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Computer Circuit Boards

11,754 productsUpdated August 2026
(10-200pieces/lot)100%New Epson printer motherboard fuse H K O F E Board position F1, F2, F6 ZD301 1.6X0.8MM

MUERYGAR

(10-200pieces/lot)100%New Epson printer motherboard fuse H K O F E Board position F1, F2, F6 ZD301 1.6X0.8MM

£8.41

1S-4S Li-ion Lipo Lithium Battery Level Indicator Tester LED Digital Display Meter Module Battery Capacity Meter

Gaqqee

1S-4S Li-ion Lipo Lithium Battery Level Indicator Tester LED Digital Display Meter Module Battery Capacity Meter

£3.71

1/3/5PCS DC 5V/12V/24V 1 Channel Relay Module with Optocoupler High Low Level Trigger Board for Arduino Raspberry Pi Red Board

XYCJJCXL

1/3/5PCS DC 5V/12V/24V 1 Channel Relay Module with Optocoupler High Low Level Trigger Board for Arduino Raspberry Pi Red Board

£3.54

EGBO SAMD21 M0-Mini 32-bit ARM Cortex, M0 Core Pins, Unsoldered Compatible with Arduino Zero Arduino M0 Form Mini

EGBO

EGBO SAMD21 M0-Mini 32-bit ARM Cortex, M0 Core Pins, Unsoldered Compatible with Arduino Zero Arduino M0 Form Mini

£16.29

10Pcs/LOT Original IRF9540N IRF9540 P-Channel Power MOSFET 23A 100 V TO-220 IC Best in Quality

NONE

10Pcs/LOT Original IRF9540N IRF9540 P-Channel Power MOSFET 23A 100 V TO-220 IC Best in Quality

£4.17

1-10pcs TENSTAR 16 Bit I2C ADS1115 Module ADC 4 Channel With Pro Gain Amplifier

NONE

1-10pcs TENSTAR 16 Bit I2C ADS1115 Module ADC 4 Channel With Pro Gain Amplifier

£4.92

L7805 L7812 LM7805 LM7812 DC/AC Three Terminal Voltage Regulator Power Supply Module 5V 9V 12V Output Max 1.2A

XiangYangWei

L7805 L7812 LM7805 LM7812 DC/AC Three Terminal Voltage Regulator Power Supply Module 5V 9V 12V Output Max 1.2A

£3.14

50-100PCS MB10F 1A 1000V SOP-4 Diode Bridge Rectifier SMD Original

NONE

50-100PCS MB10F 1A 1000V SOP-4 Diode Bridge Rectifier SMD Original

£3.21

10PCS ATMEGA16A-PU ATMEGA162-16PU ATMEGA16-16PU ATMEGA16 ATMEGA1284P-PU AT90S8535-16PI AT90S8535-8PIAT89S8253-24PU DIP-40

NONE

10PCS ATMEGA16A-PU ATMEGA162-16PU ATMEGA16-16PU ATMEGA16 ATMEGA1284P-PU AT90S8535-16PI AT90S8535-8PIAT89S8253-24PU DIP-40

£26.19

ESP32 Development Board 30PIN Type-C/Micro USB CH340C/CP2102/CH9102 WiFi+Bluetooth Ultra-Low Power Dual Core ESP32-DevKitC-32

AITEWIN ROBOT

ESP32 Development Board 30PIN Type-C/Micro USB CH340C/CP2102/CH9102 WiFi+Bluetooth Ultra-Low Power Dual Core ESP32-DevKitC-32

£7.11

UX3402VA UX3402ZA UX3402 Laptop Motherboard ZenBook 14 Q409ZA BX3402ZA Mainboard i5 i7-12th/13th Gen 8GB/16GB For ASUS BX3402VA

KEFU

UX3402VA UX3402ZA UX3402 Laptop Motherboard ZenBook 14 Q409ZA BX3402ZA Mainboard i5 i7-12th/13th Gen 8GB/16GB For ASUS BX3402VA

