86

8 sold

Categories: Tools, Measurement & Analysis Instruments

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47% off
For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips

For Two-way Radio 200Hz-3.5KHz 2-Pin Headset Hidden Microphone With PTT Switch Radio Flexible Sound Tube Soft Ear Tips

$9.70 $18.30

Categories: Tools, Measurement & Analysis Instruments

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57% off
200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build 200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build

200W TDA7293 Dual Chip Parallel Audio Board Kit Single Channel Power Amp DIY Set For Home Theater Car Sound System Build

$10.28 $23.90

Categories: Tools, Measurement & Analysis Instruments

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31% off
A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering

A2UD Sound Monitoring 10 LED Level for DIY Projects Easy Soldering

$0.97 $1.41

Categories: Tools, Measurement & Analysis Instruments

Buy Now