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Computer Circuit Boards

11,754 productsUpdated August 2026
Tuya Smart MMWave Radar Human Presence Sensor - WiFi/Zigbee Dual-Mode Human Detection for Smart Home Security Automation

NONE

Tuya Smart MMWave Radar Human Presence Sensor - WiFi/Zigbee Dual-Mode Human Detection for Smart Home Security Automation

£17.14

10-100/PCS New Original DP2281 SOT23-6 silk screen DP81 high performance AC and DC offline power adapter control chip In Stock

NONE

10-100/PCS New Original DP2281 SOT23-6 silk screen DP81 high performance AC and DC offline power adapter control chip In Stock

£3.50

KY-025 Reed Sensor Module Magnetron Module Reed Switch MagSwitch For Arduino

HESAI

KY-025 Reed Sensor Module Magnetron Module Reed Switch MagSwitch For Arduino

£3.07

ESP32-CAM-MB WiFi + Bluetooth Module Camera Module ESP32 Development Board CH340 CH340G OV2640 Camera 2.4G Antenna For Arduino

AITEXM ROBOT

ESP32-CAM-MB WiFi + Bluetooth Module Camera Module ESP32 Development Board CH340 CH340G OV2640 Camera 2.4G Antenna For Arduino

£3.16

New 5PCS RD01MUS2B-T513 Marking KB, RD01MUS2B-T113 Marking K6

NONE

New 5PCS RD01MUS2B-T513 Marking KB, RD01MUS2B-T113 Marking K6

£6.08

Color Recognition Soldering Practice Kit with TCS3472 Sensor TFT Display 4 Modes STEM RGB HSV Learning Project for Teens Adults

IS

Color Recognition Soldering Practice Kit with TCS3472 Sensor TFT Display 4 Modes STEM RGB HSV Learning Project for Teens Adults

£36.36

1pcs/5pcs Micro SD card module/Mini TF card read-write/SPI interface/Power supply with level conversion

SNVI

1pcs/5pcs Micro SD card module/Mini TF card read-write/SPI interface/Power supply with level conversion

£3.14

100Pcs MMSZ5248B J3 18V SOD-123 Diode Wholesale

NONE

100Pcs MMSZ5248B J3 18V SOD-123 Diode Wholesale

£4.88

1PCS DB9 Male Female Adapter Signals Terminal Module RS232 RS485 Serial To Terminal 9-Pin 9-Hole Connector Breakout Board

NONE

1PCS DB9 Male Female Adapter Signals Terminal Module RS232 RS485 Serial To Terminal 9-Pin 9-Hole Connector Breakout Board

£4.03

IKCM15L60GA IGCM15F60GA IKCM15F60GA IGCM20F60GA IKCM20F60GA IKCM15L60GD IKCM10H60GA IGCM04G60HA New Module

NONE

IKCM15L60GA IGCM15F60GA IKCM15F60GA IGCM20F60GA IKCM20F60GA IKCM15L60GD IKCM10H60GA IGCM04G60HA New Module

£6.95

Xeon W Series Processor W-2223 W-2225 W-2235 W-2245 W-2255 W-2265 W-2275 W-2295 LGA2066 2nd Generation Workstation CPU

NONE

Xeon W Series Processor W-2223 W-2225 W-2235 W-2245 W-2255 W-2265 W-2275 W-2295 LGA2066 2nd Generation Workstation CPU

£91.32

100Pcs BZX84C16 BZX84C20 BZX84C15 BZX84C12 BZX84C10 BZX84C6V8 BZX84C8V2 BZX84C9V1 BZX84C7V5 BZX84C24 SOT-23 IC Chip In Stock

NONE

100Pcs BZX84C16 BZX84C20 BZX84C15 BZX84C12 BZX84C10 BZX84C6V8 BZX84C8V2 BZX84C9V1 BZX84C7V5 BZX84C24 SOT-23 IC Chip In Stock

£3.94

TPA3118 30W 60W Mono Class D Audio Amp Board Digital Power Module DC 8-24V for Subwoofer Car Audio DIY Speaker Electronics

GHPYQKC

TPA3118 30W 60W Mono Class D Audio Amp Board Digital Power Module DC 8-24V for Subwoofer Car Audio DIY Speaker Electronics

