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Computer Circuit Boards

11,754 productsUpdated August 2026
2pcs/lot M27C256B-10F1 12F1 100F1 70F1 M27C256B 27C256 CDIP-28 new and Original In Stock

CazenOveyi

2pcs/lot M27C256B-10F1 12F1 100F1 70F1 M27C256B 27C256 CDIP-28 new and Original In Stock

£4.88

ELEGOO Conqueror Robot Tank with UNO R3, IR Remote, etc. — Intelligent and Educational Toy Car Robotic Kit, Compatible with Ardu

ELEGOO

ELEGOO Conqueror Robot Tank with UNO R3, IR Remote, etc. — Intelligent and Educational Toy Car Robotic Kit, Compatible with Ardu

£132.17

TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port ESD Protect

ICGOICIC

TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port ESD Protect

£6.96

10PCS TPC8125 8125 TPC8110 8110 TPC8109 8109 TPC8107 8107 TPC8103 8103 TPC8074 8074 SOP-8

NONE

10PCS TPC8125 8125 TPC8110 8110 TPC8109 8109 TPC8107 8107 TPC8103 8103 TPC8074 8074 SOP-8

£3.91

G100 G120F Programmer 25SPI FLASH/24/25/95 EEPROM Chip BIOS Reader and Writer

NONE

G100 G120F Programmer 25SPI FLASH/24/25/95 EEPROM Chip BIOS Reader and Writer

£20.14

Photosensitive Firefly Kit Mobile Robot Electronic DIY Welding Parts Breathing Light Fun Electronic Manufacturing Circuit Board

LOTHYE

Photosensitive Firefly Kit Mobile Robot Electronic DIY Welding Parts Breathing Light Fun Electronic Manufacturing Circuit Board

£9.29

10PCS MB102 Breadboard Kit: Includes 5PCS 830-Point and 5PCS 400-Point Solderless Breadboards for Arduino Projects

10PCS MB102 Breadboard Kit: Includes 5PCS 830-Point and 5PCS 400-Point Solderless Breadboards for Arduino Projects

£16.03

MX1508 DC Motor Driver Module DC 2V-10V 1.5A 2-Way PWM Speed Dual H-Bridge Stepper Motor Driver L298N

FSXSEMI

MX1508 DC Motor Driver Module DC 2V-10V 1.5A 2-Way PWM Speed Dual H-Bridge Stepper Motor Driver L298N

£2.59

10pcs SN74LS157N DIP-16 HD74LS157P DIP16 74LS157 DIP SN74LS157

NONE

10pcs SN74LS157N DIP-16 HD74LS157P DIP16 74LS157 DIP SN74LS157

£8.70

MG100Q2YS51 MG100Q2YS42 MG100Q2YS1 MG100Q2YS50 MG150Q2YS40 MG150Q2YS1 MG150Q2YS1 MG150Q2YS50 MG200Q2YS40 MG200Q1JS40 MG300Q2YS50

DAIPAI

MG100Q2YS51 MG100Q2YS42 MG100Q2YS1 MG100Q2YS50 MG150Q2YS40 MG150Q2YS1 MG150Q2YS1 MG150Q2YS50 MG200Q2YS40 MG200Q1JS40 MG300Q2YS50

£38.02

RunCam NEW Helmet Camera2 1920*1080 60fps 155° Wide Angle Face Mask Recorder Airsoft Recording Video Action Camera Sports Camera

NONE

RunCam NEW Helmet Camera2 1920*1080 60fps 155° Wide Angle Face Mask Recorder Airsoft Recording Video Action Camera Sports Camera

£30.86

10pcs/lot SFK-4045A SFK-4045 SFK 4045 45AK10 A 9 to 10 cells Achieving rated current 45 Amperes as surface mounted fuses

NONE

10pcs/lot SFK-4045A SFK-4045 SFK 4045 45AK10 A 9 to 10 cells Achieving rated current 45 Amperes as surface mounted fuses

£15.32

Original New STM32F105RCT6 STM32F105RBT6 STM32F105VCT6 STM32F105R8T6 ARM Cortex M3 32 Bit Microcontroller IC Chip PCB Board DIY

