Circuit Boards & Prototyping

circuit boards & prototyping — pre-owned

88,818listings

Browse 88,818 circuit boards & prototyping — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Lot of 260 Archer Experimenter 350 Breadboards 270-Pin  3-1/2" x 2"  Made in USA
UsedBuy It NowBest Offer

Lot of 260 Archer Experimenter 350 Breadboards 270-Pin 3-1/2" x 2" Made in USA

These were used in an electronics lab class at a local well-respected university, and many have a similar pattern of more heavily used tie points in rows 15-20, the pictures show that pattern on two different breadboards.

$148.75
Free ShippingNorthborough, US
mikep777
Feedback
100.0%Excellent· 6.8k
View on eBayOpen listing →
Taiyo 176L0802/DT/08R1 1IL488M04231 Control Circuit Board
UsedBuy It Now

Taiyo 176L0802/DT/08R1 1IL488M04231 Control Circuit Board

This part was removed by a certified hvac installer from a fully functioning system. The part has been inspected and was in working condition when removed. There is no warranty on used parts. Parts that are purchased should be installed by a certified hvac technician. I am not liable for any damages or failures as a result of improper installation. Thank you!

$240.00
Free ShippingWarminster, US
corehvac
Feedback
99.6%Excellent· 4.7k
View on eBayOpen listing →
Texas Instruments TM990/303B, PCB, Working When Removed
-70%
UsedBuy It NowBest Offer

Texas Instruments TM990/303B, PCB, Working When Removed

$52.50$175.00-70%

You save $122.50

+$18.50Billings, US
expertsurplus
Feedback
99.9%Excellent· 3.5k
View on eBayOpen listing →
TABLEAU ULTRABAY II DIGITAL INTELLIGENCE  MAIN BOARD OEM BRIDGE.
UsedBuy It Now

TABLEAU ULTRABAY II DIGITAL INTELLIGENCE MAIN BOARD OEM BRIDGE.

You only get what you see on the photos as seen on the photos

$349.99
Free ShippingFort Smith, US
jimbollc
Feedback
99.3%Excellent· 700
View on eBayOpen listing →
E2806SGT-1806A_1A  Controller Board for 2.5  Seagate HDDs  USB 3.0
For parts or not workingBuy It NowBest Offer

E2806SGT-1806A_1A Controller Board for 2.5 Seagate HDDs USB 3.0

Connection type: USB 3.0. For 2.5 Hard drives. Technical Specifications.

$13.76
Free ShippingLos Angeles, US
asapdonordrive
Feedback
99.2%Excellent· 531
View on eBayOpen listing →
Potter & Brumfield 2I0Q32 Mounting Module Circuit Board
TOP
UsedBuy It NowBest Offer

Potter & Brumfield 2I0Q32 Mounting Module Circuit Board

Potter Brumfield 2I0Q24 Pcb Circuit Board

$63.00
Free ShippingBaytown, US
baytownsolutionsTOP
Feedback
100.0%Excellent· 882
View on eBayOpen listing →
Eaton Dynamatic PC Power Board- #15-54-1
TOP
UsedBuy It NowBest Offer

Eaton Dynamatic PC Power Board- #15-54-1

15-54-1

$39.00
Free ShippingBaytown, US
baytownsolutionsTOP
Feedback
100.0%Excellent· 882
View on eBayOpen listing →
Mitel MCCIII-ELx Stratum 3 Main Control 9109-610-202-NA w/ Program card
UsedBuy It NowBest Offer

Mitel MCCIII-ELx Stratum 3 Main Control 9109-610-202-NA w/ Program card

We stand behind our products.

$95.00
+$10.00Milpitas, US
ersinc03
Feedback
99.9%Excellent· 9.9k
View on eBayOpen listing →
Wago 289-558 Breakout Board Interface Module 37-Pin D-Sub Female w/Solder Pins
TOP
UsedBuy It NowBest Offer

Wago 289-558 Breakout Board Interface Module 37-Pin D-Sub Female w/Solder Pins

Breakout Board. w/ Solder Pins. Connector: 37-Pin D-Sub Female. NOT an authorized distributor for. If you do not have an account No Worries! SKU# SB-187494.

