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Surveillance EquipmentAll Electronics Cleaning KitsAll GPS DevicesCamcorder AccessoriesCamera AccessoriesCar GPSCell Phone AccessoriesComputer AccessoriesComputer ComponentsComputer MonitorsDesktop ComputersDrone AccessoriesGeneral Electronic AccessoriesGoogleGPS AccessoriesGrades 6-12 ElectronicsHeadphonesHeadsets & AccessoriesHome Audio, Speakers & SoundbarsLaptop AccessoriesLaptopsNetworkingPC GamingPortable AudioPrinters & SuppliesResold Open boxRestored AutomotiveRestored HomeRestored PremiumRestored TechRestored ToolsShop all Headphones & SpeakersShop by BenefitShop by CompatibilityShop by RoomSmart Energy and LightingTV AccessoriesWorks with AlexaWorks with Google Assistant
Operational Board(25)
Uses item details. Price when purchased online
JYXOIHUB 49" Mart Board with Rolling Stand, 4K Monitor Player and Cloud-Shared, Suitable for Classroom, Office & Presentations $999.99
Sponsored
$99999
current price $999.99JYXOIHUB 49" Mart Board with Rolling Stand, 4K Monitor Player and Cloud-Shared, Suitable for Classroom, Office & Presentations
New Zuomeng HVAC Thermostat Bypass Tool Kit, Low Voltage Diagnostic Jumper with DIP Switch, Overcurrent Protection, Flame-Retardant Case, 1 Pack $39.99 Was $49.99
New
Sponsored
Now$3999
current price Now $39.99, Was $49.99$49.99
Zuomeng HVAC Thermostat Bypass Tool Kit, Low Voltage Diagnostic Jumper with DIP Switch, Overcurrent Protection, Flame-Retardant Case, 1 Pack
Woudy 5317106 ECM Engine Control Module for Cummins ISX ISL ISB ISF 5290170NX CM2350 $550.99
Sponsored
$55099
current price $550.99Woudy 5317106 ECM Engine Control Module for Cummins ISX ISL ISB ISF 5290170NX CM2350
New ECM Engine Control Module for Cummins ISX ISL ISB ISF 5317106 5290170NX - Blank, Needs Programming $696.99
Sponsored
$69699
current price $696.99New ECM Engine Control Module for Cummins ISX ISL ISB ISF 5317106 5290170NX - Blank, Needs Programming
NFTIGB 5PCS Sound Operational Preamplifier Board XH-A902 NE5532 Amplifier Front Panel Module Wide Voltage DC 12-30V (5.91 inches / 15 cm) $15.81
$1581
current price $15.81NFTIGB 5PCS Sound Operational Preamplifier Board XH-A902 NE5532 Amplifier Front Panel Module Wide Voltage DC 12-30V (5.91 inches / 15 cm)
Clearance DEEPCRAFF 2Pcs Audio Operational Amplifier Board for Turntable with High Fidelity Sound $10.31 Was $11.58
Clearance
Now$1031
current price Now $10.31, Was $11.58$11.58
DEEPCRAFF 2Pcs Audio Operational Amplifier Board for Turntable with High Fidelity Sound
OPA548 Module Power Operational Amplifier Current Amplifier 3A Continuous Current Wide Output Voltage Swing Demo Board $39.34
$3934
current price $39.34OPA548 Module Power Operational Amplifier Current Amplifier 3A Continuous Current Wide Output Voltage Swing Demo Board
Riousery VV4 Dual Operational Amplifier Module Copper 5MHz 4mA Multipurpose Upgrade Amp Board for Decoders, Music Players, Preamplifiers, and Headphone Power Amplifiers (0.79 inches / 2 cm) $36.26
$3626
current price $36.26Riousery VV4 Dual Operational Amplifier Module Copper 5MHz 4mA Multipurpose Upgrade Amp Board for Decoders, Music Players, Preamplifiers, and Headphone Power Amplifiers (0.79 inches / 2 cm)
1PCS -PR01 Hifi Front Tone Board Audio Stereo Subwoofer Operational Amplifier JRC2068 AMP Module Board DIY NEW $18.39
$1839
current price $18.391PCS -PR01 Hifi Front Tone Board Audio Stereo Subwoofer Operational Amplifier JRC2068 AMP Module Board DIY NEW
