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Computer Circuit Boards

11,754 productsUpdated August 2026
5pcs/lot Z84C0008PEC Z84C0008 W78E058DDG W78E058 Z84C0008PSC Z84C0008 Z84C4010PEC Z84C4010 DIP-40

NONE

5pcs/lot Z84C0008PEC Z84C0008 W78E058DDG W78E058 Z84C0008PSC Z84C0008 Z84C4010PEC Z84C4010 DIP-40

£7.18

1pcs 10x15cm Universal Prototype PCB Board Single Side Printed Circuit Board Diy Electronic Copper Plate for DIY Soldering

NONE

1pcs 10x15cm Universal Prototype PCB Board Single Side Printed Circuit Board Diy Electronic Copper Plate for DIY Soldering

£5.63

10piece New LNK584DG LNK585DG LNK586DG LNK603DG LNK604DG LNK605DG LNK606DG LNK613DG LNK614DG LNK615DG LNK616DG LNK623DG LNK625DG

NONE

10piece New LNK584DG LNK585DG LNK586DG LNK603DG LNK604DG LNK605DG LNK606DG LNK613DG LNK614DG LNK615DG LNK616DG LNK623DG LNK625DG

£4.23

5PCS Mini AMS1117 5V to 3.3V For DC-DC Step-Down Power Supply Buck Module PUMUDDSY LDO 800MA

NONE

5PCS Mini AMS1117 5V to 3.3V For DC-DC Step-Down Power Supply Buck Module PUMUDDSY LDO 800MA

£4.55

TENSTAR Pro Mini 5V 16Mhz ATMEGA328 ATMEGA328P-AU Development board

TENSTAR ROBOT

TENSTAR Pro Mini 5V 16Mhz ATMEGA328 ATMEGA328P-AU Development board

£9.50

10PCS SN74LS241N SN74LS240N 74LS240 SN74HCT541N 74HCT541 SN74HCT373N 74HCT373 SN74HCT245N 74HCT245 SN74HCT244N 74HCT244 DIP-20

NONE

10PCS SN74LS241N SN74LS240N 74LS240 SN74HCT541N 74HCT541 SN74HCT373N 74HCT373 SN74HCT245N 74HCT245 SN74HCT244N 74HCT244 DIP-20

£4.36

SOP16 SOP SOIC 16 SOIC16 Pin IC Test Clamp Programmer Testing Clip SOP16 to DIP8 Flash Clip for 25 series RT809F TL866CS TL866A

NONE

SOP16 SOP SOIC 16 SOIC16 Pin IC Test Clamp Programmer Testing Clip SOP16 to DIP8 Flash Clip for 25 series RT809F TL866CS TL866A

£7.69

DIYUSER D1 MINI ESP32 WiFi+Bluetooth ESP-32 CH9102 Serial Chip Internet Of Things Development Board

DIYUSER

DIYUSER D1 MINI ESP32 WiFi+Bluetooth ESP-32 CH9102 Serial Chip Internet Of Things Development Board

£13.86

8 Channel Logic Level Shifter Bi-Directional Module 5V/3.3V Level Converter IO Bidirectional Mutual Converter for Arduino

NONE

8 Channel Logic Level Shifter Bi-Directional Module 5V/3.3V Level Converter IO Bidirectional Mutual Converter for Arduino

£7.27

(1piece) New IT8665E IT8686E IT8688E IT8689E IT8986E IT8628E IT8732E IT8733E QFP

XOYUN

(1piece) New IT8665E IT8686E IT8688E IT8689E IT8986E IT8628E IT8732E IT8733E QFP

£4.40

for OMEN 25L GT11 ID8704 Dorado Motherboard,L96319-001,L96319-601,L76699-001,H470,LGA1200,work well

Yealanno

for OMEN 25L GT11 ID8704 Dorado Motherboard,L96319-001,L96319-601,L76699-001,H470,LGA1200,work well

