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Computer Circuit Boards

11,754 productsUpdated August 2026
MP3 Voice Player Module Sound Playback Broadcast 30W 60W Music High Power Amplifier DC9-24V Biult-in Storage TF Card for Arduino

IS

MP3 Voice Player Module Sound Playback Broadcast 30W 60W Music High Power Amplifier DC9-24V Biult-in Storage TF Card for Arduino

£17.78

2PCS Aluminum Heatsink Radiator Cooling Cooler Conductive For Electronic Chip 40*40*11MM 100*25*10MM 28*28*11MM 11*11*5MM

NONE

2PCS Aluminum Heatsink Radiator Cooling Cooler Conductive For Electronic Chip 40*40*11MM 100*25*10MM 28*28*11MM 11*11*5MM

£3.39

HFD4/3-S Ultra Thin Relay Module 3.3V 5V Long Service Life Fits STM32 51 Microcontroller for Industrial Control DIY

NONE

HFD4/3-S Ultra Thin Relay Module 3.3V 5V Long Service Life Fits STM32 51 Microcontroller for Industrial Control DIY

£8.68

50PCS/10PCS 2*3*0.65 2x3x0.65 Mini Membrane Keyboard Tact Push Touch Button Micro Switch Thin Film Key Board For Mobile Camera

NONE

50PCS/10PCS 2*3*0.65 2x3x0.65 Mini Membrane Keyboard Tact Push Touch Button Micro Switch Thin Film Key Board For Mobile Camera

£7.29

60PCS 8pin DIP IC sockets Adaptor Solder Type 8 pin New Original Free Shipping

IGMOPNRQ

60PCS 8pin DIP IC sockets Adaptor Solder Type 8 pin New Original Free Shipping

£7.55

6MBI50S-120-50 IGBT Module New Original

DAIPAI

6MBI50S-120-50 IGBT Module New Original

£51.79

Heltec LoRa 32 V4 Meshtastic GPS ESP32 SX1262 0.96-inch OLED Solar Powered Development Board Mesh Network WiFi BLE Low Power

UOSU

Heltec LoRa 32 V4 Meshtastic GPS ESP32 SX1262 0.96-inch OLED Solar Powered Development Board Mesh Network WiFi BLE Low Power

£30.46

10/PCS New Original IP2163 IP2312 IP6510 IP9315 IP5303 IP5305 IP5306 IP6505 IP3005A IP6505T SOP8 chip In Stock

NONE

10/PCS New Original IP2163 IP2312 IP6510 IP9315 IP5303 IP5305 IP5306 IP6505 IP3005A IP6505T SOP8 chip In Stock

£3.52

Seeed Studio XIAO ESP32S3 Sense Seeeduino 2.4GHz WiFi BLE Mesh 5.0 8MB OV2640 Camera Sensor Module Development Board for Arduino

NONE

Seeed Studio XIAO ESP32S3 Sense Seeeduino 2.4GHz WiFi BLE Mesh 5.0 8MB OV2640 Camera Sensor Module Development Board for Arduino

£21.01

10Pcs ZTX653 ZTX753 transistor TO-92S IC Chip In Stock Wholesale

NONE

10Pcs ZTX653 ZTX753 transistor TO-92S IC Chip In Stock Wholesale

£5.34

(5pcs)100% New ESP-PSRAM64H ESP PSRAM64H 3.3V 64Mbit sop-8

NONE

(5pcs)100% New ESP-PSRAM64H ESP PSRAM64H 3.3V 64Mbit sop-8

£6.86

Core 2 Duo T7600 2.33/4M/667 CPU Laptop processor PGA 479 cpu 100% working properly

NONE

Core 2 Duo T7600 2.33/4M/667 CPU Laptop processor PGA 479 cpu 100% working properly

£18.97

(1piece)100% New STM32F401RBT6 STM32F401RET6 STM32F401RCT6 STM32F401RDT6 STM32F401VBT6 STM32F401VET6 STM32F401VCT6 STM32F401VDT6

