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12,093 productsUpdated August 2026

All (12,093)Development Boards(80)Television Circuit Boards(11)Printer, Copier & Fax Machine Circuit Boards(104)Household Appliance Circuit Boards(1)Pool & Spa Circuit Boards(9)Camera Circuit Boards(149)Scanner Circuit Boards(52)Exercise Machine Circuit Boards(27)Computer Circuit Boards(11,790)

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1-20PCS DC-DC buck-boost Converter module 3V~15V to 1V~15V 5V 6V 9V 12V 700mA/5W Automatic Adjustment Step Down/UP Power Voltage

Huaxingfu

1-20PCS DC-DC buck-boost Converter module 3V~15V to 1V~15V 5V 6V 9V 12V 700mA/5W Automatic Adjustment Step Down/UP Power Voltage

£4.45

K200A01 K200A02 K200A03 K200A04 K200A05 K200A06 K200A07 K200A08 K200A09 K200A4001 K200A4002 K200A4003 K200A4006 K200A7004 Module

DAIPAI

K200A01 K200A02 K200A03 K200A04 K200A05 K200A06 K200A07 K200A08 K200A09 K200A4001 K200A4002 K200A4003 K200A4006 K200A7004 Module

£27.80

LM2596S Dual USB Output 6-40V / 9V / 12V / 24V / 36V Car Charger Switch 5V 3A DC-DC Power Supply Module Buck Regulator Converter

REALPOY

LM2596S Dual USB Output 6-40V / 9V / 12V / 24V / 36V Car Charger Switch 5V 3A DC-DC Power Supply Module Buck Regulator Converter

£2.94

5-50/PCS New Original SN65HVD230DR SN65HVD230 VP230 SOP8 CAN bus transceiver chip In Stock

NONE

5-50/PCS New Original SN65HVD230DR SN65HVD230 VP230 SOP8 CAN bus transceiver chip In Stock

£3.62

3D Printer Control Board Makerbase MKS Robin Nano V1.2 32Bit Motherboard Support Marlin2.0 Support TFT 3.5 Inch Touch Screen

TWO TREES

3D Printer Control Board Makerbase MKS Robin Nano V1.2 32Bit Motherboard Support Marlin2.0 Support TFT 3.5 Inch Touch Screen

£20.60

10PCS D1 Mini TYPE-C/MICRO ESP8266 ESP-12F CH340G V2 USB D1 Mini WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V

AITEWIN ROBOT

10PCS D1 Mini TYPE-C/MICRO ESP8266 ESP-12F CH340G V2 USB D1 Mini WIFI Development Board D1 Mini NodeMCU Lua IOT Board 3.3V

£56.33

1-15 Pack LM2596 DC-DC Adjustable Buck Converter Module 4.75-40V to 1.25-37V Power Supply Step Down Voltage Regulator Module

NONE

1-15 Pack LM2596 DC-DC Adjustable Buck Converter Module 4.75-40V to 1.25-37V Power Supply Step Down Voltage Regulator Module

£6.13

MAX30102 Heart Rate Sensor Module Puls Detection Blood Oxygen Sensor Concentration Test Module for arduino STM32

NONE

MAX30102 Heart Rate Sensor Module Puls Detection Blood Oxygen Sensor Concentration Test Module for arduino STM32

£4.68

DC-DC High Voltage Capacitor Charging Step Up Boost Module DC 8-32V to 45V-390V ±45-390V Converter Board Adjustable Regulator

Keshy

DC-DC High Voltage Capacitor Charging Step Up Boost Module DC 8-32V to 45V-390V ±45-390V Converter Board Adjustable Regulator

£8.78

AD620 Transmitter High Precision Microvolt/Millivolt Voltage Amplifier Module Small Signal Instrument Amplifier

SZYTF

AD620 Transmitter High Precision Microvolt/Millivolt Voltage Amplifier Module Small Signal Instrument Amplifier