Double Channel OPA1622 Amplifier Board High Current Output Low Distortion Sound Operational Amplifier Professional Sound $12.15
$1215
current price $12.15Double Channel OPA1622 Amplifier Board High Current Output Low Distortion Sound Operational Amplifier Professional Sound
NURATIT ECM Engine Control Module Part Number 5317106 Replacement for Cummins ISX ISL ISB ISF Engines 5290170NX CM2350 $644.99
Sponsored
$64499
current price $644.99NURATIT ECM Engine Control Module Part Number 5317106 Replacement for Cummins ISX ISL ISB ISF Engines 5290170NX CM2350
Clearance ANXPTIME MCU-2232 FT2232HL USB to UART/FIFO/SPI/I2C/RS232 Support For See price in cart
Clearance
Sponsored
See price in cart
current price See price in cartANXPTIME MCU-2232 FT2232HL USB to UART/FIFO/SPI/I2C/RS232 Support For
Clearance Tizuqe XH-A902 Module 2 Channel Sound Operational Preamplifier Board NE5532 Amplifier Front Panel Digital Tone Board $8.30 Was $9.29
Clearance
Now$830
current price Now $8.30, Was $9.29$9.29
Tizuqe XH-A902 Module 2 Channel Sound Operational Preamplifier Board NE5532 Amplifier Front Panel Digital Tone Board
OUNONA 2Pcs Audio Operational Amplifier Board Red for Turntable Enhancing Vinyl Record Player Sound $10.46 Was $11.75
Now$1046
current price Now $10.46, Was $11.75$11.75
OUNONA 2Pcs Audio Operational Amplifier Board Red for Turntable Enhancing Vinyl Record Player Sound
Preamplifier Board Module NE5532 Amplifier Front Panel XH-A902 Sound Operational $7.26
$726
current price $7.26Preamplifier Board Module NE5532 Amplifier Front Panel XH-A902 Sound Operational
Treedix 3pcs MAX4466 Electret Microphone Amplifier Micropower Operational Amplifier Module Breakout Board Adjustable Gain Compatible with Arduino $11.99
$1199
current price $11.99Treedix 3pcs MAX4466 Electret Microphone Amplifier Micropower Operational Amplifier Module Breakout Board Adjustable Gain Compatible with Arduino
UPC1237 Auditory Relays Protections Board With Delayed Activation And LED Operational Light $12.73
$1273
current price $12.73UPC1237 Auditory Relays Protections Board With Delayed Activation And LED Operational Light
OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 OPA2604 for HiFi Amp $53.72
$5372
current price $53.72OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 OPA2604 for HiFi Amp
1PCS -PR01 Hifi Front Tone Board Audio Stereo Subwoofer Operational Amplifier JRC2068 AMP Module Board DIY NEW $20.77
$2077
current price $20.771PCS -PR01 Hifi Front Tone Board Audio Stereo Subwoofer Operational Amplifier JRC2068 AMP Module Board DIY NEW
OPA828 DIP8 Low Noise Operational Amplifier Module Amplifier Low Noise Suitable for New Machine Grinding Machine $16.73
$1673
current price $16.73OPA828 DIP8 Low Noise Operational Amplifier Module Amplifier Low Noise Suitable for New Machine Grinding Machine
Operational Amplifier OP AMP Tester for Single Dual OPAMP TL071 TL072 TL081 TL082 Single/Dual Op Amp Test Board $13.34
$1334
current price $13.34Operational Amplifier OP AMP Tester for Single Dual OPAMP TL071 TL072 TL081 TL082 Single/Dual Op Amp Test Board
Clearance AOOOWER Advanced Miners Control Board Compatible for M20S M21S M30S M31S Miners Controller Featuring EnhancesCircuit Design $42.72 Was $47.84
Clearance
Now$4272
current price Now $42.72, Was $47.84$47.84
AOOOWER Advanced Miners Control Board Compatible for M20S M21S M30S M31S Miners Controller Featuring EnhancesCircuit Design
Enhances Mining Experience Control Board For M20S M21S M30S M31S Miners $35.99 Was $45.13
Now$3599
current price Now $35.99, Was $45.13$45.13
