Browse

Computer Circuit Boards

11,754 productsUpdated August 2026
HEDS-9140 9100 9040 9000#A00 B00 E00 G00 F00 T00 H00 C00 J00 A full range of encoder read heads

NONE

HEDS-9140 9100 9040 9000#A00 B00 E00 G00 F00 T00 H00 C00 J00 A full range of encoder read heads

£11.92

1-10PCS Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller CH340 USB driver 16Mhz ATMEGA328P

NONE

1-10PCS Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller CH340 USB driver 16Mhz ATMEGA328P

£4.49

1PCS 4 12 16 20 Key 1*4 4*3 4*4 4*5 Membrane Switch Keypad 1x4 3x4 4x4 4x5 Matrix Array Matrix keyboard for arduino smart car

GOHJMY

1PCS 4 12 16 20 Key 1*4 4*3 4*4 4*5 Membrane Switch Keypad 1x4 3x4 4x4 4x5 Matrix Array Matrix keyboard for arduino smart car

£4.43

Switch NS Joy Con L R Rail Slide Replacement Parts Easy Install Gaming Controller Maintenance Fix Kit

NONE

Switch NS Joy Con L R Rail Slide Replacement Parts Easy Install Gaming Controller Maintenance Fix Kit

£6.56

MACHINIST X99 MR9S Motherboard Optional Kit LGA2011-3 Xeon E5 2680 V4 CPU DDR4(MAX 256GB)NVME SATA WIFI M.2 Four-channel tpm2.0

MACHINIST

MACHINIST X99 MR9S Motherboard Optional Kit LGA2011-3 Xeon E5 2680 V4 CPU DDR4(MAX 256GB)NVME SATA WIFI M.2 Four-channel tpm2.0

£188.97

ESP32 OV5640 DVP Camera Module 5MP Development Board Camera Module 65°/100°/120°/130° Wide Angle Lens

NONE

ESP32 OV5640 DVP Camera Module 5MP Development Board Camera Module 65°/100°/120°/130° Wide Angle Lens

£12.39

1 to 4 Port/7 Port HUB Module USB 2.0 Free Drive USB Splitter Electronic Development Expansion Board Type C power supply port

Gaqqee

1 to 4 Port/7 Port HUB Module USB 2.0 Free Drive USB Splitter Electronic Development Expansion Board Type C power supply port

£5.58

DC Motor Speed Controller DC 6V 12V 24V PWM Controller Forward And Reverse Switch Motor Controller Adjustable Speed Control

NONE

DC Motor Speed Controller DC 6V 12V 24V PWM Controller Forward And Reverse Switch Motor Controller Adjustable Speed Control

£4.57

Loudspeaker Front Stage Amplifier Megaphone Pre-amplifier Circuit DIY kit DC 5V-10V Volume Microphone Head Module

NONE

Loudspeaker Front Stage Amplifier Megaphone Pre-amplifier Circuit DIY kit DC 5V-10V Volume Microphone Head Module

£3.19

10PCS 0.56-inch 2-digit numeric tube 25mmX19mm digital display "8" height 14.2mm seven-segment numeric tube 5261series18PIN

kyxdigitaltube

10PCS 0.56-inch 2-digit numeric tube 25mmX19mm digital display "8" height 14.2mm seven-segment numeric tube 5261series18PIN

£5.14

5PCS/LOT UC3525ADW UC3525ADWTR UC3525 SMD SOP-16 switch control chip NEW In Stock

NONE

5PCS/LOT UC3525ADW UC3525ADWTR UC3525 SMD SOP-16 switch control chip NEW In Stock

£3.88

10pcs/lot TMS4464 TMS4464-10NL TMS4464-12NL TMS4464-15NL 4464 DIP-18 In Stock

cischy

10pcs/lot TMS4464 TMS4464-10NL TMS4464-12NL TMS4464-15NL 4464 DIP-18 In Stock

£7.03

0-24V 3.3V 5V Top Mosfet Button PWM regulating IRF520 MOS Driver Module For Arduino MCU ARM Raspberry pi

NONE

0-24V 3.3V 5V Top Mosfet Button PWM regulating IRF520 MOS Driver Module For Arduino MCU ARM Raspberry pi

£2.97

10pcs 2N3819 2N4125 2N5060 2N5457 2N5458 2N5459 2N5460 2N5484 2N5485 2N5486 2N5609 2N5771 2N6027 2N6517 2N7000 TO-92

FSXSEMI

10pcs 2N3819 2N4125 2N5060 2N5457 2N5458 2N5459 2N5460 2N5484 2N5485 2N5486 2N5609 2N5771 2N6027 2N6517 2N7000 TO-92

£2.90

1-100PCS MICRO MINI5P type-c USB To Dip Female B-type Square Interface Printer Mike PCB Converter Adapter Breakout Board

ICGOICIC

1-100PCS MICRO MINI5P type-c USB To Dip Female B-type Square Interface Printer Mike PCB Converter Adapter Breakout Board

£2.61

50pcs/lot 2SC3356 R25 0.1A 12V SOT-23-3 In Stock

CazenOveyi

50pcs/lot 2SC3356 R25 0.1A 12V SOT-23-3 In Stock

£3.45

Neo-6m Neo-7m Double Sided Gps Mini Module Neo-m8n Satellite Positioning Microcontroller Scm Mcu Development Board For Arduino

EQV

Neo-6m Neo-7m Double Sided Gps Mini Module Neo-m8n Satellite Positioning Microcontroller Scm Mcu Development Board For Arduino

£6.58

DIY Electronic Top Kit LED Fingertip Gyro Manufacture DIY Kit Fun Top Welding Electronic Components Circuit Board Kit

LOTHYE

DIY Electronic Top Kit LED Fingertip Gyro Manufacture DIY Kit Fun Top Welding Electronic Components Circuit Board Kit

£4.71

5PCS KSD301 Thermostat Switch 250V 10A NO/NC Thermal Protector Temperature Control Sensor for Heater Motor Appliance

NONE

5PCS KSD301 Thermostat Switch 250V 10A NO/NC Thermal Protector Temperature Control Sensor for Heater Motor Appliance

£5.13

EGBO GY-271 Electronic Compass Compass Module HMC5883L Triple Axis Compass Three-axis Magnetic Field Sensor

EGBO

EGBO GY-271 Electronic Compass Compass Module HMC5883L Triple Axis Compass Three-axis Magnetic Field Sensor

£5.76

50PCS New 3*4*2mm Button Switch 2PIN Patch Touch Switch SMD Switch 3x4x2mm New And Original

BXV

50PCS New 3*4*2mm Button Switch 2PIN Patch Touch Switch SMD Switch 3x4x2mm New And Original

£4.47

Educational DIY Kit Electronic CycloneIV EP4CE6 EP4CE10 FPGA Development PCB Board + USB Blaster Programmer + Black Box

OMDAZZ

Educational DIY Kit Electronic CycloneIV EP4CE6 EP4CE10 FPGA Development PCB Board + USB Blaster Programmer + Black Box

£60.43

1pcs TDA7265 ZIP-11 TDA7265A ZIP Dual channel audio power amplification

NONE

1pcs TDA7265 ZIP-11 TDA7265A ZIP Dual channel audio power amplification

£7.13

Type-C USB Pro Micro For Arduino ATmega32U4 5V/16MHz 3.3V/8Mhz Module With 2 Row Pin Header Leonardo Usb Interface Board

NONE

Type-C USB Pro Micro For Arduino ATmega32U4 5V/16MHz 3.3V/8Mhz Module With 2 Row Pin Header Leonardo Usb Interface Board

£17.97