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Computer Circuit Boards

11,754 productsUpdated August 2026
TEC1-12703/04/05/06/08/09/10/12/15 Module Thermoelectric Cooler Peltier 40*40MM 12V Semiconductor Refrigeration

NONE

TEC1-12703/04/05/06/08/09/10/12/15 Module Thermoelectric Cooler Peltier 40*40MM 12V Semiconductor Refrigeration

£6.60

8Pcs New Original HF41F-5-ZS HF41F-12-ZS HF41F-24-ZS HF41F 5V 12V 24V-HS 4Pin 5Pin 6A Industrial Relay Subminiature Power Relay

QQTHYO

8Pcs New Original HF41F-5-ZS HF41F-12-ZS HF41F-24-ZS HF41F 5V 12V 24V-HS 4Pin 5Pin 6A Industrial Relay Subminiature Power Relay

£10.45

8-Digit 7 Segment MAX7219 Digital Segment Module, Seven Section 8 Bit LED Display Tube for MCU/51/AVR/STM32 for Raspberry Pi ESP

AOKIN

8-Digit 7 Segment MAX7219 Digital Segment Module, Seven Section 8 Bit LED Display Tube for MCU/51/AVR/STM32 for Raspberry Pi ESP

£4.44

(5piece)100% New ISL62386HRTZ ISL62386 62386HRTZ 62386 ISL6263ACRZ ISL6263A ISL6263 ISL6263CHRZ ISL6263C QFN-32 Chipset

XOYUN

(5piece)100% New ISL62386HRTZ ISL62386 62386HRTZ 62386 ISL6263ACRZ ISL6263A ISL6263 ISL6263CHRZ ISL6263C QFN-32 Chipset

£3.78

SX NRF24L01+ 2.4G wireless data transmission module 2.4GHz NRF24L01 upgrade version NRF24L01+PA+LNA 1000 Meters GT24 For Arduino

NONE

SX NRF24L01+ 2.4G wireless data transmission module 2.4GHz NRF24L01 upgrade version NRF24L01+PA+LNA 1000 Meters GT24 For Arduino

£4.86

10pcs LM4040AIM3X-2.5 LM4040AIM3XI LM4040AIM3X 2.0 3.0 4.1 5.0 SOT-23 LM4040A LM4040 R2A R5A R4A RKA Voltage Reference

NONE

10pcs LM4040AIM3X-2.5 LM4040AIM3XI LM4040AIM3X 2.0 3.0 4.1 5.0 SOT-23 LM4040A LM4040 R2A R5A R4A RKA Voltage Reference

£3.72

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

ICGOICIC

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

£3.32

OV7670 Camera Module STM32 Driver Microcontroller Electronic Learning Integration

NONE

OV7670 Camera Module STM32 Driver Microcontroller Electronic Learning Integration

£5.43

1-10PCS NodeMCU ESP8266 V3 Development Board with 0.96 Inch OLED Display CH340 ESP-12F WiFi Module TYPE-C For Arduino/Micropytho

NONE

1-10PCS NodeMCU ESP8266 V3 Development Board with 0.96 Inch OLED Display CH340 ESP-12F WiFi Module TYPE-C For Arduino/Micropytho

£5.82

Switch NS Joy Con L R Slide Left Right Sliders Rail Replacement for Long Lasting Stable Controller Repairs

NONE

Switch NS Joy Con L R Slide Left Right Sliders Rail Replacement for Long Lasting Stable Controller Repairs

£7.14

Mini SD Card Module Micro SD Card Module

FENGZHOUYONGHENG

Mini SD Card Module Micro SD Card Module

£2.73

TTP223/TTP224/TTP226/TTP229 Jog Digital Touch Switch Sensor Digital 1/4/8/16 channel Touch Key Capacitive Module TTP223B

Si Tai&SH

TTP223/TTP224/TTP226/TTP229 Jog Digital Touch Switch Sensor Digital 1/4/8/16 channel Touch Key Capacitive Module TTP223B

£3.75

(5-10pcs)100% New 24780S BQ24780S XQ24780S BQ24780SRUYR BQ24780SRUYT QFN-28 Chipset

NONE

(5-10pcs)100% New 24780S BQ24780S XQ24780S BQ24780SRUYR BQ24780SRUYT QFN-28 Chipset

£4.24

BMS 3S/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Protection Board 18650 For Drill Motor 12V with Enhance/Balance

NONE

BMS 3S/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Protection Board 18650 For Drill Motor 12V with Enhance/Balance

£6.91

2.54MM DuPont Cable Adapter 2P Terminal to 12P Pin Module Connector Male to Female 2.54MM

SNVI

2.54MM DuPont Cable Adapter 2P Terminal to 12P Pin Module Connector Male to Female 2.54MM

£3.18

PCA9685 16 Channel 12 Bit PWM Servo Driver Board I2C Controller Module for Multi Servo Control Robot DIY Electronic Device

APWIKOGER

PCA9685 16 Channel 12 Bit PWM Servo Driver Board I2C Controller Module for Multi Servo Control Robot DIY Electronic Device

£8.63

TPA3118 Stereo Audio Bluetooth Digital Power Amplifier Board 45W*2 12V 24V Amplificador

LOTHYE

TPA3118 Stereo Audio Bluetooth Digital Power Amplifier Board 45W*2 12V 24V Amplificador

£6.72

10PCS ULN2003APG DIP16 ULN2003A DIP-16 ULN2003 ULN2003AN DIP IC Chip

YXSHENG

10PCS ULN2003APG DIP16 ULN2003A DIP-16 ULN2003 ULN2003AN DIP IC Chip

£6.13

Direct heating 90*90 I5-9400H SRFDM I9-8950HK SRCKN I7-8750H SR3YY I7-8850H SR3YZ 0.4MM Stencil

Direct heating 90*90 I5-9400H SRFDM I9-8950HK SRCKN I7-8750H SR3YY I7-8850H SR3YZ 0.4MM Stencil

£3.48

RP2040 Dual-Core Development Board, USB Type-C, 2MB Flash, Support MicroPython/C++, DIY Electronic Programming Kit

NONE

RP2040 Dual-Core Development Board, USB Type-C, 2MB Flash, Support MicroPython/C++, DIY Electronic Programming Kit

£9.40

(1piece)100% New ALC221 ALC222 ALC233 ALC255 ALC256 ALC257 ALC258 ALC259 ALC285 ALC289 -CG QFN

XOYUN

(1piece)100% New ALC221 ALC222 ALC233 ALC255 ALC256 ALC257 ALC258 ALC259 ALC285 ALC289 -CG QFN

£3.21

Direct heating 90*90 LGE3556C LGE3556 LGE3556CP BGA Stencil Template

XLCYD

Direct heating 90*90 LGE3556C LGE3556 LGE3556CP BGA Stencil Template

£5.69

5pcs/lot UDN2981LW SOP-18 UDN2981 SOP18 UDN2981LW-T In Stock

HENGXING

5pcs/lot UDN2981LW SOP-18 UDN2981 SOP18 UDN2981LW-T In Stock

£7.52

ZYNQ7020 Development board XC7Z020-CLG484 RK-ZYNQ7020-F XILINX FPGA FMC supports AD9361 sub-card

NONE

ZYNQ7020 Development board XC7Z020-CLG484 RK-ZYNQ7020-F XILINX FPGA FMC supports AD9361 sub-card

£157.39