£6.57

DIY Electronic Clock Multi-function Digital Clock Electronic Soldering Kits with Power Supply Cable

NONE

DIY Electronic Clock Multi-function Digital Clock Electronic Soldering Kits with Power Supply Cable

£8.58

10pcs/lot SN74HC74AN SN74HC74N 74HC74N 74HC74 7474

CazenOveyi

10pcs/lot SN74HC74AN SN74HC74N 74HC74N 74HC74 7474

£3.82

ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

REALPOY

ZMPT101B AC output voltage sensor of active single-phase voltage transformer module for Arduino Mega zmpt101b 2mA

£3.35

1PCS CP2102 USB to UART TTL RS232 USB TTL to RS485 Mutual Convert 6 in 1 Convert Module Serial Adapter for Arduino

REALPOY

1PCS CP2102 USB to UART TTL RS232 USB TTL to RS485 Mutual Convert 6 in 1 Convert Module Serial Adapter for Arduino

£3.99

DC 5V Electronic LED Candle Light Led Matrix Display Screen Light Countdown/Blessing Message Power Supply Atmosphere Lighting Mo

diymore

DC 5V Electronic LED Candle Light Led Matrix Display Screen Light Countdown/Blessing Message Power Supply Atmosphere Lighting Mo

£15.52

1PCS Magnetic Field Strength Detector, Magnet N/S Polarity Checker, Mini Handheld Gaussmeter Tester with LCD Screen

NONE

1PCS Magnetic Field Strength Detector, Magnet N/S Polarity Checker, Mini Handheld Gaussmeter Tester with LCD Screen

£18.47

Official Quality Robotic Universal Wheel/Ball 3PI Caster Smart Accessory/Parts Diy Assembling Kit Wheeled Robot Car Chassis

STJF

Official Quality Robotic Universal Wheel/Ball 3PI Caster Smart Accessory/Parts Diy Assembling Kit Wheeled Robot Car Chassis

£3.01

2-5PCS CBTL04043A1EX CBTL04043 100%New original

XINYIDAI

2-5PCS CBTL04043A1EX CBTL04043 100%New original

£5.04

NONE

10-100PCS Brand new original 74279226101 1812 100R 8A10MHz ± 25% patch ferrite magnetic beads

£5.54

LD2420 Radar Module Human Motion Sensor Module 24GHz Support GPIO UART Interface Low Power Smart Sensor 5PIN

UICPAL

LD2420 Radar Module Human Motion Sensor Module 24GHz Support GPIO UART Interface Low Power Smart Sensor 5PIN

£4.27

GIGABYTE B550M AORUS ELITE AM4 AMD B550 Micro-ATX Motherboard with DDR4, Dual M.2, PCIe 4.0, Realtek GbE LAN

Gigabyte

GIGABYTE B550M AORUS ELITE AM4 AMD B550 Micro-ATX Motherboard with DDR4, Dual M.2, PCIe 4.0, Realtek GbE LAN

£102.70

1/5/10PCS DIY KIT LM7805 L7805 DC/AC Three Terminal Voltage Regulator Power Supply Module 5V 6V 9V 12V Output Max 1.2A

Roarkit

1/5/10PCS DIY KIT LM7805 L7805 DC/AC Three Terminal Voltage Regulator Power Supply Module 5V 6V 9V 12V Output Max 1.2A

£3.03

I2C to IO port module / MCP23017 serial interface bidirectional 16-bit I/O port expansion board IIC serial port

TEJIATE

I2C to IO port module / MCP23017 serial interface bidirectional 16-bit I/O port expansion board IIC serial port

£7.58

1pc Battery box 2X black 7.4V with DC head 18650 Battery Holder Storage Box Case 2 Slot Batteries Container With Wire Lead

NONE

1pc Battery box 2X black 7.4V with DC head 18650 Battery Holder Storage Box Case 2 Slot Batteries Container With Wire Lead

£5.03