Browse

Computer Circuit Boards

11,754 productsUpdated August 2026
100pcs LED 5mm 940nm IR Infrared Emitting Round Tube Light diode IGMOPNRQ

NONE

100pcs LED 5mm 940nm IR Infrared Emitting Round Tube Light diode IGMOPNRQ

£8.15

1PCS Original OS8104AAQ OS8104A TQFP44 For Audi fiber amplifier fiber decoding IC Chip

NONE

1PCS Original OS8104AAQ OS8104A TQFP44 For Audi fiber amplifier fiber decoding IC Chip

£19.29

Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input 485 Communication TTL Pin He

Si Tai&SH

Modbus-Rtu 1/2 Channel 7-24V Relay Module Switch Modbus RTU 4 Channel Relay Output 12V Switch Input 485 Communication TTL Pin He

£8.44

W5500 Mini Ethernet Module SPI To Ethernet USR-ES1 SPI interface / Ethernet / TCP/IP protocol Compatible with WIZ850io

Jarhead

W5500 Mini Ethernet Module SPI To Ethernet USR-ES1 SPI interface / Ethernet / TCP/IP protocol Compatible with WIZ850io

£11.58

LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

Si Tai&SH

LiPo Fuel Gauge Lithium battery detection module A/D conversion IIC MAX17043

£5.52

RC522 PN532 MFRC-522 PN532 NFC RFID Module Kits S50 13.56 Mhz 125Khz 6cm With Tags SPI Write & Read RDM6300 for arduino 2560

Your Cee

RC522 PN532 MFRC-522 PN532 NFC RFID Module Kits S50 13.56 Mhz 125Khz 6cm With Tags SPI Write & Read RDM6300 for arduino 2560

£3.33

10pcs/2pcs Aluminum Alloy Heatsink Radiator Heat Sink Cooling Silver 25X25X5 20X20 8.8X8.8X5 11X11 14X14 19X13X11 19X19X24mm

Your Cee

10pcs/2pcs Aluminum Alloy Heatsink Radiator Heat Sink Cooling Silver 25X25X5 20X20 8.8X8.8X5 11X11 14X14 19X13X11 19X19X24mm

£3.44

5pcs/1pc Seeed Studio XIAO RA4M1 32-bit Renesas For Arduino IDE Development Board Module 256KB Flash 32KB SRAM 8KB EEPROM

Your Cee

5pcs/1pc Seeed Studio XIAO RA4M1 32-bit Renesas For Arduino IDE Development Board Module 256KB Flash 32KB SRAM 8KB EEPROM

£11.51

Gigabyte GA-Z97X-Gaming 3 LGA 1150 DDR3 Z97X-Gaming 3 USB2.0 USB3.0 32GB Z97 desktop motherboard

Gigabyte

Gigabyte GA-Z97X-Gaming 3 LGA 1150 DDR3 Z97X-Gaming 3 USB2.0 USB3.0 32GB Z97 desktop motherboard

£71.66

20pcs DIP-8PIC Round Hole 8 Pins 2.54MM DIP DIP8 IC Sockets Adaptor Solder Type 8 PIN Chip Base Circuit IC Connector

DINENAY

20pcs DIP-8PIC Round Hole 8 Pins 2.54MM DIP DIP8 IC Sockets Adaptor Solder Type 8 PIN Chip Base Circuit IC Connector

£3.44

10pcs ULN2803APG ULN2803 ULN2803A DIP-18 ULN2803AN DIP ULN2804AN ULN2804 ULN2803APG ULN2803AFWG SOP ULN2803AG SOP-18 Darlington

NONE

10pcs ULN2803APG ULN2803 ULN2803A DIP-18 ULN2803AN DIP ULN2804AN ULN2804 ULN2803APG ULN2803AFWG SOP ULN2803AG SOP-18 Darlington

£6.62

1-5pcs GUVA-S12SD UV Detection Sensor Module S12SD Light Sensor Electronic PCB Board Module 240nm-370nm For Arduino

NONE

1-5pcs GUVA-S12SD UV Detection Sensor Module S12SD Light Sensor Electronic PCB Board Module 240nm-370nm For Arduino

