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Computer Circuit Boards
11,754 productsUpdated August 2026
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Toroidal High Current Choke Power 100a Electronic Inductor 220v 12v Class Amplifier Smps tesla Coil 3mh Inductor Coils
£15.07
CRIMP
1/12pcs 5V Regulator Module Mini Voltage Reducer Adjustable DC 4.5V - 24V 12V 24V Step Down to 5V 3A Volt Buck Converter
£3.15
NONE
AD8232 module for ECG measurement, pulse rate monitor, ECG sensor module with charged wires
£8.23
NONE
New XBOX High-precision Hall Effect Joystick No need to manually adjust the center supportssoftware calibration Fixing data loss
£49.96
ICGOICIC
3D Printer Accessories TMC2209 Stepper Motor Driver Module Ultra-quiet Uart TMC2208 Upgraded Version
£4.53
NONE
5~10/pcs New OPA2134PA OPA2134 DIP8 Operational amplifier chip In Stock
£4.45
NONE
10pcs white Aluminum Heatsink Radiator 15*10*20mm 15x10x20mm Transistor TO-220 For TO220 Transistors
£3.18
NONE
2-5/PCS New K7803-500R3 K7805-500R3 K7809-500R3 K7812-500R3 K7815-500R3 Non-isolated regulated power supply module In Stock
£4.58
NONE
TDA2822 Two-channel Power Amplifier Board Kit No Noise 2-12V 5W*2 Power Amplifier DIY Production Kit Module
£5.73
NONE
TUSB2046 TUSB2046B TUSB2046BVFR QFP32 10PCS
£11.89
NONE
1-10pcs ESP-12F Serial Development Board ESP8266 Wireless Module ESP12F Upgrade Remote Module ESP12 Programmer For Arduino
£3.68
STJF
High Quality 808nm 500mW 1W Infrared Laser Diode/TO18
£16.96
NONE
Diy Electronic Kit Heart Shape LED Breathing Light Electronic Kit White Red Blue Electronic Components Welding Practice Board
£5.29
NONE
5/PCS New IR2110 IR2112 IR2113 IR2156 IR21064 IR2110PBF IR2112PBF IR2113PBF IR2156PBF IR21064PBF DIP-14 chip In Stock
£5.39
NONE
1-5pcs 3.3V 5V TXS0108E 8 Channel Logic Level Converter TTL Bi-directional Mutual Convert
£3.27
baishundianzi
MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Charger Module SD05CRMA Solar Panel Battery Charging
£2.67
NONE
5Pcs 3DD13009 D13009 D13009A D13009E D13009K E13009L J13009L TR13009D W13009 MJE13009 KSH13009AL KSH13009 TO-3P IC Chip
£4.41
NONE
XH-W3002 220V /12V Digital LED Temperature Controller 10A Thermostat Control Switch Probe with waterproof sensor W3002
£5.19
ZUIDID
1-10pcs LM2596 DC to DC Buck Converter 3.0-40V to 1.5-35V Power Supply Step Down Module
£3.20
NONE
2PCS UNO Shield / Nano Shield for NANO V3.0 Adapter Prototype Shield and UNO Multi-purpose Expansion Board FOR Arduino
£5.09
DNIGEF
TT motor + 65mm wheel DC3V-6V Motor 130 Gear motor with the wheel for Arduino Smart Car Robot TT Motor 3V-6V
£5.94
NONE
HAISEN SIMCOM SIM7670G Core Board With Cable SIM7670G Development Board LTE CAT1+4G+GPS SIM7670
£31.22
diymore
NY-D01 Single Pulse Spot Welding Machine Time Current Control Board 100A Suitable for Home Appliance Manufacturing, etc
£33.79
NONE
295-5100 MT621 with Foot 295-51 Watch Rechargeable Battery Watch Capacitor for Citizen H504 E100 Eco Drive
£9.66