£3.36

50pcs/lot BC846A 1A BC846B 1B BC847B 1F BC847C 1G BC850C 2G BC856B 3B BC857B 3F BC858B 3K IVAN SOT-23 In Stock

CazenOveyi

50pcs/lot BC846A 1A BC846B 1B BC847B 1F BC847C 1G BC850C 2G BC856B 3B BC857B 3F BC858B 3K IVAN SOT-23 In Stock

£2.78

10PCS 74HC244D 74HC240 SOP SN74HC244DWR SOP-20 74HC245D 74HC540 74HC273D 74HC374 74HC373D 74HC154D 74HC574D 74HC541 74HC573D

NONE

10PCS 74HC244D 74HC240 SOP SN74HC244DWR SOP-20 74HC245D 74HC540 74HC273D 74HC374 74HC373D 74HC154D 74HC574D 74HC541 74HC573D

£4.68

ASUS ROG STRIX GD30CI H270 Motherboard LGA1151 Support i7 6700K 7700K i5 6500 7600 i3 6300 6100 6100T CPU 4xDDR4 M.2 ATX

NONE

ASUS ROG STRIX GD30CI H270 Motherboard LGA1151 Support i7 6700K 7700K i5 6500 7600 i3 6300 6100 6100T CPU 4xDDR4 M.2 ATX

£66.93

2-5Pcs/Lot New original PM7250B 000 Power management ic PM7250B 200 Power supply ic chip charge ic PMIC

NONE

2-5Pcs/Lot New original PM7250B 000 Power management ic PM7250B 200 Power supply ic chip charge ic PMIC

£3.33

5pcs SN74LS173N DIP-16 74LS173 HD74LS173P DIP16 SN74LS173AN DIP 74LS173N SN74LS173 DM74LS173AN

SZQUANXW

5pcs SN74LS173N DIP-16 74LS173 HD74LS173P DIP16 SN74LS173AN DIP 74LS173N SN74LS173 DM74LS173AN

£4.17

0.96 inch OLED Display Module I2C IIC 128x64 SSD1306 Serial SPI for Arduino ESP32 ESP8266 Raspberry Pi Blue White DIY

NONE

0.96 inch OLED Display Module I2C IIC 128x64 SSD1306 Serial SPI for Arduino ESP32 ESP8266 Raspberry Pi Blue White DIY

£9.67

DC 3.5V-12V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED For Voltmeter Volume VU Meter

SZFYDOSH

DC 3.5V-12V KA2284 Power Audio Voltage Level Indicator Battery Capacity Indicator Red Green LED For Voltmeter Volume VU Meter

£4.05

MHPM7B16A120B MHPM7A15A60A MHPM7A20A60A MHPM7B8A60A MHPM7B12A120A MHPM7R20A60A MHPM6B10A60D Module

DAIPAI

MHPM7B16A120B MHPM7A15A60A MHPM7A20A60A MHPM7B8A60A MHPM7B12A120A MHPM7R20A60A MHPM6B10A60D Module

£31.46

Electronic Components DIY Electron Kit LED 3 Leaf Luminous Fingertip Gyro RG550 DIY Parts Soldering Kit Electronic Training

LOTHYE

Electronic Components DIY Electron Kit LED 3 Leaf Luminous Fingertip Gyro RG550 DIY Parts Soldering Kit Electronic Training

£8.27

XH-M542 TPA3116 D2 TPA3116DA DC 12V 24V 100W Mono Channel Digital Power Audio Amplifier Board TPA3116D2 Large Capacity Board

NONE

XH-M542 TPA3116 D2 TPA3116DA DC 12V 24V 100W Mono Channel Digital Power Audio Amplifier Board TPA3116D2 Large Capacity Board

£12.77

10PCS 5W Zener Diode DO-15 3.3V 1N5333B 3.9V 1N5335B 5.1V 1N5338B 180V 1N5386B 190V 1N5387B 200V 1N5388B 12V 1N5349B 1N5359B

NONE

10PCS 5W Zener Diode DO-15 3.3V 1N5333B 3.9V 1N5335B 5.1V 1N5338B 180V 1N5386B 190V 1N5387B 200V 1N5388B 12V 1N5349B 1N5359B

£3.00