$35.00
Free ShippingOsseo, US
next.day.automationTOP
Feedback
100.0%Excellent· 45.5k
View on eBayOpen listing →
TRANE 6400-1126-03 UCP3 QUAD RELAY OUTPUT X13650806-04 GREAT CONDITION
TOP
UsedBuy It NowBest Offer

TRANE 6400-1126-03 UCP3 QUAD RELAY OUTPUT X13650806-04 GREAT CONDITION

Board has been previously used, minimal usage, minor marks from warehouse storage, GREAT CONDITION. GREAT PRICE. PN: 6400-1126-03. Actual Unit Shown, HUGE SAVINGS.

$41.45
Free ShippingAnkeny, US
mmhfcoTOP
Feedback
99.6%Excellent· 780
View on eBayOpen listing →
* Repair Service * 880-154-000 PCB Board Circuit Board REV. CDE 880-113-666
UsedBuy It NowBest Offer

* Repair Service * 880-154-000 PCB Board Circuit Board REV. CDE 880-113-666

880-154-000 PCB Board Circuit Board REV. CDE. You are purchasing a Repair Service for After purchasing this Repair Service Send Us Your Faulty Board/Module for repair. SEND US YOUR REPAIR HOW IT WORKS.

$195.00
Free ShippingFort Mill, US
sao-electronics
Feedback
100.0%Excellent· 892
View on eBayOpen listing →
ONE Used Lenze 8221LP Inverter Drive Board
UsedBuy It NowBest Offer

ONE Used Lenze 8221LP Inverter Drive Board

We will send you a new one after receiving the defective item. 12 months warranty is provided to our products. The length of the warranty depends on the nature of the products. What should I do if the item quality is bad / does not fit ?.

$661.10
Free ShippingWalnut, US
primaryplc5
Feedback
100.0%Excellent· 133
View on eBayOpen listing →
HP Hewlett Packard D-2306-40 Rev. D PCB Motherboard Board Module RAM
TOP
UsedBuy It NowBest Offer

HP Hewlett Packard D-2306-40 Rev. D PCB Motherboard Board Module RAM

We're down to earth, easy to work with people. PRODUCT INFORMATION.

$23.98
Free ShippingVentura, US
vbindustrialsupplyTOP
Feedback
99.9%Excellent· 27.2k
View on eBayOpen listing →
Otis I-MOTION DOOR BOARD
UsedBuy It NowBest Offer

Otis I-MOTION DOOR BOARD

Otis I-MOTION DOOR BOARD. ASSY-ABA26800AED Original door board from good working unit. Door controls were modernized. Unit and board were in like new condition.

$180.00
See listingCamp Hill, US
cb3988
Feedback
100.0%Excellent· 21
View on eBayOpen listing →
Haas Automation 65-4031F Serial Keyboard Interface Board, Sub Assy 32-4031F
UsedBuy It Now

Haas Automation 65-4031F Serial Keyboard Interface Board, Sub Assy 32-4031F

Pulled from 2004 HAAS VF3SS, works perfectly.

$150.00
See listingAtascadero, US
bosshog4321
Feedback
100.0%Excellent· 357
View on eBayOpen listing →
GTO AQ250  RB1041 Rev. D PCB Board
UsedBuy It Now

GTO AQ250 RB1041 Rev. D PCB Board

GTO AQ250 RB1041 Rev. D PCB Board used but working. Pulled from working operation.

$95.99
+$4.99Pelham, US
the205partsguy
Feedback
100.0%Excellent· 357
View on eBayOpen listing →
Bose SoundDock Series I Type A Sound Processor Board Part
UsedBuy It Now

Bose SoundDock Series I Type A Sound Processor Board Part

Bose SoundDock Series I Type A. Give your Bose SoundDock Series I a second life. This sound processor board is the heart of your speaker’s audio quality. Cost-Effective Repair: Ideal for DIY enthusiasts and repair professionals looking to fix SoundDock units affordably.

$41.88
See listingHuntington Beach, US
mekongusa.888
Feedback
99.6%Excellent· 4.5k
View on eBayOpen listing →
91.144.6021/A EAK 2 | Heidelberg | HDM-00.781.2891 , Used
UsedBuy It NowBest Offer

91.144.6021/A EAK 2 | Heidelberg | HDM-00.781.2891 , Used

91.144.6021/A EAK 2 | Heidelberg | HDM-00.781.2891. 91.144.6021/A EAK 2. Heidelberg 91.144.6021/A. Is Heidelberg 91.144.6021/A not the part you are wanting?.

