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Computer Circuit Boards
11,754 productsUpdated August 2026
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10PCS/LOT ULN2803APG ULN2803AP ULN2803 ULN2803A DIP-18 100% New Original
£4.38
NONE
100PCS IRLML6344TRPBF SOT23 IRLML6344TR IRLML6344 new MOS FET transistor
£9.25
SZYTF
MAX3485 MAX13487 Module TTL to RS485 Module 485 Converter UA Level Interconversion Hardware Automatic Control Flow Direction
£3.22
NONE
TM1637 LED Display Module For Arduino 7 Segment 4 Bits 0.56 Inch Clock RED Anode Digital Tube Four Serial Driver Board Pack
£8.85
SUHMS
(1piece)100% New MEC5200-LJ MEC5200 LJ BGA
£7.31
DAIPAI
PM150CL1A120 PM150CLA120 PM100CLA120 IGBT Module New Original
£175.48
NONE
10pcs MJD122G MJD127G MJD41C MJD44H11G MJD42C MJD32C MJD45H11G MJD31C TO252 MOS FET TO-252
£3.30
NONE
10Pcs FQP20N06L FQP20N06 FQP30N06L FQP30N06 FQP50N06L FQP50N06 TO-220 IC Chip
£4.88
GOHJMY
SmartRF04EB zigbee emulator downloader Enterprise CC1110 CC2530 Bluetooth
£5.92
kidsbits
Kidsbits ESP32 Coding Box V2.0 Sensor Education Kit For Arduino ESP32 MicroBlocks&Micropython Programming Kids STEAM Programming
£118.78
NONE
5PCS/LOT 88E1111-RCJ1 88E1111-B2-RCJ1C000 QFP128 New original
£15.29
NONE
(2-5piece) New Original NCP81210MNTXG NCP81210 QFN40 Power controller In Stock
£4.63
TIINSYY
ESP32 C3 SuperMini Development Board ESP32-C3 WiFi Bluetooth Module For Arduino
£3.93
HUISHENGYUFA
DIY Kits RF 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED tester meter For arduino NEW
£6.84
NONE
RT9400 13W 5V 12V POE PD Power Supply AF Standard Module
£10.04
NONE
5pcs HW-150 universal model 3.2/3.7/4/11.1/12V solar controller power charging street lamp switch module
£5.16
NONE
NUCLEO-F411RE NUCLEO-F446RE NUCLEO-F401RE NUCLEO-F103RB ST B-G431B-ESC1-Original ARM Discovery kit with MCU Development Board
£17.84
NONE
USB Host Shield Compatible with Google ADK, Supports UNO MEGA MAX3421 Development Board Module
£12.00
NONE
XH-M164 NE5532 Tone Amplifier Board Preamplifier AC 12V-15V Power Supply Dual Channel Audio Amplifier Board 4 Way Adjustment
£5.92
NONE
10pcs DIP-20 Round Hole 20 Pins 2.54MM DIP DIP20 IC Sockets Adaptor Solder Type 20PIN IC Connector IGMOPNRQ
£8.29
NONE
INA219 I2C Interface Bi-directional Current Power Monitoring Sensor Module
£3.12
QQTHYO
TTC Encoder 7/8/9/10/11/12/13/14/15/16mm Rotary Mouse Scroll Gold Wheel Encoder With 1.74mm Hole Mark,20-40g Force For PC Mouse
£3.14
NONE
10PCS SN74LS374N 74LS374 SN74LS373N 74LS373 SN74LS299N SN74LS299 SN74LS273N 74LS273 SN74LS245N 74LS245 SN74LS244N 74LS244 DIP-20
£4.01
NONE
5pcs/TT Motor 130 Motor Smart Car Gear Motor Robot Gear Motor Smart Car Double Shaft Yellow 1:48 /1:120/ 1:220
£6.09