Browse
Computer Circuit Boards
11,754 productsUpdated August 2026
Sort:
Huaxingfu
AC220V Optocoupler Isolation Module Voltage Detection Board DC3-5V Adaptive PLC Isolation Module for Digital Signal Processing
£5.37
DIY NOW
DC10-60V to DC12V-90V Adjustable Boost Converter Constant Voltage Constant Current Step Up Power Supply Module 1200W 1500W 1800W
£15.22
NONE
Aluminum Metal Desoldering Pump Suction Tin Gun Soldering Sucker Pen Removal Vacuum Soldering Iron Desolder Hand Welding
£3.31
NONE
50PCS SS34 SMA DO-214AC IN5822/1N5822 3A 40V Patch Schottky diode 4MMX2.6MM
£3.07
NONE
5V High Power Infrared Transmitter Module Remote Control Transmitter Module 940nmLED Smart Remote Control Furniture 1W 3W 45MIL
£9.50
CazenOveyi
10pcs/lot LD7550BBN LD7550 DIP-8 In Stock
£3.50
NONE
SmartRF04EB CC1110 CC2530 Downloader CC2531 2540 Wireless Zigbee Sniffer Bare Board Bluetooth 4.0 Dongle Capture Packet Module
£30.28
NONE
DC10-60V DC 20A Current Voltage regulator Motor Speed Controller Switch PWM High Power Drive Module 60A 12V 24V 36V 48V
£7.77
NONE
1/2/3/4/6 Key Button Membrane Switch / 3*4 4*4 4X5 Matrix Array Keyboard / 1*6 Keypad Control Panel for Arduino Diy Kit
£5.20
Other
1 2 4 8 Channel 5V/12V Relay Module Board Shield with Optocoupler Support High and Low Level Trigger for Arduino
£2.89
YTDMEN
1-30pcs 1S 3.7V 3A 18650 Lithium Battery Overcharge Overdischarge Overcurrent Short Circuit Charging Protection Board Module BMS
£3.41
DAIPAI
TT425N12KOF TT425N14KOF TT425N16KOF TT425N18KOF TT570N12KOF TT570N14KOF TT570N16KOF TT570N18KOF TT570N20KOF
£101.04
NONE
10Pcs 2SC2373 2SC2562 2SC2552 2SC2553 2SC2654 2SC2613 2SC3039 2SC3148 2SC3133 2SC2334 2SC2336 2SC2344 2SC2312 2SC2317 2SC2315
£4.79
NONE
MB-102 3.3V/5V Breadboard Power Module Kit 400 830 Points PCB Bread Board Test Develop Dupont line MB102 Prototype Bread Board
£6.40
HUISHENGYUFA
SCD30 Air Quality Temperature and Humidity Sensor Module for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
£4.84
DAIPAI
(10Pcs/Lot) 100% New original AM28F512-150JC AM28F512 28F512 PLCC32 Chipset
£15.97
NONE
1PCS B2403S-1W B2405S-1W B2409S-1W B2412S-1W B2415S-1W B2424S-1W 24V TO 3.3V 5V 9V 12V 15V 24V DC-DC isolapted power module
£2.85
NONE
5piece D20XB80 20XB80 ZIP-4
£4.00
REALPOY
3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board For Drill Motor 12.6V Lipo Cell Module 64x20x3.4mm
£2.82
NONE
Raspberry Pi Pico Development Board TYPE-C High-Performance Microcontroller Board 128Mbit 4M 16MB Dual-Core ARM Processor RP2040
£10.60
TEJIATE
Attiny85 micro USB interface digispark development board expansion board V3.0 upgraded version programming board module
£4.62
NONE
5pcs IRFP260 IRFP260N IRFP260PBF IRFP260NPBF TO-247 In Stock
£5.83
DIYGBA
100PCS BC807-25 BC807-40 BC817-25 BC817-40 BC846B BC847B BC847C BC848B BC856B BC857B SOT23 BC807 BC817 BC846 BC847 SOT23 Chipset
£4.23
NONE
Micro USB MP3 Module TF Card U Disk MP3 Format Decoder Board Amplifier Decoding Audio Player Module 3.7-5.5V
£4.99