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Computer Circuit Boards

11,754 productsUpdated August 2026
400+830 Holes Solderless Breadboard Kit with ESD-15 Tweezers & 840 Jumper Wires for Arduino

NONE

400+830 Holes Solderless Breadboard Kit with ESD-15 Tweezers & 840 Jumper Wires for Arduino

£29.26

12values*10pcs=120pcs TL431 78L05 78L09 78L15 2N7000 2N2222 2N5401 2N5551 C945 MJE13003 MJE13001 2SD882 TO-92 Transistor Kit

FSXSEMI

12values*10pcs=120pcs TL431 78L05 78L09 78L15 2N7000 2N2222 2N5401 2N5551 C945 MJE13003 MJE13001 2SD882 TO-92 Transistor Kit

£4.38

2.4GHz WiFi Antenna 3dBi Aerial RP-SMA Male wireless router+ 15cm PCI U.FL IPX to RP SMA Male Pigtail Cable ESP8266 ESP32

NONE

2.4GHz WiFi Antenna 3dBi Aerial RP-SMA Male wireless router+ 15cm PCI U.FL IPX to RP SMA Male Pigtail Cable ESP8266 ESP32

£6.42

PD65W Fast Charging Module Type-C PD3.1 PPS Fast Charging Protection Module QC3.0 SCP PPS Type-C/DC5521/DC5525 port

NONE

PD65W Fast Charging Module Type-C PD3.1 PPS Fast Charging Protection Module QC3.0 SCP PPS Type-C/DC5521/DC5525 port

£8.62

3S 40A Li-ion Lithium Battery Charger Lipo Cell Module PCB BMS Protection Board For Drill Motor 12.6V Enhance/Balance

REALPOY

3S 40A Li-ion Lithium Battery Charger Lipo Cell Module PCB BMS Protection Board For Drill Motor 12.6V Enhance/Balance

£3.05

1-10pcs/3.3V 5V 9V 12V power module Adjustable MP1584EN DC DC 3A power step-down descending output module LM2596

NONE

1-10pcs/3.3V 5V 9V 12V power module Adjustable MP1584EN DC DC 3A power step-down descending output module LM2596

£2.77

Banana Pi BPI-M2 Zero Quad Core Single-Board Computer Alliwnner H2+ Same As Raspberry Pi Zero W

NONE

Banana Pi BPI-M2 Zero Quad Core Single-Board Computer Alliwnner H2+ Same As Raspberry Pi Zero W

£50.43

10pcs SX1308 B628 2A boost chip IC integrated SOT-23 25V

NONE

10pcs SX1308 B628 2A boost chip IC integrated SOT-23 25V

£3.22

100PCS CD4053 CD4053BE CD4017 CD4017BE CD4060BE CD4060 CD4046 CD4046BE CD4052 CD4052BE CD4511 CD4511BE CD4051 CD4051BE DIP16 DIP

ANNUOSENCHIP

100PCS CD4053 CD4053BE CD4017 CD4017BE CD4060BE CD4060 CD4046 CD4046BE CD4052 CD4052BE CD4511 CD4511BE CD4051 CD4051BE DIP16 DIP

£9.46

ESP32-32U Development Board with IPEX Port Expansion Board Kit ESP3232U BT Wifi Module Type-C 38PIN CP2102 ESP32-DevKitC

UICPAL

ESP32-32U Development Board with IPEX Port Expansion Board Kit ESP3232U BT Wifi Module Type-C 38PIN CP2102 ESP32-DevKitC

£4.68

(10piece)100% New DRV8870 DRV8871 DRV8872 DRV8870DDAR DRV8871DDAR DRV8872DDAR SOP-8

MOGAI

(10piece)100% New DRV8870 DRV8871 DRV8872 DRV8870DDAR DRV8871DDAR DRV8872DDAR SOP-8

£4.05

A4988 Stepper Motor Driver Module with Heat Sink for Arduino 3D Printer Reprap CNC Machine or Robotics

diymore

A4988 Stepper Motor Driver Module with Heat Sink for Arduino 3D Printer Reprap CNC Machine or Robotics

