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Computer Circuit Boards

11,754 productsUpdated August 2026
5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3V to 5V Level ShifterFor Arduino

AOKIN

5/10PCS 4 Channel IIC I2C Logic Level Converter Bi-Directional Module 3V to 5V Level ShifterFor Arduino

£6.79

10Pcs KBJ1010 KBJ1510 KBJ2510 KBJ3510 KBJ5010 Flat bridge direct insertion rectifier single-phase bridge rectifier

NONE

10Pcs KBJ1010 KBJ1510 KBJ2510 KBJ3510 KBJ5010 Flat bridge direct insertion rectifier single-phase bridge rectifier

£5.00

1/3/5/10PCS DS3231SN Precision RTC Real Time Clock Module DS3231 AT24C32 I2C With Memory For Arduino Raspberry Pi

XYCJJCXL

1/3/5/10PCS DS3231SN Precision RTC Real Time Clock Module DS3231 AT24C32 I2C With Memory For Arduino Raspberry Pi

£4.48

87-108MHz AM/FM Medium Wave FM Two Band Stereo Digital Tuning Machine Production Teaching Product Headphone Radio Module DIY Kit

diymore

87-108MHz AM/FM Medium Wave FM Two Band Stereo Digital Tuning Machine Production Teaching Product Headphone Radio Module DIY Kit

£8.02

Notebook Mainboard For ASUS TP500LD TP500L TP500LN J500LA TP500LB TP500LA Laptop Motherboard I3 I5 I7 4GB-RAM GT840M/UMA

NONE

Notebook Mainboard For ASUS TP500LD TP500L TP500LN J500LA TP500LB TP500LA Laptop Motherboard I3 I5 I7 4GB-RAM GT840M/UMA

£107.00

5 Pcs DC3-5V LED Flashing 6-Channel Running Light Scrolling Light Control Module Electronic Development Board LED Display Module

NONE

5 Pcs DC3-5V LED Flashing 6-Channel Running Light Scrolling Light Control Module Electronic Development Board LED Display Module

£7.10

1-6PCS PD/QC/AFC Type-C Decoy Board USB Boost Module 9V 12V 15V 20V Charging Voltage Protocol Trigger Board PPS/QC4+ QC3.0/2.0

jaysuing

1-6PCS PD/QC/AFC Type-C Decoy Board USB Boost Module 9V 12V 15V 20V Charging Voltage Protocol Trigger Board PPS/QC4+ QC3.0/2.0

£12.58

(10piece) 100% New original L6225PD HSOP20 L6225D SOP20 Chipset

DAIPAI

(10piece) 100% New original L6225PD HSOP20 L6225D SOP20 Chipset

£19.19

10pcs/lot CD4053BE CD4053 HEF4053BP HEF4053

CazenOveyi

10pcs/lot CD4053BE CD4053 HEF4053BP HEF4053

£3.60

QC3.0 PD3.0 Fast Charger Module Step Down Converter 5-32V to 3-12V 24W PPS MTK Type-C Emergency for iPhone Huawei Samsung DIY

NONE

QC3.0 PD3.0 Fast Charger Module Step Down Converter 5-32V to 3-12V 24W PPS MTK Type-C Emergency for iPhone Huawei Samsung DIY

£6.65

DIY Flight Simulator Console Soldering Kit with LCD Display Sound Effect LED Indicators STEM Electronics Learning Kit for School

IS

DIY Flight Simulator Console Soldering Kit with LCD Display Sound Effect LED Indicators STEM Electronics Learning Kit for School

£25.18

DC 12V 30A Motor Driver Controller for Forward and Reverse Auto Cycling 0-60 Seconds Relay Delay Reverse Connection Protection

IS

DC 12V 30A Motor Driver Controller for Forward and Reverse Auto Cycling 0-60 Seconds Relay Delay Reverse Connection Protection

£17.82

50pcs SS54F SS34F SS24F SS14F SMAF Ultra-thin Patch Schottky Diodes SS54 SS34 SS14 SS24

