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Computer Circuit Boards

11,754 productsUpdated August 2026
SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX + CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module

REALPOY

SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX + CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module

£3.79

DIY For Bluetooth Audio Receiver board 4.1 5.0 mp3 lossless decoder board Wireless Stereo Music Module 3.7-5V

STJF

DIY For Bluetooth Audio Receiver board 4.1 5.0 mp3 lossless decoder board Wireless Stereo Music Module 3.7-5V

£3.26

SIR882ADP-T1-GE3 SIR882ADP R882A SIR882DP-T1-GE3 SIR882DP R882 SIR888DP-T1-GE3 SIR888DP R888【PowerPAK® SO-8】10pcs/Lot New

YIXUANTAI

SIR882ADP-T1-GE3 SIR882ADP R882A SIR882DP-T1-GE3 SIR882DP R882 SIR888DP-T1-GE3 SIR888DP R888【PowerPAK® SO-8】10pcs/Lot New

£14.07

20PCS 78L05 78L06 Triode Regulator Transistor 78L08 78L09 78L10 78L12 78L15 79L05 HT7130 HT7133 HT7333 HT7350 HT7833 SOT89

NONE

20PCS 78L05 78L06 Triode Regulator Transistor 78L08 78L09 78L10 78L12 78L15 79L05 HT7130 HT7133 HT7333 HT7350 HT7833 SOT89

£5.50

ATtiny ATtiny85 Digispark Kickstarter Micro USB Development Board Module For Arduino IIC I2C TWI SPI Low Power Microcontroller

REALPOY

ATtiny ATtiny85 Digispark Kickstarter Micro USB Development Board Module For Arduino IIC I2C TWI SPI Low Power Microcontroller

£4.23

DC+20-28V 68W LM3886 TF HIFI Power Amplifier Board PCB Parallel Bare Board

DINENAY

DC+20-28V 68W LM3886 TF HIFI Power Amplifier Board PCB Parallel Bare Board

£3.12

10PCS CD4081BE DIP-14 CD4081 CMOS Quad 2 Input AND Gate In-line 4081 DIP14

NONE

10PCS CD4081BE DIP-14 CD4081 CMOS Quad 2 Input AND Gate In-line 4081 DIP14

£5.77

DIY Kit DC Regulated Power Supply 0-30V 2mA-3A Continuously Adjustable Current Limiting Protection Voltage Regulator Set

Huaxingfu

DIY Kit DC Regulated Power Supply 0-30V 2mA-3A Continuously Adjustable Current Limiting Protection Voltage Regulator Set

£9.90

(2-5piece) 100% New AX1201728 AX1201728SG SOP-28

MOGAI

(2-5piece) 100% New AX1201728 AX1201728SG SOP-28

£4.00

10PCS HD74LS273P 74LS273 DIP 20 SN74LS273N

NONE

10PCS HD74LS273P 74LS273 DIP 20 SN74LS273N

£3.58

ESP32-C3 PRO Mini SuperMini OLED Zero Development Board ESP32C3 2.4G WiFi BT Bluetooth-compat Wireless Wi-Fi Module For Arduino

EC Buying

ESP32-C3 PRO Mini SuperMini OLED Zero Development Board ESP32C3 2.4G WiFi BT Bluetooth-compat Wireless Wi-Fi Module For Arduino

£3.00

Update version Programmer Testing Clip SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX in-circuit programming+2 adapters

NONE

Update version Programmer Testing Clip SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX in-circuit programming+2 adapters

£6.34

1/2/4Pcs Dimmable 5V USB LED chip Gradient LED RGB Light Board Remote Control DIY Model Display Light PCB Board High Brightness

NONE

1/2/4Pcs Dimmable 5V USB LED chip Gradient LED RGB Light Board Remote Control DIY Model Display Light PCB Board High Brightness

£3.88

5pcs/lot OB2223AP 0B2223AP OB2223 DIP-8

Si Tai&SH

5pcs/lot OB2223AP 0B2223AP OB2223 DIP-8

£4.49

2A Mini DC-DC Buck Step Down Converter Board Module 6V-100V to 5V 9V 12V 24V DC DC Voltage Regulator PCB Board Power Buck Module

Gaqqee

2A Mini DC-DC Buck Step Down Converter Board Module 6V-100V to 5V 9V 12V 24V DC DC Voltage Regulator PCB Board Power Buck Module

£3.48

10pcs/lot 1210 SMD Inductor 1uh 2.2uh 3.3uh 4.7uh 6.8uh 10uh 22uh 33uh 47uh 68uh 100uh 220uh 330uh 470uh Inductance

NONE

10pcs/lot 1210 SMD Inductor 1uh 2.2uh 3.3uh 4.7uh 6.8uh 10uh 22uh 33uh 47uh 68uh 100uh 220uh 330uh 470uh Inductance

£4.25

5PCS 5V 5.5V 6V Polycrystalline Mini PET Solar Panel Battery Module With PH2.0 Connector For Arduino DIY Projects

keyestudio

5PCS 5V 5.5V 6V Polycrystalline Mini PET Solar Panel Battery Module With PH2.0 Connector For Arduino DIY Projects

£21.13

(2-5piece) 100% New original SAK-TC1766-192F80HL BD SAK-TC1766-192 LQFP-176 Chipset

DAIPAI

(2-5piece) 100% New original SAK-TC1766-192F80HL BD SAK-TC1766-192 LQFP-176 Chipset

£16.23

Voice Activated LED Light Emitting Glasses Making Kit Light-emitting Diode Flashing Light DIY Electronic Kit Soldering Assembly

LOTHYE

Voice Activated LED Light Emitting Glasses Making Kit Light-emitting Diode Flashing Light DIY Electronic Kit Soldering Assembly

£19.38

OV5645 Camera Module Auto Focus Lens HD 5 Million Pixels MIPI Interface 24Pin 50MM Length

NONE

OV5645 Camera Module Auto Focus Lens HD 5 Million Pixels MIPI Interface 24Pin 50MM Length

£16.15

2PCS NT90RNAE5CB NT90RNAE12CB NT90RNAE24CB 4PIN 40A 5V 12V 24V NT90RNAE 5CB 12CB 24CB Power Relay

NONE

2PCS NT90RNAE5CB NT90RNAE12CB NT90RNAE24CB 4PIN 40A 5V 12V 24V NT90RNAE 5CB 12CB 24CB Power Relay

£5.33

VC-02 VC-02-Kit AI intelligent offline voice module,Offline recognition speech control module,US516P6,Ch340c breadboard

ODEC

VC-02 VC-02-Kit AI intelligent offline voice module,Offline recognition speech control module,US516P6,Ch340c breadboard

£9.68

5-100Pcs ATMEGA8A ATMEGA8A-AU ATMEGA8A-AUR TQFP-32 AVR microcontroller MCU chip IC Chip In Stock Wholesale

NONE

5-100Pcs ATMEGA8A ATMEGA8A-AU ATMEGA8A-AUR TQFP-32 AVR microcontroller MCU chip IC Chip In Stock Wholesale

£7.23

Active Single Phase Voltage Transformer Module AC Output Voltage Sensor for Arduino Mega ZMPT101B 2mA

SNVI

Active Single Phase Voltage Transformer Module AC Output Voltage Sensor for Arduino Mega ZMPT101B 2mA

£3.90