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Circuit Boards & Components

13,565 productsUpdated August 2026
DIY 8 Keys Electronic Piano Kit Musical Note Circuit Board Soldering Practice Assembly DIY Electronic Kit

UICPAL

DIY 8 Keys Electronic Piano Kit Musical Note Circuit Board Soldering Practice Assembly DIY Electronic Kit

£27.47

DIY Electronic Kit LED Digital Tube Calculators 51 Microcontroller Control Resistance Conversion DIY Soldering Projects

UICPAL

DIY Electronic Kit LED Digital Tube Calculators 51 Microcontroller Control Resistance Conversion DIY Soldering Projects

£9.11

DC-DC USB boost power supply step-down and voltage regulation module, converting 5V to 3.3V, 9V, 12V, 24V, desktop power module

NONE

DC-DC USB boost power supply step-down and voltage regulation module, converting 5V to 3.3V, 9V, 12V, 24V, desktop power module

£7.51

Snvi MAX4466 Electret Microphone Amplifier Module Adjustable Gain Audio Pickup Preamplifier Sensor Board for Arduino DIY Project

SNVI

Snvi MAX4466 Electret Microphone Amplifier Module Adjustable Gain Audio Pickup Preamplifier Sensor Board for Arduino DIY Project

£3.16

5/10pcs/MINI Motion Sensor Detector Module SR602 Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

HORNAXYS

5/10pcs/MINI Motion Sensor Detector Module SR602 Pyroelectric Infrared PIR kit sensory switch Bracket for arduino Diy With lens

£5.49

MACHINIST B9 X99 C612chip motherboard LGA2011-3 with NVME NGFF M.2 Support Intel Xeon E5 2680 2670 V3/V4 series CPU DDR4 Memory

MACHINIST

MACHINIST B9 X99 C612chip motherboard LGA2011-3 with NVME NGFF M.2 Support Intel Xeon E5 2680 2670 V3/V4 series CPU DDR4 Memory

£100.38

Keyestudio STEM Self-Balancing Car Kit For Arduino Robot Car Based On Arduino Programming DIY Electronic Kit With APP Control

keyestudio

Keyestudio STEM Self-Balancing Car Kit For Arduino Robot Car Based On Arduino Programming DIY Electronic Kit With APP Control

£184.48

10PCS TPS54335ADDAR T I brand new original TPS54335ADDAR silk screen 54335A SOP8 synchronous step-down converter chip

NONE

10PCS TPS54335ADDAR T I brand new original TPS54335ADDAR silk screen 54335A SOP8 synchronous step-down converter chip

£4.31

For HP Probook 4520S 4720S Motherboard 48 4GK06.011 + Cpu + heatsink=628794-001 633551-001 628795-001 598670-001 633552-001

meoyse

For HP Probook 4520S 4720S Motherboard 48 4GK06.011 + Cpu + heatsink=628794-001 633551-001 628795-001 598670-001 633552-001

£41.99

Estardyn Nano Board Type-C CH340, ATmega328P Microcontroller, Compatible with IDE, for DIY Electronics Projects

Estardyn

Estardyn Nano Board Type-C CH340, ATmega328P Microcontroller, Compatible with IDE, for DIY Electronics Projects

£8.41

1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

COOLMOON

1/2/3/5/10PCS RC Absorption/Snubber Circuit Module Relay Contact Protection Resistance Surge Circuit Anti-interference Module

£4.34

(10Pcs/Lot) 100% New original L9147P L9147 SSOP36 SMD Automotive circuit board power management chip

DAIPAI

(10Pcs/Lot) 100% New original L9147P L9147 SSOP36 SMD Automotive circuit board power management chip

£16.65

Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board Wireless Stereo Music Module XY-WRBT DC 3.7-24V

REALPOY

Bluetooth Audio Receiver board Bluetooth 5.0 mp3 lossless decoder board Wireless Stereo Music Module XY-WRBT DC 3.7-24V

£3.51

Yiweilian APP WiFi Remote Control Relay Switch Module Supports 433MHZ Remote Control Automatic Locking Wireless Delay Smart Home

Other

Yiweilian APP WiFi Remote Control Relay Switch Module Supports 433MHZ Remote Control Automatic Locking Wireless Delay Smart Home

£5.98

5pcs Beam photoelectric sensor Electric motor counter speed test module LM393 groove coupler module

NONE

5pcs Beam photoelectric sensor Electric motor counter speed test module LM393 groove coupler module

£9.56

BMS 4S 3.2V 8A LiFePO4 Battery Charge Protection Board 12.8V 14.4V Battery Packs LiFePO4 PCB 20A Current Limit For DIY KIT

ANGSHENGDA

BMS 4S 3.2V 8A LiFePO4 Battery Charge Protection Board 12.8V 14.4V Battery Packs LiFePO4 PCB 20A Current Limit For DIY KIT

£4.47

(2/20pieces) BD49051 ZIP16 audio amplifier audio chip board commonly used vulnerable parts 100% brand new authentic spot

NONE

(2/20pieces) BD49051 ZIP16 audio amplifier audio chip board commonly used vulnerable parts 100% brand new authentic spot

£7.57

IC Socket Lever Type DIP PCB Adapter for DIY Electronics Universal ZIF

NONE

IC Socket Lever Type DIP PCB Adapter for DIY Electronics Universal ZIF

£5.03

10Pcs AV-8.4-5 2x Holes 2Pins RCA Sockets 90Degree Audio Video Connecctors Jacks yellow white red

NONE

10Pcs AV-8.4-5 2x Holes 2Pins RCA Sockets 90Degree Audio Video Connecctors Jacks yellow white red

£6.33

(10piece)New PIC16F18323 PIC16F18324 PIC16F18325 PIC16F18326 PIC16F18323-I/SL PIC16F18324-I/SL PIC16F18325-I/SL PIC16F18326-I/SL

SUHMS

(10piece)New PIC16F18323 PIC16F18324 PIC16F18325 PIC16F18326 PIC16F18323-I/SL PIC16F18324-I/SL PIC16F18325-I/SL PIC16F18326-I/SL

£13.66

10pcs/lot 2SK2837 K2837 TO-3P welding special original Product

NONE

10pcs/lot 2SK2837 K2837 TO-3P welding special original Product

£12.04

BSM50GD120DN2 BSM35GD120DN2 BSM25GD120DN2 BSM15GD120DN2 NEW MODULE

NONE

BSM50GD120DN2 BSM35GD120DN2 BSM25GD120DN2 BSM15GD120DN2 NEW MODULE

£45.97

10PCS/LOT Quality 100% CR6853 6853 CR6853B SOT23-6 SMD switching power supply chip In Stock New Original

NONE

10PCS/LOT Quality 100% CR6853 6853 CR6853B SOT23-6 SMD switching power supply chip In Stock New Original

£3.45

【10PCS/LOT] Transistor STP110N8F6 110N8F6 TO-220

NONE

【10PCS/LOT] Transistor STP110N8F6 110N8F6 TO-220

£4.72