Browse
Marketplace Home

Computer Circuit Boards

11,754 productsUpdated August 2026
All (11,754)Motherboards(11,733)Hard Drive Circuit Boards(20)Computer Inverter Boards(19)
Sort:
PopularCheapestMost expensiveMost offersNewest
GT40PI120T6H-G GT40PI120T6H-T4 GT50PI120T6H-G GT75PI120T6H-G

DAIPAI

GT40PI120T6H-G GT40PI120T6H-T4 GT50PI120T6H-G GT75PI120T6H-G

£48.44

Keyestudio Max Atmega328p Development Board Integrates CP2102 Compatible With Arduino UNOR3 For DIY STEM Programming

keyestudio

Keyestudio Max Atmega328p Development Board Integrates CP2102 Compatible With Arduino UNOR3 For DIY STEM Programming

£18.39

DC 12V PWM Speed Controller Fan Speed Governor 2-3 Wire Computer Temperature control Switch for PC CPU Cooler Fan Alarm STK IC

Estardyn

DC 12V PWM Speed Controller Fan Speed Governor 2-3 Wire Computer Temperature control Switch for PC CPU Cooler Fan Alarm STK IC

£6.05

(1piece)100% New RTS5450 RTS5455 RTS5450-GR RTS5455-GR QFN-46 Chipset

SUHMS

(1piece)100% New RTS5450 RTS5455 RTS5450-GR RTS5455-GR QFN-46 Chipset

£3.58

10PCS TVS Diode SMCJ24A SMCJ26A SMCJ28A SMCJ30A SMCJ33A SMCJ36A SMCJ40A GEZ BEZ GFE BFE GFG BFG GFK BFK GFM BFM GFP BFP GFR BFR

NONE

10PCS TVS Diode SMCJ24A SMCJ26A SMCJ28A SMCJ30A SMCJ33A SMCJ36A SMCJ40A GEZ BEZ GFE BFE GFG BFG GFK BFK GFM BFM GFP BFP GFR BFR

£3.06

5 pcs LT1763CS8 1763 SOP-8 LT1763

Chiptowin

5 pcs LT1763CS8 1763 SOP-8 LT1763

£4.49

Blu-ray Burner BD-RE BDXL Writer Drive Original Matshita UJ265 For Dell Alienware 17 18 Supports QL TL DL SL 100G 128G

NONE

Blu-ray Burner BD-RE BDXL Writer Drive Original Matshita UJ265 For Dell Alienware 17 18 Supports QL TL DL SL 100G 128G

£47.04

CP2102 ESP32 C5 Development Board Dual-frequency 2.4G and 5GHz WiFi Module ESP32-C5-DevKitC-1 4MB Flash WIFI6 Extended Antenna

NONE

CP2102 ESP32 C5 Development Board Dual-frequency 2.4G and 5GHz WiFi Module ESP32-C5-DevKitC-1 4MB Flash WIFI6 Extended Antenna

£13.92

12AX7LPS electronic tube generation 5751 6N4 12AX7 ECC83 sound quality and beauty

NONE

12AX7LPS electronic tube generation 5751 6N4 12AX7 ECC83 sound quality and beauty

£24.01

KONALET B75 Motherboard LGA1155 DDR3 Mainboard Support M.2 SSD Intel Core i3 i5 i7 2nd 3rd Gen CPU Desktop Board VGA HDMI

Konalet

KONALET B75 Motherboard LGA1155 DDR3 Mainboard Support M.2 SSD Intel Core i3 i5 i7 2nd 3rd Gen CPU Desktop Board VGA HDMI

£52.74

nRF52833 BLE 5.1 RF Module 2.4GHz Mesh Thread ZigBee 8dBm CDSENT E73-2G4M08S1E For UAV Smart Home Wireless Transceiver Receiver

CDSENET

nRF52833 BLE 5.1 RF Module 2.4GHz Mesh Thread ZigBee 8dBm CDSENT E73-2G4M08S1E For UAV Smart Home Wireless Transceiver Receiver

