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Circuit Boards & Components

13,565 productsUpdated August 2026
ASR PRO2.0 Speech Recognition Module Development Board Offline Intelligent Speech Recognition Module Core Board Built in 2MB/4MB

diymore

ASR PRO2.0 Speech Recognition Module Development Board Offline Intelligent Speech Recognition Module Core Board Built in 2MB/4MB

£5.10

Fan Governor PWM Speed Controller 12V Single Channel 4 Pin Low Power Mute For Computer Case Fans

SZYTF

Fan Governor PWM Speed Controller 12V Single Channel 4 Pin Low Power Mute For Computer Case Fans

£6.78

DS3231 AT24C32 Precision RTC Real Time Clock Module I2C with Temperature Sensor for Arduino Data Logger Raspberry Pi ESP8266

NONE

DS3231 AT24C32 Precision RTC Real Time Clock Module I2C with Temperature Sensor for Arduino Data Logger Raspberry Pi ESP8266

£7.67

FS450R17KE3 FS450R17KE4 IGBT Module New Original

DAIPAI

FS450R17KE3 FS450R17KE4 IGBT Module New Original

£186.90

3d Printer Parts Clone Prusa i3 MK3 3d printer heated bed with/no Magnetic MK52 Heatbed bed 24V / 12V Option

NONE

3d Printer Parts Clone Prusa i3 MK3 3d printer heated bed with/no Magnetic MK52 Heatbed bed 24V / 12V Option

£31.19

10pcs 2.54 mm spacing 40 Pin 2x40 Colorful Double Row Male Breakable Pin Header Connector 40pin

NONE

10pcs 2.54 mm spacing 40 Pin 2x40 Colorful Double Row Male Breakable Pin Header Connector 40pin

£3.70

1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

NONE

1pcs Dual Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relay For Arduino

£4.32

L7805 LM7805/L7812 LM7812 Three-terminal Regulator Power Supply 5V12V regulator Module

STJF

L7805 LM7805/L7812 LM7812 Three-terminal Regulator Power Supply 5V12V regulator Module

£3.50

10Pcs TLP250 TLP251 TLP350 TLP351 TLP358 DIP-8 IC Chip In Stock Wholesale

NONE

10Pcs TLP250 TLP251 TLP350 TLP351 TLP358 DIP-8 IC Chip In Stock Wholesale

£5.19

5-10pcs/lot 100% New 25Q64FVSIG 25Q64FWSIG 25Q64BVSIG W25Q64FVSIG W25Q64FWSIG W25Q64BVSIG sop-8 Chipset

ZUIDID

5-10pcs/lot 100% New 25Q64FVSIG 25Q64FWSIG 25Q64BVSIG W25Q64FVSIG W25Q64FWSIG W25Q64BVSIG sop-8 Chipset

£4.45

PD 45W/65W Fast Charging Module + 2/3S Battery Protection Board 0.96-inch TFT Power Bank Mainboard Power Bank DIY Module

diymore

PD 45W/65W Fast Charging Module + 2/3S Battery Protection Board 0.96-inch TFT Power Bank Mainboard Power Bank DIY Module

£23.38

12706 Thermoelectric Cooler Peltier 40*40MM 12V Peltier Elemente Module

NONE

12706 Thermoelectric Cooler Peltier 40*40MM 12V Peltier Elemente Module

£7.41

5pcs/lot STRW6051S W6051S STRW6052S W6052 STR-W6053S W6053N STRW6251 W6251 STRW6252 W6252 STRW6253 STR-W6253 W6253 TO-220F-6

NONE

5pcs/lot STRW6051S W6051S STRW6052S W6052 STR-W6053S W6053N STRW6251 W6251 STRW6252 W6252 STRW6253 STR-W6253 W6253 TO-220F-6

£4.01

(5-10pcs)100% original New BA4558 DIP8 Chipset

NONE

(5-10pcs)100% original New BA4558 DIP8 Chipset

£4.18

(5-10piece)100% New GS9230-ATQ-R GS9230 QFN-23

MOGAI

(5-10piece)100% New GS9230-ATQ-R GS9230 QFN-23

£4.24

2pcs Z55H ZeniPower replacement CP1254 1254 for WF-1000XM4 XM4 Bluetooth Headset Battery 3.85V Z55H

NONE

2pcs Z55H ZeniPower replacement CP1254 1254 for WF-1000XM4 XM4 Bluetooth Headset Battery 3.85V Z55H

£9.04

DC 5V 5W Bluetooth Amplifier Board Mono Mini Audio Module Type C Connector Bluetooth Amplifier Board DC 3.7V-5V

diymore

DC 5V 5W Bluetooth Amplifier Board Mono Mini Audio Module Type C Connector Bluetooth Amplifier Board DC 3.7V-5V

£6.01

5pcs TA7368P TA7368 SIP-9 Chips

FSXSEMI

5pcs TA7368P TA7368 SIP-9 Chips

£3.54

50pcs/5pcs 8.8*8.8*5mm Heatsink Radiator Cooling Aluminum 8.8x8.8x5 Heat Sink for LED Electronic Heat Dissipation Cooling Cooler

NONE

50pcs/5pcs 8.8*8.8*5mm Heatsink Radiator Cooling Aluminum 8.8x8.8x5 Heat Sink for LED Electronic Heat Dissipation Cooling Cooler

£5.56

10pcs/lot New Y3014B YM3014B Y3014 DIP-8 In Stock

CazenOveyi

10pcs/lot New Y3014B YM3014B Y3014 DIP-8 In Stock

£4.69

10PCS SPP11N60C3 11N60C3 SPP20N60C3 20N60C3 SPP24N60C3 24N60C3 SPP20N65C3 20N65C3 SPP11N80C3 11N80C3 SPP17N80C3 17N80C3 TO-220

NONE

10PCS SPP11N60C3 11N60C3 SPP20N60C3 20N60C3 SPP24N60C3 24N60C3 SPP20N65C3 20N65C3 SPP11N80C3 11N80C3 SPP17N80C3 17N80C3 TO-220

£5.32

5/PCS New Original NJM2846DL3-18 NJM2846DL3 846180 TO252-5 In Stock

NONE

5/PCS New Original NJM2846DL3-18 NJM2846DL3 846180 TO252-5 In Stock

£6.50

Seeed Studio XIAO ESP32-S3 Sense MCU Board Radio Connectivity 2.4GHz Wi-Fi and BLE dual wireless, Support Arduino / MicroPython

NONE

Seeed Studio XIAO ESP32-S3 Sense MCU Board Radio Connectivity 2.4GHz Wi-Fi and BLE dual wireless, Support Arduino / MicroPython

£48.84

1PCS ESP32-C3 SuperMini Development Board WiFi Bluetooth ESP32 C3 Mini Module Type-C

NONE

1PCS ESP32-C3 SuperMini Development Board WiFi Bluetooth ESP32 C3 Mini Module Type-C

£10.81