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® XSP65KIT 6.5" Car Speakers, 600W Max, 200W RMS, 2-Way 6-1/2 inch Component System w/ 1" Silk Dome Tweeters & Passive X-Overs, Easy to Install in Cars/Trucks/Doors (Pair)

$322^.28

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Geiger Counter Nuclear Radiation Detector GQ GMC-300S Digital Nuclear Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter

$79^.89

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2300PCS XXXXL Complete Set DIY Electronics Component Assortment Box Kit,ICPCB,Breadboard,Jumper,Magnifying Glass,Resistors,LED,Triode,Potentiometer,Speakers

$109^.99

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Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric

$15^.99

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SITEX Echonautics HighFrequency CHIRP Transducer

$546^.85

More options from $504.25 - $546.85

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4-Pack WiFi Temperature Humidity Sensor: Wireless Temperature Humidity Monitor with App Alert, Free Data Storage Export, Smart Indoor Thermometer Hygrometer Compatible with Alexa Google Assistant

$66^.99

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AJMRTC 20Pcs 5V Active Electromagnetic Buzzer, Continuous Beep Alarm Sounder Speaker, Integrated Active Buzzer Module for Circuit Prompt and Alarm Projects

$19^.09

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UPC1237 Speaker Protection Panel for 2.1 Channel Amplifier Speaker, Speaker Protection Unit with Single Power Supply and High Power Output of 600W

$18^.79

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Monoprice 108241 RMS 50W Speaker Volume Controller, White

$67^.44

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Desktop Computer Power Switch Button, External PC Computer Case Switch with 3 USB Ports, Power On/Reset, Audio Microphone Port, Type C Power Supply Port for Home, Office Internet - 110CM

$49^.45

More options from $49.45 - $51.99

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30pcs 15mm Copper Plate with Aluminum Casing Piezo Disc Speaker Audio Sensor

$17^.99

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Volume Discounts:$15.19 - $17.99

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AJMRTC SFM380 Active Buzzer, DC12V/24V Piezoelectric Continuous Sound Alarm Speaker, Car Dedicated Electronic Beep Warning Buzzer for Vehicle, Industrial Equipment and DIY Alarm Projects

$12^.29

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ESP32-P4-Pico Development Board, Based On ESP32-P4, Rich Human-Machine Interface

$243^.48

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ESP32-S3 AI Smart Speaker Development Board,Supports Noise Reduction and Echo Cancellation, Surround RGB Lighting,Supports External LCD Displays & Cameras

$47^.40

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Volume Discounts:$44.60 - $47.40

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7inch HDMI LCD (H) 1024x600 IPS Capacitive Touch Screen LCD Display HDMI Module for Raspberry Pi, Jetson Nano, BB Black, Banana Pi, Microsoft XBOX360 and Nintendo Switch

$113^.98

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Volume Discounts:$111.18 - $113.98

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5 inch Capacitive Touch Screen TFT LCD Display 800x480 HDMI LCD for Raspberry Pi, BB Black, Jetson Nano Support Systems Windows 10/8.1/8/7, Game Consoles XBOX360, Nintendo Switch

$109^.42

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Volume Discounts:$106.62 - $109.42

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76-108MHz FM Stereo Radio DIY Kit Wireless FM Transmitter Module Frequency Modulation Electronics Soldering Practice Project

$20^.67

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for Raspberry Pi GSM/GPRS/GNSS Bluetooth HAT Module SMS GPS UART Based on SIM868 for Raspberry Pi 4B/3B/3B+/2B/Zero/Zero W Support Phone Call Speaker Global Position Transfer Data @

$126^.87

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AJMRTC KA2284 Audio Level Indicator DIY Electronic Kit, 5mm Red & Green LED Level Indicator, 3.5-12V Audio Spectrum Display Electronic Parts Set, Soldering Practice Suite for Audio Signal Level Detect

$10^.93

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5pcs LM386 Mono Audio Amplifier Module, 200 Times Gain AMP Solo Board, 5V-12V Wide Voltage with 10K Volume Adjustable Potentiometer

$35^.49

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AJMRTC TINE5532 Preamp Tone Board, DC 929V FrontEnd Amplification Tuning Board, Audio Preamplifier Module for Outdoor Speaker System Sound Adjustment and Signal Amplification Projects

$19^.07

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AJMRTC TPA3116D2 Digital Power Amplifier Board, DC 824V Wide Voltage 2×50W 100W Dual Channel Audio Amp Module, DIY Electronic Kit for Speaker Audio Amplification Project

$16^.91

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AJMRTC IRS2092S 500W Mono ClassD Digital Amplifier Board, HighPerformance SingleChannel Audio Power Amp Module for DIY Speaker and Stage Audio System Projects

$15^.80

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30pcs 41mm Piezo Buzzer Disc with Copper Plate Wired Lead Acoustic Sensor for Guitar Drum Trigger

$17^.99

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Volume Discounts:$15.19 - $17.99

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Handheld Gauss/Tesla Meter - High Precision 0-2400mT (24000Gs) Magnetic Field Tester with Probe, 4-Digit LCD & One-Touch Conversion for Industrial, Motors, Speakers & Permanent Magnets

$194^.99

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Digital Gauss/Tesla Meter WT10A - 2000mT Magnetic Field Tester with Data Hold, Peak Value, Auto Zero, mT/Gs Switch for Permanent Magnets, Motors, Speakers (Portable & Lightweight)

$199^.88

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30pcs 35mm Copper Plate Piezoelectric Buzzer Disc for Audio Sensor, Microphone Pickup, Low Power

$17^.99

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Volume Discounts:$15.19 - $17.99

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30pcs 41mm Copper Plate Piezoelectric Ceramic Disc for DIY Audio Systems Acoustic Sensor Microphone Pickup

$17^.99

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Volume Discounts:$15.19 - $17.99

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U31 Premium RCA Switch Box, 3 in 1 Out Audio Switch, Stereo Switch Box with Signal Lossless, Sturdy Aluminum case Strong Anti-Interference, Compact Connector Distributor RCA Splitter Boxes

$129^.98

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ESP32-S3 AI Smart Speaker Development Board, Support External Displays & Cameras

$68^.37

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8 5W Speaker Compatible with WM8960 Audio Board, Waveshare 5inch HDMI LCD (G) 7

$31^.72

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ESP32-P4 WIFI6 PoE ETH Development Board, Based On ESP32-P4 and ESP32-C6, Suppor

$95^.73

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ESP32-P4-Pico Development Board, Based On ESP32-P4, with RISC-V Dual-core and Si

$51^.96

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® VSP525KIT 5.25" Premium Car Speakers, 750W Max, 250W RMS, 2-Way Component System w/ 1" Silk Dome Tweeters & Passive X-Overs, Easy to Install in Cars/Trucks/Doors (Pair)

$203^.98

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AI ESP32-P4 PoE ETH Development Board, with PoE Module, Based On ESP32-P4, Onboa

$71^.11

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4.3inch HDMI LCD (B) 4.3" 800x480 Touch Screen LCD Capacitive Display IPS Monito

$148^.17

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