$469.00
Free ShippingDenver, US
4dcontrolsllc
Feedback
98.8%Excellent· 905
View on eBayOpen listing →
XERTEX D4759C ASSY D477202F CIRCUIT BOARD UNMP
UsedBuy It Now

XERTEX D4759C ASSY D477202F CIRCUIT BOARD UNMP

With our dynamic pricing model, our prices are always competitive. Competitive Pricing.

$579.00
Free ShippingKnoxville, US
plant_factory_spares
Feedback
99.8%Excellent· 23.4k
View on eBayOpen listing →
🔥BARBER COLMAN A-13395-7 Power Supply PC Board, Used, Free Shipping🇺🇸
UsedBuy It NowBest Offer

🔥BARBER COLMAN A-13395-7 Power Supply PC Board, Used, Free Shipping🇺🇸

This Barber Colman A-13395-7 power supply PC board is the perfect solution for anyone in need of a reliable and efficient circuit board. With a mounting style of chassis, this board has a number of rows of 2 and a total of 4 tie-points, making it a versatile option for a variety of applications. Its operating voltage of 3.3V ensures that it is suitable for use in a range of electronic components and semiconductors. This board is made by Barber Colman, a trusted and reputable brand in the industry. It is ideal for those in need of a high-quality circuit board for their business or industrial needs. With free shipping in the United States, this is a great opportunity to upgrade your electronic equipment and supplies. Bc bin #4

$840.00
Free ShippingNorwalk, US
howellshydraulics1
Feedback
99.7%Excellent· 2.1k
View on eBayOpen listing →
HDD - PCB ONLY - Western Digital PCB Logic Board 2060-701401-001 REV A - PCB
UsedBuy It Now

HDD - PCB ONLY - Western Digital PCB Logic Board 2060-701401-001 REV A - PCB

$15.00
Free ShippingSan Antonio, US
allsysgo42
Feedback
100.0%Excellent· 30.8k
View on eBayOpen listing →
Performance Technologies CPC358 Eight-Port WAN Communications Adapter Board
-68%
UsedBuy It NowBest Offer

Performance Technologies CPC358 Eight-Port WAN Communications Adapter Board

Performance Technologies CPC358 Eight-Port WAN Communications Adapter Board

$542.40$1695.00-68%

You save $1152.60

See listingRichardson, US
gelogistics
Feedback
99.9%Excellent· 5.9k
View on eBayOpen listing →
Tempress Cold Junction PCB, 7-01-095, Working When Removed
-70%
UsedBuy It NowBest Offer

Tempress Cold Junction PCB, 7-01-095, Working When Removed

$45.00$150.00-70%

You save $105.00

+$10.59Billings, US
expertsurplus
Feedback
99.9%Excellent· 3.5k
View on eBayOpen listing →
PCB 2060-771961-001 REV B  for 2TB WD20NMVW  USB 3.0, PCB ONLY!
For parts or not workingBuy It NowBest Offer

PCB 2060-771961-001 REV B for 2TB WD20NMVW USB 3.0, PCB ONLY!

2TB, 750GB. On board: 2060-771961-001 REV B. Connection type: USB 3.0.

$29.99
Free ShippingLos Angeles, US
asapdonordrive
Feedback
99.2%Excellent· 531
View on eBayOpen listing →
Tel Tokyo Electron HTE-TA6-E-11 AC Control Board
-68%
UsedBuy It NowBest Offer

Tel Tokyo Electron HTE-TA6-E-11 AC Control Board

Tel Tokyo Electron HTE-TA6-E-11 AC Control Board

$478.40$1495.00-68%

You save $1016.60

See listingRichardson, US
gelogistics
Feedback
99.9%Excellent· 5.9k
View on eBayOpen listing →
Fancort RACK-ALL RA-18C Conductive Stackable PCB Rack Tray 25-Slot 5-1/2" x 18"
TOP
UsedBuy It NowBest Offer

Fancort RACK-ALL RA-18C Conductive Stackable PCB Rack Tray 25-Slot 5-1/2" x 18"

Manufacturer:Fancort Industries. (1) Fancort RACK-ALL RA-18C Conductive Stackable PCB Rack. Manufacturer: Fancort Industries. Number of Slots: 25. Se habla espanol!

