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Computer Circuit Boards
11,754 productsUpdated August 2026
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CH340G RS232 Update USB To TTL Converter Module UART Serial Port UFS-HWK STC Dowanloader Programmer Brush Upgrade small plate
£3.49
NONE
MCU-3935 AS3935 Lightning Sensor Lightning Strike Detection Storm Distance
£4.23
NONE
1-10PCS ATMEGA328P-AU QFP32 ATMEGA328-AU ATMEGA328PU-KR ATMEGA328P MEGA328P TQFP SMD IC Novo e Original
£4.89
DAIPAI
2MBI225U4N-120-50 2MBI300U4N-120-50 2MBI450U4N-120-50 2MBI225U4N-170-50 2MBI300U4N-170-50 2MBI450U4N-170-50 2MBI600U4N-120-50
£41.98
NONE
10pcs/5pcs ULN2803A SOP-18 ULN2803 SOP18 Darlington Array Power Driver Integrated Circuit Chip IC
£8.15
NONE
1 - 10PCS Type-C USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P
£4.91
NONE
Dfplayer TF Card U Disk Mini MP3 DF Player Audio Voice Module IO/Serial Port/AD MP3-TF-16P For Arduino
£5.58
NONE
（5pcs）CD4073BE CD4073 DG413DJ DG413 HEF40106BP HEF40106 DIP-14
£3.78
NONE
Universal PCB Circuit Protoboard Double Sided Breadboard 2x8 3x7 5x7 8x12 9x15CM Stripboard Prototyping Board DIY Electronic Kit
£7.62
SUHMS
(5piece)100% New EMB02N03HR EMB02N03R B02N03R QFN-8 Chipset
£4.16
ICGOICIC
D1 Mini-Mini NodeMcu 4M Bytes Lua WIFI Internet Of Things Development Board Based ESP8266 For WeMos
£9.98
NONE
ASROCK J3455b-ITX Mini-ITX Motherboard Intel Quad-Core cpu J3455 DDR3 16GB Integrated Intel HD Graphics 500 USB 3.1
£85.26
WXRKDZ
10PCS 2.54MM Pitch 6 Position 6 8 10 12 14 16 18 20 24 26 30 34 40 50 60 64 Pin Female IDC Socket IDC Connector Ribbon Cable
£5.99
NONE
10/PCS New Original NS4110 NS4110B 10W Mono audio amplifier chip In Stock
£4.58
(5pcs)100% New AONS21357 AONR21357 AO21357 21357 Patch QFN P channel FET 34A/30V 5mm*6mm 3mm*3mmchipset
£4.35
Jessinie
DWM1000 BU01 High Precision UWB Indoor Position Module Ultra Wide Ranging Sensor With Indoor Positioning
£17.32
FSXSEMI
10pcs 6N135 6N136 6N137 6N138 6N139 SOP8 EL6N137 6N137S 6N138S DIP8 Chips
£4.28
kyxdigitaltube
10PCS 0.4-inch 2-digit numeric tube 16PIN 20mmX16mm digital display "8" height10.2mm seven-segment numeric tube 4201series4021
£4.70
keyestudio
Keyestudio STEM IOT Smart Living Starter Kit For Original Arduino Uno R4 WIFI Or Minima Board DIY Educational Kit+60 Projects
£96.61
KEFU
UX3404VA MainboardFor ASUS Zenbook 14 UX3404VC UX3404V Q410VA UX3404 Laptop Motherboard i5 i7 i9 13th Gen RAM 8GB 16GB 32GB
£249.88
REALPOY
Micro SD Mini TF Card Memory Shield Reader Module SPI Interfaces Micro SD Storage Expansion Board for arduino Diy Kit
£2.54
CazenOveyi
5pcs/lot M27C1001-10F1 M27C1001-12F1 M27C1001-15F1 27C1001 M27C1001 CDIP-32 In Stock
£7.98
DAIPAI
FF400R12KE3 FF400R12KE4 FF450R12KE4 IGBT Module New Original
£48.50
NONE
840PCS Preformed Breadboard Jumper Wire Kit 14 Lengths Assorted for Breadboard Prototyping Circuit Boards DIY Electronics
£12.00