NONE

Original New STM32F105RCT6 STM32F105RBT6 STM32F105VCT6 STM32F105R8T6 ARM Cortex M3 32 Bit Microcontroller IC Chip PCB Board DIY

£6.53

1pcs 1-8S LED Low Voltage Buzzer Alarm Lipo Voltage Indicator Checker Tester

Si Tai&SH

1pcs 1-8S LED Low Voltage Buzzer Alarm Lipo Voltage Indicator Checker Tester

£6.80

600W DC-DC Adjustable Step Down Module 12V-75V to 5V 19V 21V 24V 48V High Power 25A Voltage Converter

Ziqqucu

600W DC-DC Adjustable Step Down Module 12V-75V to 5V 19V 21V 24V 48V High Power 25A Voltage Converter

£16.56

K3LKCKC0BM-MGCP 8G K3LKBKB0BM-MGCP 4G K3LKBKB0BM K3KL6L60GM-MGCT LPDDR5 K3KL9L90CM-MGCT K3KL3L30CM-MGCT Black plastic casing

NONE

K3LKCKC0BM-MGCP 8G K3LKBKB0BM-MGCP 4G K3LKBKB0BM K3KL6L60GM-MGCT LPDDR5 K3KL9L90CM-MGCT K3KL3L30CM-MGCT Black plastic casing

£25.91

MG150Q2YK1 MG150Q2YS1 MG150Q2YS11 MG150Q2YS40 MG150Q2YS43 MG150Q2YS50 MG150Q2YS51 MG150Q2YS71

DAIPAI

MG150Q2YK1 MG150Q2YS1 MG150Q2YS11 MG150Q2YS40 MG150Q2YS43 MG150Q2YS50 MG150Q2YS51 MG150Q2YS71

£41.20

12values*5pcs=60pcs 3.6*10mm Glass fuse Slow blow 250V 3.6x10 T0.1A-15A ibuw

NONE

12values*5pcs=60pcs 3.6*10mm Glass fuse Slow blow 250V 3.6x10 T0.1A-15A ibuw

£6.92

5-10/PCS New GT50JR22 50JR22 TO-3P Welding machine High power IGBT tube induction furnace triode In Stock

NONE

5-10/PCS New GT50JR22 50JR22 TO-3P Welding machine High power IGBT tube induction furnace triode In Stock

£8.48

1-5PCS IN-12 IN12 Digital Tube with Decimal Point Glow Tubes Symbol Tube Nixie Tube Clock Glow Tube for LED Clock DIY Parts

NONE

1-5PCS IN-12 IN12 Digital Tube with Decimal Point Glow Tubes Symbol Tube Nixie Tube Clock Glow Tube for LED Clock DIY Parts

£47.24

red yellow Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice Learning Kits Suite Parts

NONE

red yellow Double Color Flashing Lights DIY Kit Strobe NE555 + CD4017 Electronic Practice Learning Kits Suite Parts

£4.51

PS5 Shoulder Button Trigger Micro Mods BDM030 040/050 microstructure 1PCS/LOT FPC Flexible Printed Circuit Board back button

NONE

PS5 Shoulder Button Trigger Micro Mods BDM030 040/050 microstructure 1PCS/LOT FPC Flexible Printed Circuit Board back button

£16.23

Raspberry Pi 3B+/4B DIY Experiment Kit - Breadboard + Expansion Board + GPIO Cable + Jumper Wires

NONE

Raspberry Pi 3B+/4B DIY Experiment Kit - Breadboard + Expansion Board + GPIO Cable + Jumper Wires

£10.48

10pcs LM386N LM307N LM308N LM331N LM318N LM392N LM311N LM386N-4 TDA2822M TDA4605-2 TDA2320A TDA7267A TDA1543A TDA7052A TDA7231A

SUHMS

10pcs LM386N LM307N LM308N LM331N LM318N LM392N LM311N LM386N-4 TDA2822M TDA4605-2 TDA2320A TDA7267A TDA1543A TDA7052A TDA7231A

£3.27