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Computer Circuit Boards

11,754 productsUpdated August 2026
ACEBOTT ESP32 STEM Smart Factory Education Kit School Smart Home Kit Education Solution Series for Arduino

NONE

ACEBOTT ESP32 STEM Smart Factory Education Kit School Smart Home Kit Education Solution Series for Arduino

£161.72

Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated

NONE

Type-C USB 5V 2A Boost Converter Step-Up Power Module Lithium Battery Charging Protection Board charge-discharge integrated

£3.54

20/PCS New Original LTC4054 LTC4054ES5-4.2 LTH7 Lithium Battery charging chip IC Silkscreen LTH7 SOT23-5 In Stock

NONE

20/PCS New Original LTC4054 LTC4054ES5-4.2 LTH7 Lithium Battery charging chip IC Silkscreen LTH7 SOT23-5 In Stock

£2.75

1pcs/lot ATMEGA328P-PU ATMEGA328P-U ATMEGA328P DIP-28 IC In Stock

XIASONGXIN LIGHT

1pcs/lot ATMEGA328P-PU ATMEGA328P-U ATMEGA328P DIP-28 IC In Stock

£4.06

1/3/5/10PCS TP4056 Type-C USB 18650 Lithium Battery Charger Board DC-DC Step Up Boost Module 3.7V/4.2V to 5V/9V 2A

XYCJJCXL

1/3/5/10PCS TP4056 Type-C USB 18650 Lithium Battery Charger Board DC-DC Step Up Boost Module 3.7V/4.2V to 5V/9V 2A

£3.17

20PCS LM358 LM393 LM339 LM324 NE555 LM358DR LM324DR LM339DR NE555DR LM224 LM258 LM2901 LM2902 LM2903 LM2904 LM311 SOP-8 SOP-14

DIYGBA

20PCS LM358 LM393 LM339 LM324 NE555 LM358DR LM324DR LM339DR NE555DR LM224 LM258 LM2901 LM2902 LM2903 LM2904 LM311 SOP-8 SOP-14

£4.16

1pcs 360 Degrees Rotary Encoder Module For Arduino Brick Sensor Switch Development Board With Pins KY-040 20MM HW-040 15MM

NONE

1pcs 360 Degrees Rotary Encoder Module For Arduino Brick Sensor Switch Development Board With Pins KY-040 20MM HW-040 15MM

£3.23

10PCS/LOT TOP242GN TOP243GN TOP244GN TOP245GN TOP246GN TOP255GN TOP257GN TOP258GN SOP-7 SMD Power management chip New In Stock

10PCS/LOT TOP242GN TOP243GN TOP244GN TOP245GN TOP246GN TOP255GN TOP257GN TOP258GN SOP-7 SMD Power management chip New In Stock

£4.41

10/PCS New Original IRLB3034 IRLB3036 IRLB3813 IRLB4030 IRLB4132 IRLB8314 IRLB8721 IRLB8743 TO-220 chip In Stock

NONE

10/PCS New Original IRLB3034 IRLB3036 IRLB3813 IRLB4030 IRLB4132 IRLB8314 IRLB8721 IRLB8743 TO-220 chip In Stock

£4.98

DC 3.7-5V TWS Stereo Bluetooth Power Amplifier Board Dual Channel High Sound Quality 2x10W Output Sound Module Supports Charging

Gaqqee

DC 3.7-5V TWS Stereo Bluetooth Power Amplifier Board Dual Channel High Sound Quality 2x10W Output Sound Module Supports Charging

£5.06

CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX

ICGOICIC

CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX

£3.34

50PCS 1N5822 IN5822 DO-41 In-Line Rectifier Diode

NONE

50PCS 1N5822 IN5822 DO-41 In-Line Rectifier Diode

£3.88

NI GPIB-USB-HS data acquisition card 778927-01 card, IEEE488 card, GPIB to USB card in stock, genuine product

RUIHONGXIN

NI GPIB-USB-HS data acquisition card 778927-01 card, IEEE488 card, GPIB to USB card in stock, genuine product

£42.26

NEW Keyestudio 4WD&2WD ESP32-Cam Robot Car Kit Programmable WIFI Camera Smart Car For Arduino ESP32 Robot Project Robotic Kit

keyestudio

NEW Keyestudio 4WD&2WD ESP32-Cam Robot Car Kit Programmable WIFI Camera Smart Car For Arduino ESP32 Robot Project Robotic Kit

£36.02

(10pcs) 100% New LM317T IRF3205 E13009-2 IRF510N IRF520N IRF530N IRF540N IRF640N IRF740 IRF840 IRL520 IRL530 IRL540 TO220 TO-220

NONE

(10pcs) 100% New LM317T IRF3205 E13009-2 IRF510N IRF520N IRF530N IRF540N IRF640N IRF740 IRF840 IRL520 IRL530 IRL540 TO220 TO-220

£3.51

10PCS CD4026BE CD4026 DIP DIP16 new original

NONE

10PCS CD4026BE CD4026 DIP DIP16 new original

£6.13

10-100pcs TL431 TO92 TL431A TO-92 431 new voltage regulator IC

NONE

10-100pcs TL431 TO92 TL431A TO-92 431 new voltage regulator IC

£2.57

10pcs 4.5*2.2mm 6*2.2mm 6*5mm 9*7mm electret micro phone condenser Pickup ibuw micro phone 52DB 56DB with 2pin

NONE

10pcs 4.5*2.2mm 6*2.2mm 6*5mm 9*7mm electret micro phone condenser Pickup ibuw micro phone 52DB 56DB with 2pin

£5.32

Dual Power Low-pass Superheavy Subwoofer Filter Board Bass Split Filter Machine Finished Kit PCB Empty Board

ICGOICIC

Dual Power Low-pass Superheavy Subwoofer Filter Board Bass Split Filter Machine Finished Kit PCB Empty Board

£4.92

ribbon cable 10 WAY Flat Color Rainbow Ribbon Cable wire Rainbow Cable 10P ribbon cable 1.27MM pitch 5meters/lot IN STOCK

NONE

ribbon cable 10 WAY Flat Color Rainbow Ribbon Cable wire Rainbow Cable 10P ribbon cable 1.27MM pitch 5meters/lot IN STOCK

£5.54

5Pcs BMA250 BMA253 BMA280 BMA421 BMA423 BMA456 BMP180 BMP280 BMP388 LGA IC Chip Stock Wholesale

NONE

5Pcs BMA250 BMA253 BMA280 BMA421 BMA423 BMA456 BMP180 BMP280 BMP388 LGA IC Chip Stock Wholesale

£4.68

5PCS/Lot Microswitch V-15 V-152 V-153-1C25 V-155 V-156-1C25 Small travel limit microswitch

NONE

5PCS/Lot Microswitch V-15 V-152 V-153-1C25 V-155 V-156-1C25 Small travel limit microswitch

£4.58

For PS5 Favor DualSensor TMR Sensor AnalogJoystick More energy saving No wear tear Ultra-high precision No magnetic interference

NONE

For PS5 Favor DualSensor TMR Sensor AnalogJoystick More energy saving No wear tear Ultra-high precision No magnetic interference

£39.55

XH-M609 DC 12V-36V Charger Module Voltage OverDischarge Battery Protection Precise Undervoltage Board

Other

XH-M609 DC 12V-36V Charger Module Voltage OverDischarge Battery Protection Precise Undervoltage Board

£3.68