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Computer Circuit Boards

11,754 productsUpdated August 2026
Input DC 3V-6V Output 400KV/1000KV Boost Step up Power Module High Voltage Pulse Generator Transformer

NONE

Input DC 3V-6V Output 400KV/1000KV Boost Step up Power Module High Voltage Pulse Generator Transformer

£7.03

ESP32-S3 Development Board with Din Rail Mounting for Bluetooth Arduino Wifi IOT DIY

eletechsup

ESP32-S3 Development Board with Din Rail Mounting for Bluetooth Arduino Wifi IOT DIY

£13.19

10PCS/LOT 12MM 6MM Toggle Switch Waterproof Rubber Resistance Cover Dust Cap Boot Black Tarpaulin

NONE

10PCS/LOT 12MM 6MM Toggle Switch Waterproof Rubber Resistance Cover Dust Cap Boot Black Tarpaulin

£3.73

PCB Prototype Board, Double Sided PCB Proto Board for DIY Solder Breadboard, 9cm X 15cm(3.543" X 5.906") Universal Printed

NONE

PCB Prototype Board, Double Sided PCB Proto Board for DIY Solder Breadboard, 9cm X 15cm(3.543" X 5.906") Universal Printed

£6.25

5/PCS New Original RP2040 Raspberry PI QFN-56 chip ARM Cortex-M0 133MHz W25Q16JVUXIQ In Stock

YUXINYUAN

5/PCS New Original RP2040 Raspberry PI QFN-56 chip ARM Cortex-M0 133MHz W25Q16JVUXIQ In Stock

£5.36

5pcs/lot SN74LS174N HD74LS174P 74LS174 DIP-16 new original In Stock

CazenOveyi

5pcs/lot SN74LS174N HD74LS174P 74LS174 DIP-16 new original In Stock

£3.41

5pcs TP4056 +Protection Dual Functions 5V 1A Li-ion Charging module Board Micro TYPE-C USB 18650 Lithium Battery Charging Module

GEPYUN

5pcs TP4056 +Protection Dual Functions 5V 1A Li-ion Charging module Board Micro TYPE-C USB 18650 Lithium Battery Charging Module

£3.36

5PCS 5V 1A Micro USB 18650 type-c Lithium Battery Charging Board Charger Module+Protection Dual Functions TP4056 TC4056A 18650

NONE

5PCS 5V 1A Micro USB 18650 type-c Lithium Battery Charging Board Charger Module+Protection Dual Functions TP4056 TC4056A 18650

£5.17

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

ReYeBu

EL357N-C Optocoupler Isolation Module Signal Level Conversion 3.3V 5V 12V 24V NPN PNP

£4.09

5piece BTA41-600B BTA41-700B BTA41-800B BTA41-1200B TO-3P

NONE

5piece BTA41-600B BTA41-700B BTA41-800B BTA41-1200B TO-3P

£4.25

1-10pcs Type-C Breakout Board USB Interface USB Test Charging Board Type-C USB 3.1 Test PCB Board Adapter Connector

SZFYDOSH

1-10pcs Type-C Breakout Board USB Interface USB Test Charging Board Type-C USB 3.1 Test PCB Board Adapter Connector

£3.69

10Pcs LCR-0202 LCR0202 DIP-4 in Stock Wholesale

NONE

10Pcs LCR-0202 LCR0202 DIP-4 in Stock Wholesale

£5.04

65Pcs/lot Jump Wires Cable Flexible Connect PCB Electronic Wires Breadboard Jumper Cable For Arduino Male TO Male DIY Kit

YDLZMSJIAH

65Pcs/lot Jump Wires Cable Flexible Connect PCB Electronic Wires Breadboard Jumper Cable For Arduino Male TO Male DIY Kit

£3.60

TENSTAR SG90 MG90S MG995 MG996 Micro Servo 180° 9G Metal Gear for RC Planes Model Helicopter Boat UNO DIY Mechanical Arm MG9

TENSTAR ROBOT

TENSTAR SG90 MG90S MG995 MG996 Micro Servo 180° 9G Metal Gear for RC Planes Model Helicopter Boat UNO DIY Mechanical Arm MG9

£12.89

AD667BD CDIP-28 Digital-Analog Conversion Chip

NONE

AD667BD CDIP-28 Digital-Analog Conversion Chip

£85.19

10/PCS New Original L7810CV in-line triode 10V L7810 three-terminal regulator TO 220 In Stock

NONE

10/PCS New Original L7810CV in-line triode 10V L7810 three-terminal regulator TO 220 In Stock

£3.53

10pcs/lot CD4071BE CD4071B CD4071 HEF4071 4071 DIP-14 In Stock

CazenOveyi

10pcs/lot CD4071BE CD4071B CD4071 HEF4071 4071 DIP-14 In Stock

£3.89

DIY FM Radio Soldering Kit with Transparent Case Digital Display Type C Power Supply for Electronic Learning Practice Project

udevqal

DIY FM Radio Soldering Kit with Transparent Case Digital Display Type C Power Supply for Electronic Learning Practice Project

£15.19

10pcs/lot ATMEGA328P-AU ATMEGA328P IC MCU 8BIT 32KB FLASH 32TQFP

STjK

10pcs/lot ATMEGA328P-AU ATMEGA328P IC MCU 8BIT 32KB FLASH 32TQFP

£17.01

I7 I9 7920X 7900X 7960X 7980XE 10920X 9900X 9980XE 10900X 10920X 14700KF 10940X 14900KS 9900KS 10980XE 12900KF 9960X 9940X CPU

JCYX

I7 I9 7920X 7900X 7960X 7980XE 10920X 9900X 9980XE 10900X 10920X 14700KF 10940X 14900KS 9900KS 10980XE 12900KF 9960X 9940X CPU

£138.46

10Pcs TXS0108EPWR TXS0108EPW YF08E TSOP-20 IC Chip In Stock Wholesale

NONE

10Pcs TXS0108EPWR TXS0108EPW YF08E TSOP-20 IC Chip In Stock Wholesale

£4.72

Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

NONE

Bluetooth 5.0 Accelerometer sensor 50m range WT9011DCL Gyroscope Angle Sensor Electronic Compass Magnetometer Inclinometer

£22.39

(5pcs)LM1881N LM1881 NCP1200P60 P1200P60 TLP350 350 DIP-8

NONE

(5pcs)LM1881N LM1881 NCP1200P60 P1200P60 TLP350 350 DIP-8

£3.21

5pcs 54332 TPS54332 TPS54332DDAR 54334 TPS54334 TPS54334DDAR SOP-8 IC Chip

NONE

5pcs 54332 TPS54332 TPS54332DDAR 54334 TPS54334 TPS54334DDAR SOP-8 IC Chip

£3.73