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Computer Circuit Boards

11,754 productsUpdated August 2026
1800W 40A DC-DC Boost Converter Step Up Power Supply Module DC14-60V to 14-90V or DC14-85V to 14-120V Adjustable Voltage Charger

occkic

1800W 40A DC-DC Boost Converter Step Up Power Supply Module DC14-60V to 14-90V or DC14-85V to 14-120V Adjustable Voltage Charger

£14.44

5-20PCS HW-040 360 Degrees Rotary Encoder Switch Module 5V Rotary Encoder Module with Knob Cap Brick Sensor Development Board

ATUOTIN

5-20PCS HW-040 360 Degrees Rotary Encoder Switch Module 5V Rotary Encoder Module with Knob Cap Brick Sensor Development Board

£13.62

10/PCS New CH340C CH340G CH422G CH440G CH444G CH455G CH551G CH552G CH554G CH9326 CH9328 CH9329 SOP16 USB to serial chip In Stock

NONE

10/PCS New CH340C CH340G CH422G CH440G CH444G CH455G CH551G CH552G CH554G CH9326 CH9328 CH9329 SOP16 USB to serial chip In Stock

£3.49

Adjustable HIFI Horn Treble Bass 2 Way Audio Frequency Divider Home Car DIY Speaker Crossover Filters Kits

YDLZMSJIAH

Adjustable HIFI Horn Treble Bass 2 Way Audio Frequency Divider Home Car DIY Speaker Crossover Filters Kits

£3.79

SN65HVD230 VP230 CAN Board Network Transceiver Evaluation Development Module For Arduino Controller Board DC 3V-3.6V

EGBO

SN65HVD230 VP230 CAN Board Network Transceiver Evaluation Development Module For Arduino Controller Board DC 3V-3.6V

£3.27

ESP Thread Border Router Zigbee Gateway Development Board Espressif Ethernet Support Matter Application Scenarios Module ESP32

NONE

ESP Thread Border Router Zigbee Gateway Development Board Espressif Ethernet Support Matter Application Scenarios Module ESP32

£6.87

10pcs/lot DIP-16 Round Hole 16 Pins 2.54MM DIP 2.54 DIP16 IC Sockets Adaptor Solder 16 PIN IC Connector In Stock

CazenOveyi

10pcs/lot DIP-16 Round Hole 16 Pins 2.54MM DIP 2.54 DIP16 IC Sockets Adaptor Solder 16 PIN IC Connector In Stock

£4.20

50pcs/lot MPSA44 KSP44 TO-92 A44 TO92 400V 0.3A In Stock

CazenOveyi

50pcs/lot MPSA44 KSP44 TO-92 A44 TO92 400V 0.3A In Stock

£3.54

1PCS RS16 RS26 Plastic Rotary Band Switch 2 Pole 3 4 Position 1 Pole 5 6 8 Position Handle Length Axis Band Switch

NONE

1PCS RS16 RS26 Plastic Rotary Band Switch 2 Pole 3 4 Position 1 Pole 5 6 8 Position Handle Length Axis Band Switch

£4.50

1pcs DHT11 DHT22 Digital Temperature and Humidity Sensor DHT11 DHT22 Temperature and Humidity Sensor Module with Cable

NONE

1pcs DHT11 DHT22 Digital Temperature and Humidity Sensor DHT11 DHT22 Temperature and Humidity Sensor Module with Cable

£4.61

10PCS SN74LS133N 74LS133 DIP-16

NONE

10PCS SN74LS133N 74LS133 DIP-16

£5.29

10piece H11AA1SR2M H11AA1 In Stock

CazenOveyi

10piece H11AA1SR2M H11AA1 In Stock

£3.78

5PCS 5.2x8.9cm Standard Permanent Breadboard Solder Pcb Board Prototype Board Protoboard Diy Prototype Electronics For Arduino

NONE

5PCS 5.2x8.9cm Standard Permanent Breadboard Solder Pcb Board Prototype Board Protoboard Diy Prototype Electronics For Arduino

£5.19

DIY LED Electronic Kit RGB Music Light 3D Cube Bluetooth-Compatible Amplifier FM Receiver Valentine Gift Soldering Practice

IS

DIY LED Electronic Kit RGB Music Light 3D Cube Bluetooth-Compatible Amplifier FM Receiver Valentine Gift Soldering Practice

£35.06

10PCS 40 Pin 1x40 2x40 Single Double Row Male 2.0 Breakable Pin Header Connector Strip For Arduino Black 2.0MM 90 degrees

IBUW

10PCS 40 Pin 1x40 2x40 Single Double Row Male 2.0 Breakable Pin Header Connector Strip For Arduino Black 2.0MM 90 degrees

£5.73

MB-102 Breadboard 65 Dupont Lines 830 Holes 400 Holes Development Board Power Module Electronic DIY Experiment Kit

ZAVE

MB-102 Breadboard 65 Dupont Lines 830 Holes 400 Holes Development Board Power Module Electronic DIY Experiment Kit

£10.76

BGA Reballing Stencil For Qualcomm snapdragon 6Gen1 8Gen3 8Gen2 SM6450 SM8550 SM8650 PM6450 PM8550BH EMMC DDR SDR753 PM6150C

NONE

BGA Reballing Stencil For Qualcomm snapdragon 6Gen1 8Gen3 8Gen2 SM6450 SM8550 SM8650 PM6450 PM8550BH EMMC DDR SDR753 PM6150C

£4.59

2MBI200UC-120 2MBI200UC-120-50 2MBI200U4D-120-50 2MBI300UC-120 2MBI300UD-120-02 2MBI300UC-120-50 2MBI300U4H-120-50 New Module

DAIPAI

2MBI200UC-120 2MBI200UC-120-50 2MBI200U4D-120-50 2MBI300UC-120 2MBI300UD-120-02 2MBI300UC-120-50 2MBI300U4H-120-50 New Module

£42.49

ESP32-CAM WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V For Bluetooth with OV2640 Camera Module Nodemcu

ZESHENGWEI

ESP32-CAM WiFi Module ESP32 serial to WiFi ESP32 CAM Development Board 5V For Bluetooth with OV2640 Camera Module Nodemcu

£4.07

1pcs W5500 Ethernet Network Modules For Arduino TCP/IP 51/STM32 SPI Interface 3.3V 5V I/O MCU

NONE

1pcs W5500 Ethernet Network Modules For Arduino TCP/IP 51/STM32 SPI Interface 3.3V 5V I/O MCU

£7.09

DIY Telegraph Decoder for Morse Code Telegraph Simulator with Digital Display Electronic Fabrication Kit DIY Soldering Project

NONE

DIY Telegraph Decoder for Morse Code Telegraph Simulator with Digital Display Electronic Fabrication Kit DIY Soldering Project

£10.39

3Pin KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module Diy Starter Kit

SZYTF

3Pin KY-022 TL1838 VS1838B 1838 Universal IR Infrared Sensor Receiver Module Diy Starter Kit

£3.40

CM2400HC-34N CM800DZ-34H CM1200HA-34H CM800HB-66H CM800HC-66H CM1200HC-66H CM1200DC-34N CM1200DB-34N

DAIPAI

CM2400HC-34N CM800DZ-34H CM1200HA-34H CM800HB-66H CM800HC-66H CM1200HC-66H CM1200DC-34N CM1200DB-34N

£133.53

(5pcs)100% original New MP86901-CGLT-Z MP86901C 86902 MP86903 MP86902BChipset

NONE

(5pcs)100% original New MP86901-CGLT-Z MP86901C 86902 MP86903 MP86902BChipset

£4.73