£6.92

10PCS LM386N LM386 DIP8 LM258P LM358N LM358P LM311P LM567CN LM293P LM1458N LM833 LM258 LM358 LM311 LM567 LM1458 LM833N LM386N-1

ANNUOSENCHIP

10PCS LM386N LM386 DIP8 LM258P LM358N LM358P LM311P LM567CN LM293P LM1458N LM833 LM258 LM358 LM311 LM567 LM1458 LM833N LM386N-1

£3.38

5pcs/lot 74AC04SCX 74AC04SC 74AC04 SOP14-3.9mm In Stock

CazenOveyi

5pcs/lot 74AC04SCX 74AC04SC 74AC04 SOP14-3.9mm In Stock

£3.88

TCA9548 TCA9548A 1 To 8 I2C 8-channel IIC Multi-channel Multiplexer Breakout Module for Arduino Development Expansion Board

TCA9548 TCA9548A 1 To 8 I2C 8-channel IIC Multi-channel Multiplexer Breakout Module for Arduino Development Expansion Board

£2.80

5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

Si Tai&SH

5pcs 12X12MM Big key module Big button module Light touch switch module with hat High level output for arduino or raspberry pi 3

£5.56

10PCS SN74LS670N 74LS670

NONE

10PCS SN74LS670N 74LS670

£6.58

M1502YA Laptop Motherboard For ASUS M1405YA M1605YA D1502YA D1405YA D1505YA D1605YA M3504YA M3604YA M3704YA Mainboard With R5 R7

NONE

M1502YA Laptop Motherboard For ASUS M1405YA M1605YA D1502YA D1405YA D1505YA D1605YA M3504YA M3604YA M3704YA Mainboard With R5 R7

£262.06

GC0308 USB Camera Module 50 80 100 160 Degrees 640x480 HD 0.3Million Pixel for Linux Android Win 7 8 10 120FPS USB2.0 Free Drive

UICPAL

GC0308 USB Camera Module 50 80 100 160 Degrees 640x480 HD 0.3Million Pixel for Linux Android Win 7 8 10 120FPS USB2.0 Free Drive

£12.47

LM2576HV DC-DC Step Down Adjustable Power Supply Buck Module LM2576 DC-DC 5V-60V Input 1.25V-26V Output

NONE

LM2576HV DC-DC Step Down Adjustable Power Supply Buck Module LM2576 DC-DC 5V-60V Input 1.25V-26V Output

£3.83

3.5 Inch TFT LCD Display Module RGB 320*240 LQ035NC111 121 211 LCD Screen for GPS Camcorder 54Pin 0.5MM Plug In Interface

UICPAL

3.5 Inch TFT LCD Display Module RGB 320*240 LQ035NC111 121 211 LCD Screen for GPS Camcorder 54Pin 0.5MM Plug In Interface

£8.60

100PCS/LOT New and Original BAV99 BAV99LT1G A7 A7W SOT-23 0.2A/70V SMD Switching Diode

YDLZMSJIAH

100PCS/LOT New and Original BAV99 BAV99LT1G A7 A7W SOT-23 0.2A/70V SMD Switching Diode

£2.93

SR2639 module GPS timing module 7th generation 8th generation 9th generation chip TTL level USB module Beidou Micro USB gps

xinghewei

SR2639 module GPS timing module 7th generation 8th generation 9th generation chip TTL level USB module Beidou Micro USB gps

£9.92

20pcs/lot AMS1117-5.0 AMS1117-5.0V AMS1117 1117 SOT-223 5V 1A In Stock

CazenOveyi

20pcs/lot AMS1117-5.0 AMS1117-5.0V AMS1117 1117 SOT-223 5V 1A In Stock

£3.88