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Computer Circuit Boards

11,754 productsUpdated August 2026
TCS34725 Color Sensor Module RGB Detection I2C Light Recognition Board for Arduino ESP32 STM32

NONE

TCS34725 Color Sensor Module RGB Detection I2C Light Recognition Board for Arduino ESP32 STM32

£5.62

20Pcs EL3021 EL3022 EL3023 EL3041 EL3052 EL3061 EL3063 EL3083 DIP6 IC Chip

NONE

20Pcs EL3021 EL3022 EL3023 EL3041 EL3052 EL3061 EL3063 EL3083 DIP6 IC Chip

£5.31

10PCS/LOT 74HC132 74HC132D SN74HC132D SMD SOP-14 logic chip In Stock NEW original IC

NONE

10PCS/LOT 74HC132 74HC132D SN74HC132D SMD SOP-14 logic chip In Stock NEW original IC

£3.71

Gigabyte G1.SNIPER B6 32GB LGA 1150 DDR3 ATX Motherboard

Gigabyte

Gigabyte G1.SNIPER B6 32GB LGA 1150 DDR3 ATX Motherboard

£54.44

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

REALPOY

1 Channel Way Optocoupler Isolation Module PC817 EL817 3V-5V 12V 24V Photoelectric Isolator Rail Holder PLC Drive Motor Board

£3.32

5pcs Single chip TTL to RS485 module, 485 to serial port, UART level conversion, hardware automatic flow control

SNVI

5pcs Single chip TTL to RS485 module, 485 to serial port, UART level conversion, hardware automatic flow control

£4.24

1-10PCS For Arduino Dual-axis Joystick 5V Module Higher Quality for PS2 Joystick Control Lever Sensor 2.54mm Pin

NONE

1-10PCS For Arduino Dual-axis Joystick 5V Module Higher Quality for PS2 Joystick Control Lever Sensor 2.54mm Pin

£5.87

(10-20piece) 100% New original TAS5754MDCAR TAS5754M HTSSOP48 Chipset

DAIPAI

(10-20piece) 100% New original TAS5754MDCAR TAS5754M HTSSOP48 Chipset

£25.11

8*8 Dot Matrix Module Red Light Microcontroller Display Module MCU LED Display Control Module Ht16K33 Driver I2C Interface 5V

diymore

8*8 Dot Matrix Module Red Light Microcontroller Display Module MCU LED Display Control Module Ht16K33 Driver I2C Interface 5V

£12.37

12V 3S 20A Type-C Lithium Battery Protection Board 11.1V 12.6V Overcharge Over-discharge Protect Li-ion BMS PCM PCB

diymore

12V 3S 20A Type-C Lithium Battery Protection Board 11.1V 12.6V Overcharge Over-discharge Protect Li-ion BMS PCM PCB

£6.08

Mega2560 ATMEGA16U2 / Pro Mini MEGA 2560 Mega+WiFi R3 ATmega2560 Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

Si Tai&SH

Mega2560 ATMEGA16U2 / Pro Mini MEGA 2560 Mega+WiFi R3 ATmega2560 Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266

£26.18

10pcs/lot SOP16 SSOP16 TSSOP16 SMD to in-line DIP 0.65/1.27mm Adapter Board

NONE

10pcs/lot SOP16 SSOP16 TSSOP16 SMD to in-line DIP 0.65/1.27mm Adapter Board

£2.90

2Pcs Z0840004PSC Z0840006PSC Z0840008PSC DIP-40 IC Chip Stock Wholesale

NONE

2Pcs Z0840004PSC Z0840006PSC Z0840008PSC DIP-40 IC Chip Stock Wholesale

£5.06

V12 High Speed Emulator for J-Link V9 JLink USB JTAG Debugger Emulator for J-Link V11 V11P STM32F103C8T6 STM MCU V11

UICPAL

V12 High Speed Emulator for J-Link V9 JLink USB JTAG Debugger Emulator for J-Link V11 V11P STM32F103C8T6 STM MCU V11

£21.64

3S 25A 60A 4S 40A Li-ion Lithium Battery Charger Protection Board 18650 BMS Drill Motor 11.1V 12.6V/14.8V 16.8V Enhance/Balance

NONE

3S 25A 60A 4S 40A Li-ion Lithium Battery Charger Protection Board 18650 BMS Drill Motor 11.1V 12.6V/14.8V 16.8V Enhance/Balance

£3.76

10PCS UM6522A UM6522 UM6502A UM6502 UA6538 6538 UA6528P UA6528 UA6528 6528 UA6527P UA6527 DIP-40

NONE

10PCS UM6522A UM6522 UM6502A UM6502 UA6538 6538 UA6528P UA6528 UA6528 6528 UA6527P UA6527 DIP-40

£16.09

RS20D-C 8-channel DS18B20 temperature acquisition module MODBUS-RTU RS485 communication

NONE

RS20D-C 8-channel DS18B20 temperature acquisition module MODBUS-RTU RS485 communication

£43.79

wifi antenna GSM/2.4G 2dBi Bent Bluetooth antenna SMA to IPEX internal needle glue stick antenna

AITEWIN ROBOT

wifi antenna GSM/2.4G 2dBi Bent Bluetooth antenna SMA to IPEX internal needle glue stick antenna

£6.12

20PCS KF350-2P 3.5mm KF350 2 Pin Green Connect PCB Terminal Screw Terminal Connector Splice connector GMOPNRQ

IGMOPNRQ

20PCS KF350-2P 3.5mm KF350 2 Pin Green Connect PCB Terminal Screw Terminal Connector Splice connector GMOPNRQ

£6.92

For Acer Nitro 5 AN515-57 Laptop Motherboard GH51G LA-L181P With i7-11800H CPU DDR4 GTX1650 4GB-GPU NB.QEH11.003 NBQEH11003

Bighao Era

For Acer Nitro 5 AN515-57 Laptop Motherboard GH51G LA-L181P With i7-11800H CPU DDR4 GTX1650 4GB-GPU NB.QEH11.003 NBQEH11003

£319.99

GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module Compatible

NONE

GY-906 MLX90614ESF New MLX90614 Contactless Temperature Sensor Module Compatible

£7.04

(10piece)100% New 74LVC245 74LVC245APW LVC245A tssop-20 Chipset

JIADENUO

(10piece)100% New 74LVC245 74LVC245APW LVC245A tssop-20 Chipset

£4.62

DIYUSER 300pcs 10value 50v 10pf 20pf 30pf 47pf 56pf 68pf 100pf 1nf 10nf 100nf Multilayer Ceramic Capacitor Assortment Kit

NONE

DIYUSER 300pcs 10value 50v 10pf 20pf 30pf 47pf 56pf 68pf 100pf 1nf 10nf 100nf Multilayer Ceramic Capacitor Assortment Kit

£8.54

5pcs/lot IRG7IC28U IRG71C28U IRG7IC28 G7IC28U TO-220 new original In Stock

NONE

5pcs/lot IRG7IC28U IRG71C28U IRG7IC28 G7IC28U TO-220 new original In Stock

£4.41