Enhances Mining Experience Control Board For M20S M21S M30S M31S Miners
Advanced Control Board For M20S M21S M30S M31S Mining Machines Controller $34.24
$3424
current price $34.24Advanced Control Board For M20S M21S M30S M31S Mining Machines Controller
2X OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 OPA2604 for HiFi Amp $107.41
$10741
current price $107.412X OP8802 Fully Discrete Dual OPAMP Class A Operational Amplifier Replace OPA1612 LME49720 OPA2604 for HiFi Amp
Other options to consider(380)
High Speed USB Type C PD QC Trigger Board Module, 5V 9V 12V 20V Voltage Decoy Boost Charging Power Supply Change Board for Electronic DIY Projects (10 x 8 x 2 inches / 25.4 x 20.3 x 5.1 cm), 5-Pack $14.03
$1403
current price $14.03High Speed USB Type C PD QC Trigger Board Module, 5V 9V 12V 20V Voltage Decoy Boost Charging Power Supply Change Board for Electronic DIY Projects (10 x 8 x 2 inches / 25.4 x 20.3 x 5.1 cm), 5-Pack
Heavy Duty Control Board For 12Inch Electric Chainsaws Suitable For Woodworking Gardening And Construction DIYer Projects From $12.99
From$1299
Heavy Duty Control Board For 12Inch Electric Chainsaws Suitable For Woodworking Gardening And Construction DIYer Projects
Heavy Duty Control Board For 12Inch Electric Chainsaws Suitable For Woodworking Gardening And Construction DIYer Projects
Heavy Duty Control Board For 12Inch Electric Chainsaws Suitable For Woodworking Gardening And Construction DIYer Projects
Tizuqe NE5532 Passive Tone Control Board For Subwoofer With Adjustable Bass Treble Filter Design $12.09
$1209
current price $12.09Tizuqe NE5532 Passive Tone Control Board For Subwoofer With Adjustable Bass Treble Filter Design
0-999999 6 Digital Electronic Digital Counter Automatic Data Backup Module With Power Cut Memory Function Board From $9.32
From$932
0-999999 6 Digital Electronic Digital Counter Automatic Data Backup Module With Power Cut Memory Function Board
Yajisi Double Power Rectifier Filter Amplifier Rectification Filtration Board 1200W 100V 12A (4.69 inches / 119 mm)[cite: 1] $11.56
![Yajisi Double Power Rectifier Filter Amplifier Rectification Filtration Board 1200W 100V 12A (4.69 inches / 119 mm)[cite: 1]](https://i5.walmartimages.com/seo/Yajisi-Double-Power-Rectifier-Filter-Amplifier-Rectification-Filtration-Board-1200W-100V-12A-4-69-inches-119-mm-cite-1_cfbb04ea-0a44-489c-b224-48a734f8e400.296f1cc93062c0baa8a72f3cd1bf6448.jpeg?odnHeight=288&odnWidth=288&odnBg=FFFFFF)
$1156
current price $11.56Yajisi Double Power Rectifier Filter Amplifier Rectification Filtration Board 1200W 100V 12A (4.69 inches / 119 mm)[cite: 1]
New NFTIGB High Accuracy Digital Display Thermostat Miniature Temperature Control Board Function Switch with Advanced NTC Sensor 3.28 ft / 1.0 m Cable 12V Energy Saving Electronic Component Black $14.68
New
$1468
current price $14.68NFTIGB High Accuracy Digital Display Thermostat Miniature Temperature Control Board Function Switch with Advanced NTC Sensor 3.28 ft / 1.0 m Cable 12V Energy Saving Electronic Component Black
Misright MSPM0G3507 Microcontroller Board Onboard Debugger Type C Power Supply $11.98
$1198
current price $11.98Misright MSPM0G3507 Microcontroller Board Onboard Debugger Type C Power Supply
Yajisi OPA1622 Double Op Amplifier Finished Board High Current Output Low Distortion Audio Power Amplifier Module (4.3 x 5.5 in / 11 x 14 cm) $14.29
$1429
current price $14.29Yajisi OPA1622 Double Op Amplifier Finished Board High Current Output Low Distortion Audio Power Amplifier Module (4.3 x 5.5 in / 11 x 14 cm)
