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Computer Circuit Boards

11,754 productsUpdated August 2026
10PCS RV09 Type Single Vertical Adjustable Potentiometer 3Pins B1K B2K B5K B10K B20K B50K B100K B500K Flower Shaft Length 18MM

NONE

10PCS RV09 Type Single Vertical Adjustable Potentiometer 3Pins B1K B2K B5K B10K B20K B50K B100K B500K Flower Shaft Length 18MM

£4.91

10PCS LED Display Module 4 Segment Bar Graph Ultra Bright Red Green Blue Yellow White Colors Multi-color Bar-Graph Module DIY

kyxdigitaltube

10PCS LED Display Module 4 Segment Bar Graph Ultra Bright Red Green Blue Yellow White Colors Multi-color Bar-Graph Module DIY

£4.35

SIMCOM A7672E A7670E Core Board kit 4G LTE CAT1 Module Support GNSS+voice+data Dual-row Pin Development Board for Europe

NONE

SIMCOM A7672E A7670E Core Board kit 4G LTE CAT1 Module Support GNSS+voice+data Dual-row Pin Development Board for Europe

£13.65

2Pcs K7805M-1000R3 K7805M K7803M K7803M-1000R3 K7809M K7809M-1000R3 K7812M K7812M-1000R3 K7815M-1000R3 K7815M 1000R3 Mudel

NONE

2Pcs K7805M-1000R3 K7805M K7803M K7803M-1000R3 K7809M K7809M-1000R3 K7812M K7812M-1000R3 K7815M-1000R3 K7815M 1000R3 Mudel

£5.43

5PCS Push Button Switch 20MM SPST 2Pin 3pin 3A 250V KCD1-105 KDC1 Fdkjgecf Snap-in On Off Round Rocker Switch Black Red White

HJXRHGAL

5PCS Push Button Switch 20MM SPST 2Pin 3pin 3A 250V KCD1-105 KDC1 Fdkjgecf Snap-in On Off Round Rocker Switch Black Red White

£3.21

1pc 28BYJ-48 Stepper Motor (5V/12V) and ULN2003 Driver Test Module- for Arduino

NONE

1pc 28BYJ-48 Stepper Motor (5V/12V) and ULN2003 Driver Test Module- for Arduino

£5.29

DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board For USB LED Flashlight 18650 Li-ion

SZYTF

DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board For USB LED Flashlight 18650 Li-ion

£3.54

HFD4/3-S Relay Module 3.3V 5V, Thin Type Electromagnetic Switch for STM32 51 MCU , DIY Electronic Development Board Parts

NONE

HFD4/3-S Relay Module 3.3V 5V, Thin Type Electromagnetic Switch for STM32 51 MCU , DIY Electronic Development Board Parts

£8.44

10-100pcs/lot For XBOX360 PS2 PS3 3D Analog Joystick Gamepad Handle B10K Rocker 1 million life time Professional grade joystick

Choosinsing

10-100pcs/lot For XBOX360 PS2 PS3 3D Analog Joystick Gamepad Handle B10K Rocker 1 million life time Professional grade joystick

£45.69

5PCS/LOT MCP4802E SN MCP4802-E/SN MCP2003 MCP6292E SN MCP6V28-E/SN MCP6V28E ADM485EARZ ADM485

NONE

5PCS/LOT MCP4802E SN MCP4802-E/SN MCP2003 MCP6292E SN MCP6V28-E/SN MCP6V28E ADM485EARZ ADM485

£9.65

HLK-LD2410 LD2410 24G FMCW 24GHz Smart Human Presence Sensing Radar Module Millimeter Wave Motion Switch Sensor Module

NONE

HLK-LD2410 LD2410 24G FMCW 24GHz Smart Human Presence Sensing Radar Module Millimeter Wave Motion Switch Sensor Module

£15.17

Keyestudio Upgrade Mini Smart Tank Robot V3.0 For Arduino Kit Robot Car DIY Programmable STEM Kit Compatible With Arduino&Mixly

keyestudio

Keyestudio Upgrade Mini Smart Tank Robot V3.0 For Arduino Kit Robot Car DIY Programmable STEM Kit Compatible With Arduino&Mixly

£84.27

Amaoe BGA Reballing Stencil GDDR6 DDR6 FBGA180 D9WCW D9WCR D8BGW D8BGX K4ZAF325BM-HC16 K4Z80325BC-HC12 K4Z80325BC-HC14

NONE

Amaoe BGA Reballing Stencil GDDR6 DDR6 FBGA180 D9WCW D9WCR D8BGW D8BGX K4ZAF325BM-HC16 K4Z80325BC-HC12 K4Z80325BC-HC14

£14.58

(2piece)100% New CS11103 CS11102 QFN-48 Chipset

MOGAI

(2piece)100% New CS11103 CS11102 QFN-48 Chipset

£4.26

5pcs/lot GAL20V8B-25LP GAL20V8B-15LP GAL20V8B-10LP GAL20V8B GAL20V8 DIP-24 In Stock

CazenOveyi

5pcs/lot GAL20V8B-25LP GAL20V8B-15LP GAL20V8B-10LP GAL20V8B GAL20V8 DIP-24 In Stock

£4.68

100% New 2WS0250 MN2WS0250B MN2WS0250E 2WS0250B 2WS0250E BGA

SUHMS

100% New 2WS0250 MN2WS0250B MN2WS0250E 2WS0250B 2WS0250E BGA

£27.32

CAN Controller Interface Module Bus Drive Interface Module TJA1050

ICGOICIC

CAN Controller Interface Module Bus Drive Interface Module TJA1050

£2.69

CH340N module CH340 Downloader USB-to-TTL download cable Single-chip microcomputer Serial port download

EQV

CH340N module CH340 Downloader USB-to-TTL download cable Single-chip microcomputer Serial port download

£3.47

10pcs LM317DCY SOT223 LM317DCYR SOT LM317 L3 SOT-223 LM317DCYRG3

NONE

10pcs LM317DCY SOT223 LM317DCYR SOT LM317 L3 SOT-223 LM317DCYRG3

£3.74

5pcs/lot Z84C0006PEC Z84C0008PSC Z84C0004PSC Z80 CPU DIP-40 In Stock

CazenOveyi

5pcs/lot Z84C0006PEC Z84C0008PSC Z84C0004PSC Z80 CPU DIP-40 In Stock

£7.68

ESP32-D1 MINI BT WiFi Module Development Board for Internet of Things CP2102 CH9102F Serial 40Pin USB Micro Type-C

NONE

ESP32-D1 MINI BT WiFi Module Development Board for Internet of Things CP2102 CH9102F Serial 40Pin USB Micro Type-C

£5.44

5SETS 5.5x2.1MM DC Power Plug Jack Female Panel Mount Connector Kit Locking Solid Copper Male Plug Connector and Female

AOKIN

5SETS 5.5x2.1MM DC Power Plug Jack Female Panel Mount Connector Kit Locking Solid Copper Male Plug Connector and Female

£5.64

13.56mHz PN532 compatible Raspberry Pi board NFC card reader module

NONE

13.56mHz PN532 compatible Raspberry Pi board NFC card reader module

£12.63

Dizonic MAX98357 I2S Audio Amplifier Module: Unfiltered Class-D Amplification, Compatible with ESP32 and Raspberry Pi

NONE

Dizonic MAX98357 I2S Audio Amplifier Module: Unfiltered Class-D Amplification, Compatible with ESP32 and Raspberry Pi

£4.23