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Computer Circuit Boards

11,754 productsUpdated August 2026
CNC Shield V3 Engraving Machine / 3D Printer / + 4pcs A4988 / 4pcs DRV8825 Stepper Motor Driver For Arduino

ICGOICIC

CNC Shield V3 Engraving Machine / 3D Printer / + 4pcs A4988 / 4pcs DRV8825 Stepper Motor Driver For Arduino

£5.28

TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality For Arduino UNO R3

SNVI

TDS Sensor Meter V1.0 Board Module Water Meter Filter Measuring Water Quality For Arduino UNO R3

£5.11

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

NONE

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

£3.43

(1piece) 100% New STM32F407VGT6 STM32F407VET6 STM32F407 VGT6 STM32F407 VET6 QFP-100 Chipset

JIADENUO

(1piece) 100% New STM32F407VGT6 STM32F407VET6 STM32F407 VGT6 STM32F407 VET6 QFP-100 Chipset

£5.16

2MBI150US-120-50 2MBI150US-120-51 2MBI200U2A-060-50 IGBT Module New Original

DAIPAI

2MBI150US-120-50 2MBI150US-120-51 2MBI200U2A-060-50 IGBT Module New Original

£25.23

15W BS Type-C USB BMS Charging Module for 2-3S Lithium Batteries: 8.4V/12.6V 1.5A, Balanced Charging, Fast Charge & Indicator

baishundianzi

15W BS Type-C USB BMS Charging Module for 2-3S Lithium Batteries: 8.4V/12.6V 1.5A, Balanced Charging, Fast Charge & Indicator

£3.05

TTC Micro Switches Dust-proof Gold-Plated Mouse Buttons 30M 60M 80M 100 Million Cycle Lifespans Mouse/Game Controller Button

NONE

TTC Micro Switches Dust-proof Gold-Plated Mouse Buttons 30M 60M 80M 100 Million Cycle Lifespans Mouse/Game Controller Button

£22.38

10PCS SN74LS245N SN74LS373N DIP 74LS245N DIP-20 74LS245 SN74LS240N SN74LS241N SN74LS244N SN74LS273N SN74LS374N 74LS373 74LS244

NONE

10PCS SN74LS245N SN74LS373N DIP 74LS245N DIP-20 74LS245 SN74LS240N SN74LS241N SN74LS244N SN74LS273N SN74LS374N 74LS373 74LS244

£7.42

951 10ml Soldering Rosin Flux Pen Low-Solid Non-clean DIY Kester Solder Power

NONE

951 10ml Soldering Rosin Flux Pen Low-Solid Non-clean DIY Kester Solder Power

£3.90

STOCK ORIGINAL USB BOARD FOR ASUS FA507 FX507 FX517 FA607 FX607 FX507_FPC LAPTOP SPEAKER

BillionCharm

STOCK ORIGINAL USB BOARD FOR ASUS FA507 FX507 FX517 FA607 FX607 FX507_FPC LAPTOP SPEAKER

£15.12

SKIIP23NAB12T4V1 SKIIP23NAB126V10

DAIPAI

SKIIP23NAB12T4V1 SKIIP23NAB126V10

£55.47

1/5/10PCS CC1101 433M 10mW Wireless Sender Transceiver Receiver Module NRF905/SX1212/SI4432 data transmission/transceiver

Roarkit

1/5/10PCS CC1101 433M 10mW Wireless Sender Transceiver Receiver Module NRF905/SX1212/SI4432 data transmission/transceiver

£3.60

12in1 DIY Electronic Starter Kit for UNO R3 Arduino Circuit Board Electronics Programmable Engineering Coding Education STEAM

NONE

12in1 DIY Electronic Starter Kit for UNO R3 Arduino Circuit Board Electronics Programmable Engineering Coding Education STEAM

£7.48

ZAM80 LA-A911P For DELL Latitude 5550 E5550 Laptop Motherboard With i3-5010U i5-4310U i5-5300U i7-5600U CPU CN-0W4CTJ 0V82HM

Bighao Era

ZAM80 LA-A911P For DELL Latitude 5550 E5550 Laptop Motherboard With i3-5010U i5-4310U i5-5300U i7-5600U CPU CN-0W4CTJ 0V82HM

£35.29

LKS32MC086N8Q8-K 96MHz Cortex-M0 64KB Flash 8KB RAM Motor Control MCU Original New

NONE

LKS32MC086N8Q8-K 96MHz Cortex-M0 64KB Flash 8KB RAM Motor Control MCU Original New

£118.20

Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller For Amplifier Board XH-A901 NE5532

NONE

Tone Board Preamp Pre-amp With Treble Bass Volume Adjustment Pre-amplifier Tone Controller For Amplifier Board XH-A901 NE5532

£5.28

10pcs/lot 74HC574D 74HC574 HC574 74HC541D 74HC541 HC541 74HC540D 74HC540 HC540 74HCT540D 74HCT540 HCT540 SOP-20-7.2MM In Stock

CazenOveyi

10pcs/lot 74HC574D 74HC574 HC574 74HC541D 74HC541 HC541 74HC540D 74HC540 HC540 74HCT540D 74HCT540 HCT540 SOP-20-7.2MM In Stock

£4.40

Excellent!!Used Intel Core i7 4790K 4.0GHz Quad-Core Eight-Thread LGA 1150 cpu processor

Excellent!!Used Intel Core i7 4790K 4.0GHz Quad-Core Eight-Thread LGA 1150 cpu processor

£74.89

1-10pcs Nano V3.0 Atmega328 328p Controller Compatible Board Module PCB Development Board MINI/TYPE-C/MICRO USB NANO 3.0

HORNAXYS

1-10pcs Nano V3.0 Atmega328 328p Controller Compatible Board Module PCB Development Board MINI/TYPE-C/MICRO USB NANO 3.0

£4.68

DIYUSER DC 3V-6V bis 400kV 400000V Boost Step up Power Module High Voltage Generator Generator

DIYUSER

DIYUSER DC 3V-6V bis 400kV 400000V Boost Step up Power Module High Voltage Generator Generator

£6.02

400-Point Breadboard Kit with Dupont Cable and Jumper Wire, 10CM 40 Pin Cables Male-to-Male, Male to Female, Female to Female, f

Eiechip

400-Point Breadboard Kit with Dupont Cable and Jumper Wire, 10CM 40 Pin Cables Male-to-Male, Male to Female, Female to Female, f

£5.77

2.4GHz 3dBi WiFi 2.4g Antenna+15cm PCI U.FL IPX to RP SMA Male Pigtail Cable for ESP8266 ESP32 ESP-07 ESP-12E ESP-12F

Megmoki

2.4GHz 3dBi WiFi 2.4g Antenna+15cm PCI U.FL IPX to RP SMA Male Pigtail Cable for ESP8266 ESP32 ESP-07 ESP-12E ESP-12F

£3.58

CP2102 six-in-one multifunctional serial port module usb to TTL 485 232 mutual conversion compatible with 3.3V/5V level

NONE

CP2102 six-in-one multifunctional serial port module usb to TTL 485 232 mutual conversion compatible with 3.3V/5V level

£6.19

37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter

AOKIN

37 Sensors Assortment Kit 37 Sensors Kit Sensor Starter Kit for Arduino Raspberry pi Sensor kit 37 in 1 Robot Projects Starter

£29.55