£87.19

4S 3.6V 40A Li-ion Lithium Battery Balanced Protection Board 18650 Charger PCB BMS with Balance For Drill Motor 14

diymore

4S 3.6V 40A Li-ion Lithium Battery Balanced Protection Board 18650 Charger PCB BMS with Balance For Drill Motor 14

£3.68

10pcs/lot IRF9Z34N IRF9Z34 IRF9Z34NPBF MOSFET MOSFT PCh -55V -17A 100mOhm 23.3nC TO-220 new original

Si Tai&SH

10pcs/lot IRF9Z34N IRF9Z34 IRF9Z34NPBF MOSFET MOSFT PCh -55V -17A 100mOhm 23.3nC TO-220 new original

£7.41

5PCS/LOT LF351N LF351 DIP-8 operational amplifier In Stock New Original

NONE

5PCS/LOT LF351N LF351 DIP-8 operational amplifier In Stock New Original

£3.22

50PCS P291GB TLP291 P291 SOP-4

Chiptowin

50PCS P291GB TLP291 P291 SOP-4

£6.33

DC 10-60V To 12-80V High Power Boost Module 600W MPPT Solar Constant Voltage Constant Current Vehicle Voltage Regulator Module

HUISHENGYUFA

DC 10-60V To 12-80V High Power Boost Module 600W MPPT Solar Constant Voltage Constant Current Vehicle Voltage Regulator Module

£9.98

100pcs L78M05CDT TO252 L78M05 TO-252 78M05 POSITIVE VOLTAGE REGULATORS

NONE

100pcs L78M05CDT TO252 L78M05 TO-252 78M05 POSITIVE VOLTAGE REGULATORS

£11.79

2PCS XL4015 5A DC-DC Converter 4-38V to 1.25-36V Adjustable Step-Down Module Led Power Converter Module XL4015 4~38v 96%

HZWDONE

2PCS XL4015 5A DC-DC Converter 4-38V to 1.25-36V Adjustable Step-Down Module Led Power Converter Module XL4015 4~38v 96%

£9.96

10PCS/LOT TC4056A SOP-8 1A Linear Linear lithium battery charging chip Compatible with TP4056 Original Genuine Patch

NONE

10PCS/LOT TC4056A SOP-8 1A Linear Linear lithium battery charging chip Compatible with TP4056 Original Genuine Patch

£3.54

10pcs SN74LS139N 74LS139 SN74LS238N 74LS238 SN74LS145N 74LS145 SN74LS193 74LS193 SN74LS192N 74LS192 SN74LS190N SN74LS194N DIP-16

CazenOveyi

10pcs SN74LS139N 74LS139 SN74LS238N 74LS238 SN74LS145N 74LS145 SN74LS193 74LS193 SN74LS192N 74LS192 SN74LS190N SN74LS194N DIP-16

£4.47

For ASUS TP500LD TP500L TP500LN J500LA TP500LB TP500LA Motherboard I3 I5 I7 4GB-RAM Transformer Book Flip J500L UX561UA

NONE

For ASUS TP500LD TP500L TP500LN J500LA TP500LB TP500LA Motherboard I3 I5 I7 4GB-RAM Transformer Book Flip J500L UX561UA

£106.62

10pcs/lot CD4093BE DIP14 CD4093 DIP 4093 DIP-14 4093BE new and original IC In Stock

CazenOveyi

10pcs/lot CD4093BE DIP14 CD4093 DIP 4093 DIP-14 4093BE new and original IC In Stock

£3.70

Ultrasonic HC-SR05 HY-SRF05 Distance Module Sensor UNO R3 MEGA2560 DUE

NONE

Ultrasonic HC-SR05 HY-SRF05 Distance Module Sensor UNO R3 MEGA2560 DUE

£3.47

1PCS ACS712 Hall Current Sensor Module 5/20/30A ACS712-05B Range-current Detection Modular Board

TEJIATE

1PCS ACS712 Hall Current Sensor Module 5/20/30A ACS712-05B Range-current Detection Modular Board

£5.44