FSXSEMI

50pcs SS54F SS34F SS24F SS14F SMAF Ultra-thin Patch Schottky Diodes SS54 SS34 SS14 SS24

£3.38

2pcs/lot TAS5342LA TAS5342A TAS5352A TAS5612LA TAS5614LA TAS5624A TAS5142DDVR

CazenOveyi

2pcs/lot TAS5342LA TAS5342A TAS5352A TAS5612LA TAS5614LA TAS5624A TAS5142DDVR

£4.08

5pcs/lot SN74LS688N 74LS688 DIP-20 In Stock

CazenOveyi

5pcs/lot SN74LS688N 74LS688 DIP-20 In Stock

£4.17

10PCS/LOT Mini MAX3232 RS232 to TTL Serial Port Leavel Converter Brush Module Connector MAX232 Flashing Board For Arduino

NONE

10PCS/LOT Mini MAX3232 RS232 to TTL Serial Port Leavel Converter Brush Module Connector MAX232 Flashing Board For Arduino

£10.08

10PCS New and Original CD4015BE CD4011BE CD4013BE DIP-14 CD4011 CD4013 CD4016 CD4066 CD4541 DIP-16 CD4015 CD4017 CD4020 CD4028

YDLZMSJIAH

10PCS New and Original CD4015BE CD4011BE CD4013BE DIP-14 CD4011 CD4013 CD4016 CD4066 CD4541 DIP-16 CD4015 CD4017 CD4020 CD4028

£3.33

10PCS/lot 4Mhz 6Mhz 8Mhz 12Mhz 16Mhz 20Mhz 24Mhz 4.000mhz 8.000mhz SMD Quartz Crystal Resonator Passive Oscillator HC49S

NONE

10PCS/lot 4Mhz 6Mhz 8Mhz 12Mhz 16Mhz 20Mhz 24Mhz 4.000mhz 8.000mhz SMD Quartz Crystal Resonator Passive Oscillator HC49S

£5.37

Voltage Regulator DC-DC Voltage Stabilizer 8A Power Supply Adjustable Speed Controller LED Dimmer DC 12-24V

YTDMEN

Voltage Regulator DC-DC Voltage Stabilizer 8A Power Supply Adjustable Speed Controller LED Dimmer DC 12-24V

£8.83

10pcs Q6025L6 Q6025 TO-220 Q2015L5 Q4015L5 Q4025L6 Q6015L5 Q8025L6 Q2015 Q4015 Q4025 Q6015 Q8025

NONE

10pcs Q6025L6 Q6025 TO-220 Q2015L5 Q4015L5 Q4025L6 Q6015L5 Q8025L6 Q2015 Q4015 Q4025 Q6015 Q8025

£4.43

ESP32 Development Board with Port Expansion Board Kit ESP32-32U BT Wifi Module Type-C 38PIN CP2102 ESP32-DevKitC

UICPAL

ESP32 Development Board with Port Expansion Board Kit ESP32-32U BT Wifi Module Type-C 38PIN CP2102 ESP32-DevKitC

£4.58

6MBP50TEA120-50 IGBT Module

DAIPAI

6MBP50TEA120-50 IGBT Module

£62.96

ZSUS X99 Motherboard Set Kit With LGA2011-3 Xeon E5 2670 V3 CPU DDR4 16GB (1*16GB) 2133MHZ RAM Memory NVME M.2 SATA

ZSUS

ZSUS X99 Motherboard Set Kit With LGA2011-3 Xeon E5 2670 V3 CPU DDR4 16GB (1*16GB) 2133MHZ RAM Memory NVME M.2 SATA

£80.60

CM50E3U-24F CM50E3U-12H CM50E3Y-12E CM50E3Y-24E CM50E3Y-24G

DAIPAI

CM50E3U-24F CM50E3U-12H CM50E3Y-12E CM50E3Y-24E CM50E3Y-24G

£30.42