Browse

Computer Circuit Boards

11,754 productsUpdated August 2026
Original 10pcs/ FHP13N50 TO-220 500V 13A

NONE

Original 10pcs/ FHP13N50 TO-220 500V 13A

£5.86

3s/4s/5s Bms 12v 16.8v 21v 100a Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging Module

NONE

3s/4s/5s Bms 12v 16.8v 21v 100a Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging Module

£3.73

TB6560 3A Stepper motor drives CNC stepper motor board Single axis controller 10 files motor controller board

NONE

TB6560 3A Stepper motor drives CNC stepper motor board Single axis controller 10 files motor controller board

£6.20

Kailh 5/7/8/9/10/11mm Rotary Mouse Scroll Wheel Encoder 1.74 mm hole 20-40g force for PC Mouse alps encoder

QQTHYO

Kailh 5/7/8/9/10/11mm Rotary Mouse Scroll Wheel Encoder 1.74 mm hole 20-40g force for PC Mouse alps encoder

£3.08

10pcs IRF520 MOS Driver Module PWM Dimmer 0-24V Top Mosfet Button IRF 520 For Arduino MCU ARM Raspberry pi

NONE

10pcs IRF520 MOS Driver Module PWM Dimmer 0-24V Top Mosfet Button IRF 520 For Arduino MCU ARM Raspberry pi

£6.38

NT99141 Camera Module 68 160 Degrees 720P 1MP DVP 24Pin Camera for Driving Recorder JEPG 70MM Length

UICPAL

NT99141 Camera Module 68 160 Degrees 720P 1MP DVP 24Pin Camera for Driving Recorder JEPG 70MM Length

£13.06

10PCS/LOT SM2082EGS SM2082EG SM2082 ESOP-8 high voltage LED linear constant current driver chip New original In Stock

10PCS/LOT SM2082EGS SM2082EG SM2082 ESOP-8 high voltage LED linear constant current driver chip New original In Stock

£3.31

1-20PCS TYN685 685 AP40N03P AP40N03 IRG4BC40W IRG4BC40 2SK4145 K4145 D304X D304 IRLB3034PBF IRLB3034 TO-220

NONE

1-20PCS TYN685 685 AP40N03P AP40N03 IRG4BC40W IRG4BC40 2SK4145 K4145 D304X D304 IRLB3034PBF IRLB3034 TO-220

£2.75

5PCS LD24AJTA DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC-DC Step-down Constant Current Converter

eletechsup

5PCS LD24AJTA DC 9V 12V 18V 24V 20W Adjustable LED Driver PWM Controller DC-DC Step-down Constant Current Converter

£9.02

10/100PCS DC3 10 Pin 2x5 Pin Double Row 2.54mm Pitch Straight Pin Male IDC Box Header Connector JTAG

WXRKDZ

10/100PCS DC3 10 Pin 2x5 Pin Double Row 2.54mm Pitch Straight Pin Male IDC Box Header Connector JTAG

£5.63

EGBO 4S 14.8V / 16.8V 20A peak li-ion 4 BMS PCM battery protection board bms pcm for lithium LicoO2 Limn2O4 18650 li battery

EGBO

EGBO 4S 14.8V / 16.8V 20A peak li-ion 4 BMS PCM battery protection board bms pcm for lithium LicoO2 Limn2O4 18650 li battery

£6.20

LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module LM2596S Voltage Regulator 24V 12V 5V 3V

REALPOY

LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module LM2596S Voltage Regulator 24V 12V 5V 3V

£2.96

SKIIP23AC126V1 SKIIP24AC126V1 SKIIP25AC126V1 SKIIP26AC126V1 IGBT Module New Original

DAIPAI

SKIIP23AC126V1 SKIIP24AC126V1 SKIIP25AC126V1 SKIIP26AC126V1 IGBT Module New Original

£45.44

15CM OV5647 Camera Module for Raspberry Pi 5 ZERO Development Board 72 120 160 Degrees Wide Lens Auto Focus HD 5MP Camera Module

UICPAL

15CM OV5647 Camera Module for Raspberry Pi 5 ZERO Development Board 72 120 160 Degrees Wide Lens Auto Focus HD 5MP Camera Module

£11.62

Smart Electronic DIY Kit LM386 Super Mini Audio AmplifierSuite Trousse LM386 Amplificador Module Board 3.5mm 3-12V

HESAI

Smart Electronic DIY Kit LM386 Super Mini Audio AmplifierSuite Trousse LM386 Amplificador Module Board 3.5mm 3-12V

£3.42

40W UPS Uninterruptible Power Supply Mini Power Module with 4-Channel Output for Router Safe Continuous Operation

diymore

40W UPS Uninterruptible Power Supply Mini Power Module with 4-Channel Output for Router Safe Continuous Operation

£9.46

RS232 SP3232 TTL Ke RS232 Modul RS232 Ke TTL Garis Sikat Serial Port Modul Kualitas Tinggi

NONE

RS232 SP3232 TTL Ke RS232 Modul RS232 Ke TTL Garis Sikat Serial Port Modul Kualitas Tinggi

£4.18

10pcs/lot L4931CZ33 TO-92 new original

NONE

10pcs/lot L4931CZ33 TO-92 new original

£5.50

RP2040 for Raspberry Pi Microcontroller PICO Development Board RP2040-Zero Module Dual-core Cortex M0+ Processor 2MB Flash

NONE

RP2040 for Raspberry Pi Microcontroller PICO Development Board RP2040-Zero Module Dual-core Cortex M0+ Processor 2MB Flash

£11.74

WIFI 2.4G 3dbi PCB Antenna IPX IPEX WLAN Laptop Bluetooth Zigbee Wireless Module SIM900 SIM800L SIM908 SIM800C

GEPYUN

WIFI 2.4G 3dbi PCB Antenna IPX IPEX WLAN Laptop Bluetooth Zigbee Wireless Module SIM900 SIM800L SIM908 SIM800C

£2.96

(2-5 PCS)NEW NDC300RA NDC301RA MOSFET IC

NONE

(2-5 PCS)NEW NDC300RA NDC301RA MOSFET IC

£6.24

SIM808 Module GSM GPRS GPS Development Board IPX SMA with GPS Antenna Raspberry Pi Support 2G 3G 4G SIM Card

EQV

SIM808 Module GSM GPRS GPS Development Board IPX SMA with GPS Antenna Raspberry Pi Support 2G 3G 4G SIM Card

£4.92

(2-5piece)100% New SM4191 SM4191A QFN-68

MOGAI

(2-5piece)100% New SM4191 SM4191A QFN-68

£5.25

18650 Battery Charge Shield Board Micro USB Port Type-A USB 0.5A 5V 3.3V For Raspberry Pi/ Nodemcu

Estardyn

18650 Battery Charge Shield Board Micro USB Port Type-A USB 0.5A 5V 3.3V For Raspberry Pi/ Nodemcu

£6.21