£3.84

SOYO B650M ATX AMD Motherboard Ryzen AM5 DDR5 PCIE-16X5.0 SATA3.0 M.2 ARGB WIFI6 HDMI DP Type-C AUD10 PC Gamer Computer USB3.2

Soyo

SOYO B650M ATX AMD Motherboard Ryzen AM5 DDR5 PCIE-16X5.0 SATA3.0 M.2 ARGB WIFI6 HDMI DP Type-C AUD10 PC Gamer Computer USB3.2

£278.61

D1 Mini V4.0.0 TYPE-C USB WIFI Internet of Things Board based ESP8266 4MB LOLIN 12C MicroPython Nodemcu Arduino Compatible

NONE

D1 Mini V4.0.0 TYPE-C USB WIFI Internet of Things Board based ESP8266 4MB LOLIN 12C MicroPython Nodemcu Arduino Compatible

£11.80

5pcs/lot MAX1044EPA MAX1044CPA MAX1044 DIP-8 In Stock

CazenOveyi

5pcs/lot MAX1044EPA MAX1044CPA MAX1044 DIP-8 In Stock

£5.58

50pcs/lot AO3400 AO3401 AO3404 AO3409 AO3413 SOT23 AO3404A AO3400A AO3401 SOT-23 A09T A11TF A99T SOT MOS FET transistor In Stock

CazenOveyi

50pcs/lot AO3400 AO3401 AO3404 AO3409 AO3413 SOT23 AO3404A AO3400A AO3401 SOT-23 A09T A11TF A99T SOT MOS FET transistor In Stock

£3.45

10/PCS New Original IRLZ44N IRFZ34N IRLZ24N IRFZ44N IRLZ34N IRFZ46N IRLZ46N IRFZ48N IRLZ48N IRFZ24N TO-220 In Stock

NONE

10/PCS New Original IRLZ44N IRFZ34N IRLZ24N IRFZ44N IRLZ34N IRFZ46N IRLZ46N IRFZ48N IRLZ48N IRFZ24N TO-220 In Stock

£3.78

1-10pcs/NodeMCU ESP8266 Development Board With 0.96 Inch OLED Display CH340G ESP-12F WiFi Module TYPE-C USB For Arduino

HORNAXYS

1-10pcs/NodeMCU ESP8266 Development Board With 0.96 Inch OLED Display CH340G ESP-12F WiFi Module TYPE-C USB For Arduino

£5.88

100% Original Core 2 Duo T9300 CPU Laptop processor PGA 478 CPU For HM55

NONE

100% Original Core 2 Duo T9300 CPU Laptop processor PGA 478 CPU For HM55

£16.61

2-20Pcs W25Q128 W25Q128FVIQ 25Q128FVIQ DIP-8 IC Chip in Stock Wholesale

NONE

2-20Pcs W25Q128 W25Q128FVIQ 25Q128FVIQ DIP-8 IC Chip in Stock Wholesale

£4.54

50PCS AO3401A SOT23 3401A SOT23 A19T SMD new and original

NONE

50PCS AO3401A SOT23 3401A SOT23 A19T SMD new and original

£5.46

HM6264ALP-15 HM6264ALP-10 HM62256ALP-12 HM62256BLP-12 HD63B40P FM1808-70-PG FM1808-70-P FM1608-120-PG FM1608-120-P DS1216C DIP28

NONE

HM6264ALP-15 HM6264ALP-10 HM62256ALP-12 HM62256BLP-12 HD63B40P FM1808-70-PG FM1808-70-P FM1608-120-PG FM1608-120-P DS1216C DIP28

£9.98

10PCS SN74HC393N DIP14 SN74HC393 DIP 74HC393N 74HC393 new and original IC

NONE

10PCS SN74HC393N DIP14 SN74HC393 DIP 74HC393N 74HC393 new and original IC

£8.72

LM2596ADJ 3.2V-35V DC-DC Adjustable Step-down Voltage Regulator Power Supply Module Board 3A Buck Converter LM2596

Gaqqee

LM2596ADJ 3.2V-35V DC-DC Adjustable Step-down Voltage Regulator Power Supply Module Board 3A Buck Converter LM2596

£3.22