£284.94

▶NE555 DIY Electric Fan Kit DC 4.5V Motor Pulse Width Speed Controller DIY Electronic Soldering Practice Electronics Training

KOQZM

▶NE555 DIY Electric Fan Kit DC 4.5V Motor Pulse Width Speed Controller DIY Electronic Soldering Practice Electronics Training

£8.06

(2-5piece)100% New original TPS65987DDJRSHR TPS65987D DJ TPS65987 QFN56 Chipset

(2-5piece)100% New original TPS65987DDJRSHR TPS65987D DJ TPS65987 QFN56 Chipset

£5.50

10PCS TIP35 TIP36 TO-247 ( 5psc TIP35C + 5pcs TIP36C ) TO247

NONE

10PCS TIP35 TIP36 TO-247 ( 5psc TIP35C + 5pcs TIP36C ) TO247

£8.09

(1piece)100% New WGI210AT WGI211AT WGI210IT QFN-64 Chipset

MOGAI

(1piece)100% New WGI210AT WGI211AT WGI210IT QFN-64 Chipset

£4.30

For Flipper Zero WiFi Multiboard NRF24+ESP32 Development Board Demo Board GPIO CC1101 Mouse Module For Flipper Zero Modification

NONE

For Flipper Zero WiFi Multiboard NRF24+ESP32 Development Board Demo Board GPIO CC1101 Mouse Module For Flipper Zero Modification

£13.20

100PCS BAT54S SOT-23 BAT54 KL4 SOT23 SMD transistor new and original

BXV

100PCS BAT54S SOT-23 BAT54 KL4 SOT23 SMD transistor new and original

£5.36

ASRock Z390M Pro4 Motherboard DDR4 LGA 1200 Intel Z390 PCIe 3.0 M.2 128GB support i9-10900 i5-10500 i9-10900 i5-10600 i5-10400

XINRENCHONG

ASRock Z390M Pro4 Motherboard DDR4 LGA 1200 Intel Z390 PCIe 3.0 M.2 128GB support i9-10900 i5-10500 i9-10900 i5-10600 i5-10400

£93.85

Original New 5PCS/ Z0107NNO Z0107NN 107NNO Z7N 107NN0 SOT-223 1A 800V

NONE

Original New 5PCS/ Z0107NNO Z0107NN 107NNO Z7N 107NN0 SOT-223 1A 800V

£4.10

10pcs RJP63F3 TO-220F RJP63F3DPP TO-220 RJP63F3A TO220F RJP63F3ADPP new

NONE

10pcs RJP63F3 TO-220F RJP63F3DPP TO-220 RJP63F3A TO220F RJP63F3ADPP new

£10.40

Electronic Dice Kit Led Dice Parts Cd4017 Ne555 Electronic DIY Production Kit with Reverse Connection Protection

EGBO

Electronic Dice Kit Led Dice Parts Cd4017 Ne555 Electronic DIY Production Kit with Reverse Connection Protection

£3.67

ASUS M2A-MX Motherboard Socket AM2 NVIDIA NF6100-430 4×DDR PCI-E 16X Micro ATX support Athlon 64 3500 3800 4000 X2 BE-2300

XINRENCHONG

ASUS M2A-MX Motherboard Socket AM2 NVIDIA NF6100-430 4×DDR PCI-E 16X Micro ATX support Athlon 64 3500 3800 4000 X2 BE-2300

£27.81

50PCS SR260 SB260 2A 60V DO-15 Schottky diode IGMOPNRQ

NONE

50PCS SR260 SB260 2A 60V DO-15 Schottky diode IGMOPNRQ

£4.72

DIY Rotating Digital LED Display Module Alarm Electronic Digital Clock Kit 51 SCM Learning Board 5V DS1302

Estardyn

DIY Rotating Digital LED Display Module Alarm Electronic Digital Clock Kit 51 SCM Learning Board 5V DS1302

£3.74