$9.99
See listingLeander, US
athomemarketTOP
Feedback
100.0%Excellent· 91.2k
View on eBayOpen listing →
Allen Bradley PN-389756 Panelview Display Board PN-578922 Touch Plus 7
TOP
UsedBuy It Now

Allen Bradley PN-389756 Panelview Display Board PN-578922 Touch Plus 7

NJT provides a 1-year comprehensive warranty. The original manufacturer's warranty is not included. NJT is not an authorized OEM distributor for the listed manufacturer unless otherwise stated. The original manufacturer’s warranty does not apply.

$299.99
Free ShippingMilwaukee, US
njt-automationTOP
Feedback
100.0%Excellent· 4.2k
View on eBayOpen listing →
WATTMASTER  BOARD YS101562 Rev. 3-PLUS YS101724-PLUS York Meridian 2ZDA004700124
UsedBuy It NowBest Offer

WATTMASTER BOARD YS101562 Rev. 3-PLUS YS101724-PLUS York Meridian 2ZDA004700124

1 - YS101562 Rev. 3 Board. 1 - YS101724 Rev. 0 Wall Temperature Sensor.

$27.99
Free ShippingBoise, US
winter_hvac_controls_salvage
Feedback
100.0%Excellent· 32
View on eBayOpen listing →
50x LPDDR4X 16Gb Boards – Clover POS – Chip Harvest Lot – 16GB eMMC SDA660 LTE
TOP
UsedBuy It NowBest Offer

50x LPDDR4X 16Gb Boards – Clover POS – Chip Harvest Lot – 16GB eMMC SDA660 LTE

Qualcomm SDA-series processors (including SDA660). LPDDR4 / LPDDR4X chip harvesting. 16GB eMMC storage (SanDisk, Kingston, SK hynix). eMMC recovery. Boards are a mixed lot of similar Clover POS models with comparable layouts and components.

$599.00
Free ShippingAuburn, US
livinggreenseattleTOP
Feedback
99.7%Excellent· 10.4k
View on eBayOpen listing →
CNC MACHINE CONTROL BOARD KT P58689
Seller refurbishedBuy It Now

CNC MACHINE CONTROL BOARD KT P58689

The CNC Machine Control Board KT P58689 is a printed circuit board designed for controlling CNC (Computer Numerical Control) machines in industrial settings. This board is likely equipped with electronic components and semiconductors to provide the necessary control and automation for CNC machines. It is a crucial component for businesses involved in precision machining and manufacturing, ensuring accurate and efficient operation of CNC machines. ITP FLOOR 1A BIN 1 BOX 1

$179.88
See listingWyandotte, US
abindustrailsolution
Feedback
99.9%Excellent· 718
View on eBayOpen listing →
5 Lbs Premium High Yield Clean High Yield E-scrap For Precious Metals Recovery
For parts or not workingBuy It NowBest Offer

5 Lbs Premium High Yield Clean High Yield E-scrap For Precious Metals Recovery

These cards are sought after for their large surface area of gold-plated edge connectors.

$219.00
Free ShippingDelaware City, US
coppersparky_45
Feedback
99.5%Excellent· 491
View on eBayOpen listing →
Conair TW-S Thermolator Control Board Set - 785A385U Main & 785A422U Display PCB
UsedBuy It NowBest Offer

Conair TW-S Thermolator Control Board Set - 785A385U Main & 785A422U Display PCB

Features Analog Inputs, Comm Header, and 1.33 Firmware Version. Display & User Interface Board: Part Number 785A422U.

$320.00
Free ShippingTampa, US
industrialpartssupply
Feedback
100.0%Excellent· 885
View on eBayOpen listing →
👀 GE HEALTHCARE SURGERY VCSI VSCAN AIR SL CIRCUIT BOARD 00-886512-01 REV. 4
TOP
UsedBuy It Now

👀 GE HEALTHCARE SURGERY VCSI VSCAN AIR SL CIRCUIT BOARD 00-886512-01 REV. 4

GE HEALTHCARE SURGERY VCSI VSCAN AIR SL CIRCUIT BOARD. We need your ZIP CODE. TA1 - LOCATED FR2 TOP OF 16 JENN.