JIADENUO

(1piece)100% New STM32F401RBT6 STM32F401RET6 STM32F401RCT6 STM32F401RDT6 STM32F401VBT6 STM32F401VET6 STM32F401VCT6 STM32F401VDT6

£3.31

10PCS 74HC123D SOP16 74HC123 SOP SN74HC123DR SN74HC123 SOP-16 SMD new and original IC

SZQUANXW

10PCS 74HC123D SOP16 74HC123 SOP SN74HC123DR SN74HC123 SOP-16 SMD new and original IC

£3.48

Voice Control Development Board AI Voice Recognition Module V20 Language Control Switch Support UART PWM IO Output DC5V HLK-V20

NONE

Voice Control Development Board AI Voice Recognition Module V20 Language Control Switch Support UART PWM IO Output DC5V HLK-V20

£4.22

10pcs/lot XL6019E1 XL6009E1 XL6006E1 XL4015E1 XL4005E1 XL6019 XL6009 XL6006 XL4015 XL4005 TO-263 In Stock

CazenOveyi

10pcs/lot XL6019E1 XL6009E1 XL6006E1 XL4015E1 XL4005E1 XL6019 XL6009 XL6006 XL4015 XL4005 TO-263 In Stock

£6.48

10-30/PCS New L9110S SOP8 L9110H DIP8 H Bridge full-bridge motor driver chip In Stock

NONE

10-30/PCS New L9110S SOP8 L9110H DIP8 H Bridge full-bridge motor driver chip In Stock

£3.36

4 Channel Usb QC3.0 Qc2.0 Dc-Dc Buck Converter Charging Step Down Module 6-32V 9V 12V 24V To Fast Quick Charger Circuit Board

REALPOY

4 Channel Usb QC3.0 Qc2.0 Dc-Dc Buck Converter Charging Step Down Module 6-32V 9V 12V 24V To Fast Quick Charger Circuit Board

£4.88

(10PCS) New/Original STI3470L Code S47B SMD SOT23-6 DC-DC voltage regulator buck chip

NONE

(10PCS) New/Original STI3470L Code S47B SMD SOT23-6 DC-DC voltage regulator buck chip

£4.50

(5piece)100% New TPS51486RJER TPS51486 51486 QFN-18 Chipset

CBBYO

(5piece)100% New TPS51486RJER TPS51486 51486 QFN-18 Chipset

£4.88

JCS5N50FT JCS5N50 J13009-2 J13009 J13007-2 J13007 IXTP50N25T IXTP50N25 IRLZ44N IRLZ44 IRLZ34N IRLZ34 TO-220

NONE

JCS5N50FT JCS5N50 J13009-2 J13009 J13007-2 J13007 IXTP50N25T IXTP50N25 IRLZ44N IRLZ44 IRLZ34N IRLZ34 TO-220

£3.99

2.4 Inch TFT LCD Resolution 240*320 ST7789V Chip 10PIN 4-wire SPI Serial Port Solder Type Plug-in Type Non-Touch 3V

udevqal

2.4 Inch TFT LCD Resolution 240*320 ST7789V Chip 10PIN 4-wire SPI Serial Port Solder Type Plug-in Type Non-Touch 3V

£5.96

CH340G CH340 USB To TTL Serial Download Cable Convert Wire Adapter Compatible Win 7/8/10 For Arduino Raspberry Pi

SZYTF

CH340G CH340 USB To TTL Serial Download Cable Convert Wire Adapter Compatible Win 7/8/10 For Arduino Raspberry Pi

£5.44

10pcs/Lot SI4431BDY-T1-GE3 SI4431BDY 4431B SI4431CDY-T1-GE3 SI4431CDY 4431C SI4435DDY-T1-GE3 SI4435DDY 4435D【8-SOIC】New

YIXUANTAI

10pcs/Lot SI4431BDY-T1-GE3 SI4431BDY 4431B SI4431CDY-T1-GE3 SI4431CDY 4431C SI4435DDY-T1-GE3 SI4435DDY 4435D【8-SOIC】New

£5.58