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Computer Circuit Boards
11,754 productsUpdated August 2026
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SZYTF
Two Voltage 18650 Lithium Battery Shield V8 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB For Arduino ESP32 ESP8266
£4.24

TEJIATE
1pcs CP2102 module USB to TTL upgrade board UBS to serial port STC microcontroller download flash six in one UART
£6.32

ICGOICIC
1 Channel 5V/12V/24V Relay Module Optical Coupling Isolation High And Low Level Trigger Microcontroller Red Board
£2.79

AITEXM ROBOT
DC-DC 3A Buck Step-down Power Supply Module MP1584EN 5V-12V 24V to 5V 3.3V 9V 12V Fixed Output for Arduino Replace LM2596
£2.62

eletechsup
DC 6-50V High-Power Handle Dimming LED Driver Module 0-3A Adjustable Constant Current DC-DC Converter LED Flashlight Controller
£5.23

NONE
5PCS Z84C2010PEC Z84C2010 Z84C4006PEC Z84C4006 Z84C4010PEC Z84C4010 Z84C4208PEC Z84C4208 Z84C4210PEC Z84C4210 DIP-40
£11.79

Axtaike
20PCS ME6118A 3.3V 5V SOT-223 ME6118A33B3G ME6118A50B3G 3V3 6118A ME6118 1A Adjustable Voltage High Speed LDO Regulators SMD IC
£4.26

Megosin
1pcs/lot UPD77P25D D77P25D CDIP18 Digital Signal Processor chip
£8.83

NONE
100pcs LilyPad Coin Cell Battery Holder CR2032 Battery Holder Module with Small Slide Switch
£20.12

STJF
10PCS IRLZ24NPBF IRLZ34NPBF IRLZ44NPBF IRLZ24N IRLZ34N IRLZ44N TO-220
£3.98

NONE
20pcs smd hc-49s 16.000mhz 16MHz HC49S 16M 20ppm 20pF quartz resonator crystal
£7.67

Chiptowin
ADG732BSUZ ADG732 TQFP-48 Original Multiplexer Single 32:1
£5.31

NONE
MMC5603 Three-axis Magnetometer Module With STEMMA QT/Qwiic Interface 20Bit Resolution For STEMMA QT/Qwiic Detection
£5.61

NONE
1 - 10PCS 30-1500MA Adjustable Constant Current LED Driver DC 3.3V 3.7V 4.2V 5V PWM Control Board Buck Power Module
£2.73

NONE
SCSI2SD 3.5 50pin SCSI SD CARD Analogue SCSI hard drive adaptor Replacement for old hard drive SD card
£72.76

NONE
(20pcs) SMF5.0A AE SMF5.0CA CAE 5V SMD Unipolar/Bipolalr TVS Transient Suppression Diode SOD-123FL
£3.35

NONE
2-100Pcs XR2206CP XR2206 DIP16 2206CP IC In Stock
£4.33

NONE
Raspberry Pi 5 OpenCV 4g 8g 5 Raspberry Pi 5-8GB Raspberry Pi 5-4GB PI5-2GB
£207.19

NONE
5PCS IRF3710 IRF5210 IRF5305 IRF9530 IRF9540 IRF9610 IRF9630 IRF9640 IRF3710PBF IRF5210PBF IRF9640PBF IRF8010 IRF8010PBF
£8.21

BXV
10PCS MCP73831T-2ACI/OT SOT23-5 MCP73831T-2ACI SOT MCP73831T MCP73831 SMD IC Chipset
£3.14

NONE
Stock MB102 Breadboard 400 830 Point Solderless PCB Bread Board Test Develop DIY for Arduino Laboratory SYB-830
£3.20

STJF
0826B Wholesale Pull Type Linear Solenoid Electromagnet JF-0826B DC 6V 12V 24V 350mA Force 20N travel 10mm
£5.69

NONE
32 Development Board CH340C WiFi+Bluetooth Ultra-Low Power Dual Core 32-DevKitC-32 32 Expansion Board
£3.46

NONE
10PCS CD4049UBE DIP16 CD4049 DIP CD4049BE DIP-16 IGMOPNRQ
£8.03