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Computer Circuit Boards

11,754 productsUpdated August 2026
20-100pcs LM321 A63A LM321MFX SOT23-5 SOT-23 Low Power Single Op Amp General Description

NONE

20-100pcs LM321 A63A LM321MFX SOT23-5 SOT-23 Low Power Single Op Amp General Description

£2.87

50 Pairs 100PCS 6x6x7mm PCB Momentary Tactile Tact Mini Push Button Switch Module DIP 4PIN With Round Cap fdkjgecf 6*6*7mm

HJXRHGAL

50 Pairs 100PCS 6x6x7mm PCB Momentary Tactile Tact Mini Push Button Switch Module DIP 4PIN With Round Cap fdkjgecf 6*6*7mm

£6.54

DC Power Filter BoardClass D Amplifier Interference Suppression Board, Automotive Power Filter Board, Power EMI Suppression Boar

NONE

DC Power Filter BoardClass D Amplifier Interference Suppression Board, Automotive Power Filter Board, Power EMI Suppression Boar

£4.61

5pcs/lot PCA9554D PCA9554 SOP-16

CazenOveyi

5pcs/lot PCA9554D PCA9554 SOP-16

£8.72

D1 Mini ESP32 ESP-32 WiFi+For Bluetooth Internet of Things Development Board based ESP8266 Fully Functional

NONE

D1 Mini ESP32 ESP-32 WiFi+For Bluetooth Internet of Things Development Board based ESP8266 Fully Functional

£14.57

TZ600N16KOF DZ600N16K DZ600N14K TZ600N14KOF TZ600N12KOF TZ600N16KOF DZ600N12K DZ600N16KBO1 IGBT Module

DAIPAI

TZ600N16KOF DZ600N16K DZ600N14K TZ600N14KOF TZ600N12KOF TZ600N16KOF DZ600N12K DZ600N16KBO1 IGBT Module

£55.73

5pcs/lot CXA1145M CXA1145 SOP-24

NONE

5pcs/lot CXA1145M CXA1145 SOP-24

£4.37

5pcs/lot CXA1019 DIP CXA1019S DIP-28 In Stock

cischy

5pcs/lot CXA1019 DIP CXA1019S DIP-28 In Stock

£3.78

L293D Motor Shield Board Wireless Wifi Esp8266 Esp-12E Node MCU Development Kit NodeMCU Rc Toy Remote Control IoT Smart Car

SZYTF

L293D Motor Shield Board Wireless Wifi Esp8266 Esp-12E Node MCU Development Kit NodeMCU Rc Toy Remote Control IoT Smart Car

£7.14

10PCS/ TC74HC4049AP 74HC4049 [New Imported Original] DIP-16 In-line Buffer Driver

NONE

10PCS/ TC74HC4049AP 74HC4049 [New Imported Original] DIP-16 In-line Buffer Driver

£5.74

40PIN 30CM 20CM 10CM Dupont Line Male to Male Female to Male Female to Female Jumper Dupont Wire Cable for Arduino DIY KIT

NONE

40PIN 30CM 20CM 10CM Dupont Line Male to Male Female to Male Female to Female Jumper Dupont Wire Cable for Arduino DIY KIT

£6.53

130pcs Solderless Flexible Breadboard Jumper Wires Male to Male Compatible with Arduino Breadboard

AOKIN

130pcs Solderless Flexible Breadboard Jumper Wires Male to Male Compatible with Arduino Breadboard

£9.96

XY-CD63L 30A Battery Charging Control Module Full Power off DC Voltage Protection Under Voltage Power Loss Protector

NONE

XY-CD63L 30A Battery Charging Control Module Full Power off DC Voltage Protection Under Voltage Power Loss Protector

£7.84

(1-5 PCS)NEW IT5571VG-128 IT5571VG-256 IT5571VG BGA ic chip Chipset electronics

NONE

(1-5 PCS)NEW IT5571VG-128 IT5571VG-256 IT5571VG BGA ic chip Chipset electronics

£6.51

Industrial USB To RS485 Converter Upgrade Protection RS232 Compatibility V2.0 Standard RS-485 A Connector Board Module

STJF

Industrial USB To RS485 Converter Upgrade Protection RS232 Compatibility V2.0 Standard RS-485 A Connector Board Module

£7.79

(10piece)100% New P40T11G NCEP40T11G NCEP40T15G NCEP40T17G QFN-8

MOGAI

(10piece)100% New P40T11G NCEP40T11G NCEP40T15G NCEP40T17G QFN-8

£4.68

4PCS DC Electric Motor + Plastic TT Motor Tire Wheel 3-6V Dual Shaft Gear Motor TT Magnetic Gearbox Engine For Arduino Smart Car

NONE

4PCS DC Electric Motor + Plastic TT Motor Tire Wheel 3-6V Dual Shaft Gear Motor TT Magnetic Gearbox Engine For Arduino Smart Car

£6.92

20PCS 74HC00D 74HC04D 74HC125D 74HC138D SOP 74HC14D 74HC4050D 74HC4051D 74HC4052D 74HC595D SMD new and original

NONE

20PCS 74HC00D 74HC04D 74HC125D 74HC138D SOP 74HC14D 74HC4050D 74HC4051D 74HC4052D 74HC595D SMD new and original

£6.20

New Color Nano V4.0 Development Board(Arduino Nano 3.0 compatible) Type-C Nano 4.0 Welding Board ATMEGA328PB for Arduino IDE

NONE

New Color Nano V4.0 Development Board(Arduino Nano 3.0 compatible) Type-C Nano 4.0 Welding Board ATMEGA328PB for Arduino IDE

£12.18

20pcs BS170 MOSFET N-Channel 60V 50mA TO-92 0.5A / 600V FET New Original

NONE

20pcs BS170 MOSFET N-Channel 60V 50mA TO-92 0.5A / 600V FET New Original

£9.86

10PCS CD4060BE CD4068BE CD4066BE CD4069UBE DIP-16 DIP14 CD4060 CD4068 CD4066 CD4069 DIP IC

GOHJMY

10PCS CD4060BE CD4068BE CD4066BE CD4069UBE DIP-16 DIP14 CD4060 CD4068 CD4066 CD4069 DIP IC

£3.35

10pcs KSD880 TO-220 D880 KSD880-Y KSD880Y NPN transistor 3A 60V Transistor new original

NONE

10pcs KSD880 TO-220 D880 KSD880-Y KSD880Y NPN transistor 3A 60V Transistor new original

£5.37

TMC2209 With Heat Sink Stepper Motor Driver StepStick 3d Printer Parts 2.5A 256 Subdivision Silent Printing

NONE

TMC2209 With Heat Sink Stepper Motor Driver StepStick 3d Printer Parts 2.5A 256 Subdivision Silent Printing

£8.63

MB102 Solderless Breadboard Power Supply Module 3.3V/5V DIY Kit Parts For Arduino

ICGOICIC

MB102 Solderless Breadboard Power Supply Module 3.3V/5V DIY Kit Parts For Arduino

£2.95