£21.02

Micro Type-C Dual USB 5V 2.4A Power Bank Module 18650 Lithium Battery Charger Board Boost for Phone DIY

NONE

Micro Type-C Dual USB 5V 2.4A Power Bank Module 18650 Lithium Battery Charger Board Boost for Phone DIY

£6.32

PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 10 pcs)

NONE

PC817 OPTOCOUPLER DIP Installation PC817C 2.54 mm Pitch 4-pin DIP-4 (Pack of 10 pcs)

£5.77

5PCS HD74LS155P 74LS155 HD74LS166P 74LS166 HD74LS298P 74LS298 HEF4528BP HEF4528 HEF4539BP HEF4539 DIP-16

NONE

5PCS HD74LS155P 74LS155 HD74LS166P 74LS166 HD74LS298P 74LS298 HEF4528BP HEF4528 HEF4539BP HEF4539 DIP-16

£3.63

5PCS MC68681P MC68681 MC68B09CP MC68B09P MC68B09 MC68B21P EF68B21P MC68B21 EF68B21 MC68B45P MC68B45 MM5387AA/N MM5387 DIP-40

NONE

5PCS MC68681P MC68681 MC68B09CP MC68B09P MC68B09 MC68B21P EF68B21P MC68B21 EF68B21 MC68B45P MC68B45 MM5387AA/N MM5387 DIP-40

£8.28

5V Stepper Motor 28BYJ-48 + ULN2003 Driver Test Module for Arduino,Micro Mini Electric Step Motor for PIC 51 AVR

STJF

5V Stepper Motor 28BYJ-48 + ULN2003 Driver Test Module for Arduino,Micro Mini Electric Step Motor for PIC 51 AVR

£3.03

10/PCS New Original KIA7805A KIA7808A KIA7812A KIA7815A KIA7824A KIA7905PI KIA7912PI KIA7915PI KIA7927PI TO-220F In Stock

NONE

10/PCS New Original KIA7805A KIA7808A KIA7812A KIA7815A KIA7824A KIA7905PI KIA7912PI KIA7915PI KIA7927PI TO-220F In Stock

£5.23

CH9141K BT Serial Port Module Evaluation Board CH9141 BLE UART Transparent Transmission 100m Distance

QSZNTEC

CH9141K BT Serial Port Module Evaluation Board CH9141 BLE UART Transparent Transmission 100m Distance

£5.40

1PCS/LOT AVRISP Atmel STK500 AVR programmer USB Atmaga Attiny

GOHJMY

1PCS/LOT AVRISP Atmel STK500 AVR programmer USB Atmaga Attiny

£37.46

DC 3V-6V bis 400kV 400000V 1000KV Boost Step up Power Module High Voltage Generator Generator 1000kV Boost Step up Power

ICGOICIC

DC 3V-6V bis 400kV 400000V 1000KV Boost Step up Power Module High Voltage Generator Generator 1000kV Boost Step up Power

£4.18

6pcs Anti-static Electronic Tweezers Kit ESD Plastic Forceps PCB Repair Hand Tools Set

Si Tai&SH

6pcs Anti-static Electronic Tweezers Kit ESD Plastic Forceps PCB Repair Hand Tools Set

£6.27

DC DC 150W Boost Converter / 9A 300W Step Down Buck Converter Power module DC 0-100V 10A Digital Voltmeter Ammeter Dual Display

REALPOY

DC DC 150W Boost Converter / 9A 300W Step Down Buck Converter Power module DC 0-100V 10A Digital Voltmeter Ammeter Dual Display

£3.21

CM400DY-12E CM400DY-12NFB NEW ORIGINAL IGBT MODULE IN STOCK

DAIPAI

CM400DY-12E CM400DY-12NFB NEW ORIGINAL IGBT MODULE IN STOCK

£51.34

1/5PCS L293 L293D motor control shield motor drive expansion board FOR Arduino motor shield

NONE

1/5PCS L293 L293D motor control shield motor drive expansion board FOR Arduino motor shield

£6.53