1 Channel 5V Module Time Delay Module Switching Timing Cycle Automatic Display Development Board $5.99 Was $8.13
Now$599
current price Now $5.99, Was $8.13$8.13
1 Channel 5V Module Time Delay Module Switching Timing Cycle Automatic Display Development Board
Clearance HONCLL High Efficiency Mining Controller Board for M20S M21S M30S M31S Miners Machine $45.54 Was $50.89
Clearance
Now$4554
current price Now $45.54, Was $50.89$50.89
HONCLL High Efficiency Mining Controller Board for M20S M21S M30S M31S Miners Machine
Riousery Server Power Supply Breakout Board 6 Pin Universal Converter Adapter Board for DPS 1200FB A, High Efficiency Computer Power Supplies, 10 x 5 x 3 inches / 25.4 x 12.7 x 7.6 cm $9.51
$951
current price $9.51Riousery Server Power Supply Breakout Board 6 Pin Universal Converter Adapter Board for DPS 1200FB A, High Efficiency Computer Power Supplies, 10 x 5 x 3 inches / 25.4 x 12.7 x 7.6 cm
Portable 3S 40A Management Module Protective Board for Enhances Safety and Performances Green
Portable 3S 40A Management Module Protective Board for Enhances Safety and Performances Green
21V Power Tool Plate with LED Lights, Advanced Thermal Management & Balanced Protections $8.99 Was $9.99
Now$899
current price Now $8.99, Was $9.99$9.99
21V Power Tool Plate with LED Lights, Advanced Thermal Management & Balanced Protections
MOKKHNB DDR4 RAM Adapter Board in for Desktop Computers with Broad Compatibility and Simple Installation Process $17.86
$1786
current price $17.86MOKKHNB DDR4 RAM Adapter Board in for Desktop Computers with Broad Compatibility and Simple Installation Process
RJ45 Double Female Shielded Terminal Board 3.5mm Pitching 8 Pin Adapter
RJ45 Double Female Shielded Terminal Board 3.5mm Pitching 8 Pin Adapter
Suodoka 1pc Wideband 0.01-4GHZ 21DB LNA Low Noise Amplifier Module Board (2.8 inches / 7.1 cm)[cite: 1] $17.66
![Suodoka 1pc Wideband 0.01-4GHZ 21DB LNA Low Noise Amplifier Module Board (2.8 inches / 7.1 cm)[cite: 1]](https://i5.walmartimages.com/seo/Suodoka-1pc-Wideband-0-01-4GHZ-21DB-LNA-Low-Noise-Amplifier-Module-Board-2-8-inches-7-1-cm-cite-1_039c06c2-236c-4512-ace7-d5ddb18b0461.ad0526f870a61355adb547ce37bd4ecc.jpeg?odnHeight=288&odnWidth=288&odnBg=FFFFFF)
$1766
current price $17.66Suodoka 1pc Wideband 0.01-4GHZ 21DB LNA Low Noise Amplifier Module Board (2.8 inches / 7.1 cm)[cite: 1]
LoRa V3 Development Board with Protective Case and 868MHz LoRa Antenna Integrated WiFi Bluetooth SX1262 $26.25 Was $29.62
Now$2625
current price Now $26.25, Was $29.62$29.62
LoRa V3 Development Board with Protective Case and 868MHz LoRa Antenna Integrated WiFi Bluetooth SX1262
Suodoka LAN Ethernet 2 Way Relay Board Delay Switch TCP UDP Controller Module WEB Server Relay Board for Smart Home Network Management, 3.94 inches / 10 cm Length $26.14
$2614
current price $26.14Suodoka LAN Ethernet 2 Way Relay Board Delay Switch TCP UDP Controller Module WEB Server Relay Board for Smart Home Network Management, 3.94 inches / 10 cm Length
Efficient LCDkit Development Board For Intelligent Displays with I2C/SPI 240x240 Resolution Low Cost $29.02
$2902
current price $29.02Efficient LCDkit Development Board For Intelligent Displays with I2C/SPI 240x240 Resolution Low Cost
PatungKu Modulation UAV Flighting control Board 8S Power Handling Real Time Status Monitoring $89.94
$8994
current price $89.94PatungKu Modulation UAV Flighting control Board 8S Power Handling Real Time Status Monitoring
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