$224.99$249.99-10%

You save $25.00

Free ShippingPennsauken, US
breakdownsolutionsTOP
Feedback
100.0%Excellent· 12.7k
View on eBayOpen listing →
Allen Bradley PN-200960 PCB Circuit Board PN200960 For Powerflex Drive
TOP
UsedBuy It Now

Allen Bradley PN-200960 PCB Circuit Board PN200960 For Powerflex Drive

NJT is not an authorized OEM distributor for the listed manufacturer unless otherwise stated. The original manufacturer’s warranty does not apply. Compatibility: Unsure if this part will work for you?.

$1199.99
Free ShippingMilwaukee, US
njt-automationTOP
Feedback
100.0%Excellent· 4.2k
View on eBayOpen listing →
X-Adapter V11 16 Port Chain Sync Breakout Board for HP DELTA Server Power Supply
UsedBuy It NowBest Offer

X-Adapter V11 16 Port Chain Sync Breakout Board for HP DELTA Server Power Supply

Built from its predecessor the X11 breakout board retains the quality of the X7, X8 while adding several new features not seen in the industry. Use this adapter with ASIC miner and GPU mining rigs to mine bitcoin and other cryptocurrencies.

$9.99
+$5.75Hermitage, US
troupcmt
Feedback
100.0%Excellent· 2.8k
View on eBayOpen listing →
Fanuc A16B-2202-0853/01A CPU Board OPT2 6-Axis Main-B Control PCB
UsedBuy It NowBest Offer

Fanuc A16B-2202-0853/01A CPU Board OPT2 6-Axis Main-B Control PCB

Part Number:A16B-2202-0853/01A. We're down to earth, easy to work with people. Fast Dispatch Service.

$974.95
Free ShippingVentura, US
vbindustrialsupply
Feedback
99.9%Excellent· 27.2k
View on eBayOpen listing →
300134-1 Control Board Circuit ATMEL AT89C51ED2-IM
UsedBuy It NowBest Offer

300134-1 Control Board Circuit ATMEL AT89C51ED2-IM

Pallet Racking. Lift Tables. We are dedicated to understanding the unique challenges and opportunities that each industry faces. Information and Support. Part Number 300134-1. It is neither inferred or implied that any item sold by Arrow Industrial is a product authorized or in any way connected with any manufacturers displayed on our pages.

$149.99
Free ShippingMillersburg, US
arrowindustrialsales
Feedback
99.9%Excellent· 19.6k
View on eBayOpen listing →
E481033 JMS577 Controller Board for Seagate USB 3.0 1KAAP2-501 / 1K9AP7-502
UsedBuy It NowBest Offer

E481033 JMS577 Controller Board for Seagate USB 3.0 1KAAP2-501 / 1K9AP7-502

Connection type: USB 3.0. Technical Specifications.

$15.99
Free ShippingLos Angeles, US
asapdonordrive
Feedback
99.2%Excellent· 531
View on eBayOpen listing →
STAR OTB470 Board Star Robotics
UsedBuy It NowBest Offer

STAR OTB470 Board Star Robotics

The STAR OTB470 Board Star Robotics is a multilayer printed circuit board designed for robotics applications. Manufactured by STAR, this circuit board model OTB470 provides a reliable and efficient platform for controlling and coordinating various robotic components. With its advanced features and high-quality construction, the STAR OTB470 Board is a crucial component for building sophisticated robotic systems in industrial and commercial settings.

$369.00
See listingOswego, US
musclebeachlol
Feedback
100.0%Excellent· 36
View on eBayOpen listing →
LOT OF 7: NVIDIA QUADRO FX580 PCI-E 2-PORTS DVI 512MB HP 508283-001 GRAPHIC CARD
UsedBuy It NowBest Offer

LOT OF 7: NVIDIA QUADRO FX580 PCI-E 2-PORTS DVI 512MB HP 508283-001 GRAPHIC CARD

"THE SALE OF THIS ITEM MAY BE SUBJECT TO REGULATION BY THE U.S. FOOD AND DRUG ADMINISTRATION AND STATE AND LOCAL REGULATORY AGENCIES.

$134.95
+$14.95South El Monte, US
looptech-2025
Feedback
98.9%Excellent· 88
View on eBayOpen listing →