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Computer Circuit Boards

11,754 productsUpdated August 2026
1~10pcs/lot X9C503S SI SIZ SOP8 X9C503 P PIZ PZI ZI IZ I 100% Brand New Original

NONE

1~10pcs/lot X9C503S SI SIZ SOP8 X9C503 P PIZ PZI ZI IZ I 100% Brand New Original

£5.22

10pcs 78M05 78M06 78M08 78M09 78M10 78M12 78M15 78M18 78M24 79M05 79M08 79M09 79M12 79M15 79M18 TO-252 voltage regulator

ZHENGYANGWEI ELECTRONICS

10pcs 78M05 78M06 78M08 78M09 78M10 78M12 78M15 78M18 78M24 79M05 79M08 79M09 79M12 79M15 79M18 TO-252 voltage regulator

£2.93

(10pcs)100% New OB2273 OB2273M OB2273MP 73... SOT23-6 Chipset

JIADENUO

(10pcs)100% New OB2273 OB2273M OB2273MP 73... SOT23-6 Chipset

£3.18

LILYGO T-Display-S3-Pro ESP32-S3 2.33inch Touch LCD Development Board Module

NONE

LILYGO T-Display-S3-Pro ESP32-S3 2.33inch Touch LCD Development Board Module

£79.51

MACHINIST X99 MD8 Dual CPU Motherboard,Optional Intel Xeon E5 2680 V4 And E5 2697 V4 CPU LGA 2011-3 DDR4 RAM USB3.0

MACHINIST

MACHINIST X99 MD8 Dual CPU Motherboard,Optional Intel Xeon E5 2680 V4 And E5 2697 V4 CPU LGA 2011-3 DDR4 RAM USB3.0

£199.99

MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

sincere&promise

MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

£2.81

KA2284 Audio Level Indicator Module Suite Trousse Electronic Parts 5mm RED Green LED Level Indicating Board DIY Kits

WAVGAT

KA2284 Audio Level Indicator Module Suite Trousse Electronic Parts 5mm RED Green LED Level Indicating Board DIY Kits

£3.00

(1piece) 100%NEW TDP158 TDP158RSBR 75DP159 SN75DP159 QFN-40 5*5 SN75DP159RSBR IC Chipset

NONE

(1piece) 100%NEW TDP158 TDP158RSBR 75DP159 SN75DP159 QFN-40 5*5 SN75DP159RSBR IC Chipset

£3.85

1PCS PAM8406 Digital Amplifier Board With Volume Potentiometer 5Wx2 Stereo M70

EGBO

1PCS PAM8406 Digital Amplifier Board With Volume Potentiometer 5Wx2 Stereo M70

£2.96

Sound Sensing Control Switch Module Applause Voice Sound Activated 5v Led Switch Kit Circuit Electronics Pcb for Arduino

HUISHENGYUFA

Sound Sensing Control Switch Module Applause Voice Sound Activated 5v Led Switch Kit Circuit Electronics Pcb for Arduino

£3.30

1/5/10Pcs 5S 18V Li-Battery Pack Protection Circuit Board BMS Module 21V Electric Tool Protection Board

Huaxingfu

1/5/10Pcs 5S 18V Li-Battery Pack Protection Circuit Board BMS Module 21V Electric Tool Protection Board

£5.80

10pcs/5pcs SGM3005XMS/TR SGM3005XMS SGM3005 SGM3005X MSOP-10 SPDT Single Pole Double Throw Analog Signal Switch Chip Original

NONE

10pcs/5pcs SGM3005XMS/TR SGM3005XMS SGM3005 SGM3005X MSOP-10 SPDT Single Pole Double Throw Analog Signal Switch Chip Original

£8.55

CH341B USB EEPROM Flash BIOS Programmer Module with SOIC8 SOP8 Test Clip, SPI Flash Reader Writer for 24CXX 25CXX 93CXX Chips

SNVI

CH341B USB EEPROM Flash BIOS Programmer Module with SOIC8 SOP8 Test Clip, SPI Flash Reader Writer for 24CXX 25CXX 93CXX Chips

£4.02

1.5mm Industrial Tweezers Kit Anti-Static Stainless Steel Tweezer Set Repair Tools ESD-10 11 12 13 14 ESD-15 integrated circuit

FDKJGECF

1.5mm Industrial Tweezers Kit Anti-Static Stainless Steel Tweezer Set Repair Tools ESD-10 11 12 13 14 ESD-15 integrated circuit

£3.20

All-Metal TT Encoder Motor, 12PPR Hall Encoder, High Torque 1:90 Gearbox, Metal Shaft DC Geared Motor, DC 3-12V Gearbox Motor

NullLab

All-Metal TT Encoder Motor, 12PPR Hall Encoder, High Torque 1:90 Gearbox, Metal Shaft DC Geared Motor, DC 3-12V Gearbox Motor

£4.26

XY-SK35H CNC DC Voltage Constant Current Converter 5-30V To 6-36V 35W/80W 0-5.0A Step Up Down Regulated Power Supply Module

NONE

XY-SK35H CNC DC Voltage Constant Current Converter 5-30V To 6-36V 35W/80W 0-5.0A Step Up Down Regulated Power Supply Module

£20.78

221PCS New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Buzzer Capacitor Resistor

YEESYY

221PCS New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Buzzer Capacitor Resistor

£9.17

10pcs TLC555CDR SOP-8 TL555C SOP8 TLC555 SOP TLC555CD

NONE

10pcs TLC555CDR SOP-8 TL555C SOP8 TLC555 SOP TLC555CD

£6.66

(2-5pcs)100% New SN74LVC245AN DIP20 chipset

JIADENUO

(2-5pcs)100% New SN74LVC245AN DIP20 chipset

£4.58

MACHINIST X99 PR9 Motherboard Kit set TPM2.0 port LGA 2011-3 Optional Intel Xeon E5 2650 V3 CPU And DDR4 16GB RAM combo usb3.0

MACHINIST

MACHINIST X99 PR9 Motherboard Kit set TPM2.0 port LGA 2011-3 Optional Intel Xeon E5 2650 V3 CPU And DDR4 16GB RAM combo usb3.0

£113.50

15W Wireless Charging Module Transmitter PCBA Wireless Charger Motherboard Magnetic Wireless Charging Motherboard & Coil

diymore

15W Wireless Charging Module Transmitter PCBA Wireless Charger Motherboard Magnetic Wireless Charging Motherboard & Coil

£5.57

DC 3.7V to 4kV High Voltage High Power DIY Electric Mosquito Shooter Circuit Board Small-sized Arc Electric Mosquito Beat Module

Gaqqee

DC 3.7V to 4kV High Voltage High Power DIY Electric Mosquito Shooter Circuit Board Small-sized Arc Electric Mosquito Beat Module

£12.89

10/PCS New Original MBRF10100CT MBRF10200CT MBRF10150CT MBRF20100CT MBRF20150CT MBRF20200CT MBRF30100CT TO-220F In Stock

NONE

10/PCS New Original MBRF10100CT MBRF10200CT MBRF10150CT MBRF20100CT MBRF20150CT MBRF20200CT MBRF30100CT TO-220F In Stock

£3.78

1-20PCS MT3608 DC-DC Step-Up Converter 28V 2A Max Output Booster Power Supply Module Boost Step-up Board for Arduino

NONE

1-20PCS MT3608 DC-DC Step-Up Converter 28V 2A Max Output Booster Power Supply Module Boost Step-up Board for Arduino

£4.15