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Computer Circuit Boards

11,754 productsUpdated August 2026
5A Adjustable Power CC/CV 2 In 1 XL4015 Step-down Charge Module LED Driver Voltmeter Ammeter Constant Current Constant Voltage

SZYTF

5A Adjustable Power CC/CV 2 In 1 XL4015 Step-down Charge Module LED Driver Voltmeter Ammeter Constant Current Constant Voltage

£15.10

NRF52840 Development Board USB-C Compatible With Nice!Nano V2.0 Bluetooth 5.0 Charging Pro Micro For Mechanical Keyboard

Estardyn

NRF52840 Development Board USB-C Compatible With Nice!Nano V2.0 Bluetooth 5.0 Charging Pro Micro For Mechanical Keyboard

£10.38

2dbi/3dbi GSM Antenna with SMA Male Connector Gsm Aerial RG174 With 3M Length Cable for GSM

NONE

2dbi/3dbi GSM Antenna with SMA Male Connector Gsm Aerial RG174 With 3M Length Cable for GSM

£4.21

PS11046 SA529186-01 SA529186-21 Module

DAIPAI

PS11046 SA529186-01 SA529186-21 Module

£69.36

OPA828/OPA1611/OPA1612/OPA1622/OPA1656 IC or SMD to DIP module low-noise, low-distortion audio amplifier operational amplifier

NONE

OPA828/OPA1611/OPA1612/OPA1622/OPA1656 IC or SMD to DIP module low-noise, low-distortion audio amplifier operational amplifier

£7.02

MACHINIST X99 Motherboard Set LGA 2011-3 Kit Xeon E5 2697 V4 CPU With 8 Slot 64GB DDR4 ECC 2133MHZ Memory NVME SATA M.2 ATX MR9D

MACHINIST

MACHINIST X99 Motherboard Set LGA 2011-3 Kit Xeon E5 2697 V4 CPU With 8 Slot 64GB DDR4 ECC 2133MHZ Memory NVME SATA M.2 ATX MR9D

£183.72

USB to LIN Bus Module/ Automotive Bus / K_LIN Bus / Lin_Data Analyzer TTL to UART /Lin module

NONE

USB to LIN Bus Module/ Automotive Bus / K_LIN Bus / Lin_Data Analyzer TTL to UART /Lin module

£6.08

1-10PCS SD05CRMA MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Module Solar Panel Battery Charging

baishundianzi

1-10PCS SD05CRMA MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Module Solar Panel Battery Charging

£3.84

COLORFUL COLORFIRE B850M-MEOW WIFI7 V14 Motherboard, M-ATX form

COLORFUL

COLORFUL COLORFIRE B850M-MEOW WIFI7 V14 Motherboard, M-ATX form

£149.99

5pcs/10pcs MPR121 Breakout V12 Capacitive Touch Sensor Controller Module I2C keyboard Development Board For Arduino

HORNAXYS

5pcs/10pcs MPR121 Breakout V12 Capacitive Touch Sensor Controller Module I2C keyboard Development Board For Arduino

£9.68

Servos Digital MG995 MG996R MG996 Servo Metal Gear for Model Helicopter Boat

NONE

Servos Digital MG995 MG996R MG996 Servo Metal Gear for Model Helicopter Boat

£5.82

5pcs/lot 2N3866A 2N3866 TO-39 In Stock

CazenOveyi

5pcs/lot 2N3866A 2N3866 TO-39 In Stock

£6.28

DIP IC Sockets Adaptor Solder Type Socket Kit 6 8 14 16 18 20 24 28 Pin DIP-6 DIP-8 DIP-14 IC Connector 66PCS/Box

NONE

DIP IC Sockets Adaptor Solder Type Socket Kit 6 8 14 16 18 20 24 28 Pin DIP-6 DIP-8 DIP-14 IC Connector 66PCS/Box

£7.52

DC 3.5-60V/DC 4-90V Solar Backfeed Prevention Ideal Diode Module 20A Ideal Diode Rectifier 60V

diymore

DC 3.5-60V/DC 4-90V Solar Backfeed Prevention Ideal Diode Module 20A Ideal Diode Rectifier 60V

£7.49

50PCS SI2301 A1SHB SOT23 SI2301BDS SOT-23 SI2301CDS SMD Triode Transistor New and Original

NONE

50PCS SI2301 A1SHB SOT23 SI2301BDS SOT-23 SI2301CDS SMD Triode Transistor New and Original

£2.80

10PCS ATMEGA8A-PU ATMEGA88PA-PU ATMEGA48PA-PU ATMEGA328P-PU ATMEGA168PA-PU DIP-28

CASECHAN

10PCS ATMEGA8A-PU ATMEGA88PA-PU ATMEGA48PA-PU ATMEGA328P-PU ATMEGA168PA-PU DIP-28

£14.50

1-10P 1PC RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

pcbfun

1-10P 1PC RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge RC Absorption Circuit Module

£3.03

ideaspark® ESP32 Development Board with 0.96 Inch OLED Display,CH340,WiFi+BLE Wireless Module,Micro USB for Arduino/Micropython

ideaspark

ideaspark® ESP32 Development Board with 0.96 Inch OLED Display,CH340,WiFi+BLE Wireless Module,Micro USB for Arduino/Micropython

£8.88

Air Pressure Sensor Module 3.3-5V Digital Barometric Pressure Sensor Liquid Water Level Controller Board 0-40KPa for Arduino

NONE

Air Pressure Sensor Module 3.3-5V Digital Barometric Pressure Sensor Liquid Water Level Controller Board 0-40KPa for Arduino

£5.21

Tuya 12-Channel WiFi/Zigbee Smart Switch with 433MHz RF Remote | Wireless Relay Module | Interlock/Jog/Multi-Scenario Control

NONE

Tuya 12-Channel WiFi/Zigbee Smart Switch with 433MHz RF Remote | Wireless Relay Module | Interlock/Jog/Multi-Scenario Control

£4.28

5V 12V 16V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller

SZYTF

5V 12V 16V 10A Voltage Regulator PWM DC Motor Speed Controller Governor Stepless Speed Regulator LED Dimmer Power Controller

£5.29

100% Original Athlon II X4 630 X4-630 2.8GHz Quad-Core CPU Processor ADX630WFK42GI x4-635 X4 635 X4-640 X4 640 Socket AM3+

NONE

100% Original Athlon II X4 630 X4-630 2.8GHz Quad-Core CPU Processor ADX630WFK42GI x4-635 X4 635 X4-640 X4 640 Socket AM3+

£7.78

40PIN 10cm 20cm 30cm Dupont Cable Line Jumper Wire Kit Male Female 24AWG Copper Long Ribbon Connector Set for DIY Breadboard

FSXSEMI

40PIN 10cm 20cm 30cm Dupont Cable Line Jumper Wire Kit Male Female 24AWG Copper Long Ribbon Connector Set for DIY Breadboard

£3.36

ESP32-S31-Function-CoreBoard-1

NONE

ESP32-S31-Function-CoreBoard-1

£48.69