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Computer Circuit Boards

11,754 productsUpdated August 2026
10PCS LM317 LM317D2T LM317D2 LM317D2TG LM317D2T-TR LM317D2TR4G TO263 SMD D2PAK 1.5A Adjustable Output Positive Voltage Regulator

Axtaike

10PCS LM317 LM317D2T LM317D2 LM317D2TG LM317D2T-TR LM317D2TR4G TO263 SMD D2PAK 1.5A Adjustable Output Positive Voltage Regulator

£4.49

TP4056 5V 1A 18650 Lithium Battery Charger Module Charging Board with Protection Micro USB Type-C Battery Charger Board Module

NONE

TP4056 5V 1A 18650 Lithium Battery Charger Module Charging Board with Protection Micro USB Type-C Battery Charger Board Module

£3.93

TNESTAR 2pcs STM32F411CEU6 Development Board STM32F411 Core Board Module STM32 Learning Board Development For Micropython

TENSTAR ROBOT

TNESTAR 2pcs STM32F411CEU6 Development Board STM32F411 Core Board Module STM32 Learning Board Development For Micropython

£12.21

Jumper Wire 20PCS DuPont Line DuPont Cable Connection Male To Male+female To Female and Male To Female 10cm 15cm for Arduino Diy

YTDMEN

Jumper Wire 20PCS DuPont Line DuPont Cable Connection Male To Male+female To Female and Male To Female 10cm 15cm for Arduino Diy

£5.14

10pcs/lot J201 JFET N-Channel Transistor 50A 40V TO-92 New Original Free Shipping

NONE

10pcs/lot J201 JFET N-Channel Transistor 50A 40V TO-92 New Original Free Shipping

£8.09

PCB Mount GX16 Circular Aviation Connector 2-10Pin 4P 5P 6P Male Female Waterproof Plug Socket for Circuit Board

NONE

PCB Mount GX16 Circular Aviation Connector 2-10Pin 4P 5P 6P Male Female Waterproof Plug Socket for Circuit Board

£5.16

100pcs/lot AO3401A AO3401 A19T MOSFET SOT-23 new original In Stock

CazenOveyi

100pcs/lot AO3401A AO3401 A19T MOSFET SOT-23 new original In Stock

£3.98

5-10/PCS New Original NCEP039N10M NCEP039N10 TO-220 135A/100V MOS field effect tube In Stock

NONE

5-10/PCS New Original NCEP039N10M NCEP039N10 TO-220 135A/100V MOS field effect tube In Stock

£4.00

New Original STM32F103C8T6 32 Bit 62 128KB Flash Low Power Microcontroller STM32F103 Series Integrated Circuit IC Chip

NONE

New Original STM32F103C8T6 32 Bit 62 128KB Flash Low Power Microcontroller STM32F103 Series Integrated Circuit IC Chip

£4.03

10/20pcs/set 42R 12085 Passive Buzzer 12MM 42R Resistance Mini Piezo Buzzers Arduino DIY Electronic Projects DC 3V~12V Buzzer

NONE

10/20pcs/set 42R 12085 Passive Buzzer 12MM 42R Resistance Mini Piezo Buzzers Arduino DIY Electronic Projects DC 3V~12V Buzzer

£6.53

5PCS/LOT A29040B-70 A29040B-70F A29040B A29040 DIP-32

5PCS/LOT A29040B-70 A29040B-70F A29040B A29040 DIP-32

£5.12

100%New RT3602ACGQW RT6936AGQW RT6935BGQW QFN RT3602AC RT6936A RT6935B QFN

XOYUN

100%New RT3602ACGQW RT6936AGQW RT6935BGQW QFN RT3602AC RT6936A RT6935B QFN

£3.88

100pcs 32768KHZ clock crystals / 32.768 K, linb03 vibration 3*8 DIP New Original Free Shipping

NONE

100pcs 32768KHZ clock crystals / 32.768 K, linb03 vibration 3*8 DIP New Original Free Shipping

£10.80

50PCS AO3400 A09T AO3401 A11TF AO3402 A29T AO3404 A49T AO3407A A79T AO3409 A99T AO3413 AO3415 AF AO3416 AO3420

CazenOveyi

50PCS AO3400 A09T AO3401 A11TF AO3402 A29T AO3404 A49T AO3407A A79T AO3409 A99T AO3413 AO3415 AF AO3416 AO3420

£3.45

50/PCS New Original LM258DR LM258 LM358DR LM358 LM393DR LM393 NE555DR NE555 LM386M-1 MC34063A SOP8 In Stock

NONE

50/PCS New Original LM258DR LM258 LM358DR LM358 LM393DR LM393 NE555DR NE555 LM386M-1 MC34063A SOP8 In Stock

£3.37

RF-star CC2652P7 2.4 GHz RF Module 20 dBm Matter Thread ZigBee Bluetooth BLE Transceiver RF-BM-2652P4I for ZigBee2MQTT

NONE

RF-star CC2652P7 2.4 GHz RF Module 20 dBm Matter Thread ZigBee Bluetooth BLE Transceiver RF-BM-2652P4I for ZigBee2MQTT

£21.95

rectifier filter power supply board 3A/8A rectifier with lED indicator aC to dC transformer aC to dC single power supply board

SZFYDOSH

rectifier filter power supply board 3A/8A rectifier with lED indicator aC to dC transformer aC to dC single power supply board

£4.97

1PCS MN86471A QFP-64 PS4 HD Chip HDMI HD Chip Brand New Original

NONE

1PCS MN86471A QFP-64 PS4 HD Chip HDMI HD Chip Brand New Original

£16.73

5pcs TTP223 Touch Sensor Module Capacitor Type Capacitive Touch Switch Button Self-Lock Module For Arduino

NONE

5pcs TTP223 Touch Sensor Module Capacitor Type Capacitive Touch Switch Button Self-Lock Module For Arduino

£4.73

CTL1025 CTL 1025 Photokinetic Kinetic Energy Rechargeable Battery Original New for Casio Watch capacitor

NONE

CTL1025 CTL 1025 Photokinetic Kinetic Energy Rechargeable Battery Original New for Casio Watch capacitor

£15.95

6DI75A-050 6DI75A-060 6DI75MA-050 6DI50B-050 6DI50M-120 6DI30A-120 6DI15A-050 6DI100A-060 6DI100AH-050 6DI50A-060 6DI50AH-050

DAIPAI

6DI75A-050 6DI75A-060 6DI75MA-050 6DI50B-050 6DI50M-120 6DI30A-120 6DI15A-050 6DI100A-060 6DI100AH-050 6DI50A-060 6DI50AH-050

£65.93

5PCS NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor

YTDMEN

5PCS NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor

£4.10

TEC1-12705 12706 Peltier Cooler 40x40mm 12V Cooling Peltier Elemente Module 1PCS

NONE

TEC1-12705 12706 Peltier Cooler 40x40mm 12V Cooling Peltier Elemente Module 1PCS

£7.88

FP30R06KE3 FP50R06KE3 FP75R06KE3 FP100R06KE3 IGBT Module

DAIPAI

FP30R06KE3 FP50R06KE3 FP75R06KE3 FP100R06KE3 IGBT Module

£30.93