Circuit Boards & Components
2,986 productsUpdated March 2026
All (2,986)Passive Circuit Components(708)Circuit Prototyping(132)Semiconductors(980)Electronic Filters(34)Decoders & Encoders(76)Printed Circuit Boards(884)Circuit Board Accessories(104)
NONE
3S~17S BMS Balance Cable Lithium Battery Protection Board Connection Wire PIN 4P 5P 7P 8P 9P 11P 14P 15P 17PIN
£3.47
NONE
10PCS NVHL160N120SC1 TO-247 1200V 26A Transistors On Stock
£16.06
MOGAI
(2-10piece)100% New WT61P805 QFP-48 Chipset
£7.34
NONE
ATmega328P Nano V3 Controller Board Compatible For Arduino Improved Version Module Nano 3.0 ATmega328
£7.90
NONE
1PCS GYJ-0109-B Opto-isolation module 6N137 high-speed optocoupler isolation signal isolation strong push-pull output
£7.59
XINRENCHONG
ASROCK X470 GAMING K4 Motherboard AMD AM4 Support 5800X3D 5700x3D 5700X 5600G 4600G CPU AMD X470 4xDDR4 HDMI ATX Mainboard
£106.55
NONE
3Pc Electric Bike Motors Hall Sensor PCB Board 3144 PCB Hall Cable For 2 Wheel Motor 120degree Hall Cable 5CM Length E-bike Part
£4.18
NONE
【M】For E-bike PCB Board High Pressure Hall 502F 3144 Hall Sensors And RPM Sensor Controller
£8.35
Bosch
Double Iridium Bosch Fits: CITROËN C1 II (PA_, PS_) 1.0 VTi 72
£30.68
QJSET
20pcs 6A10 10A10 20A10 30A10 DIP Rectifier Diodes 6A 10A 20A 30A 1000V R-6 High Voltage High Current Backflow Prevention Diode6A
£3.83
underrow
MATEKSYS Matek F405-WING V2 Flight Controller Support OSD/SD for ArduPilot INAV RC Airplane
£80.17
NONE
DDS Function Generator Frequency Signal Generator 2.4-inch TFT LCD High Precision Arbitrary Waveform/Pulse DC 5V 0.01Hz-30MHz
£96.68
BMCATS
Eu3 Type Approved Underfloor Cat BMCATS Fits: PEUGEOT 307SW
£432.68
NONE
60-120PCS 10CM 20Pin Breadboard Jumper Wire Kit Dupont Cable Male To Male/ Female To Female/ Male To Female for Arduino DIY KIT
£5.28
NONE
2110PCS Electronic Components Kit Ultimate Edition Various Common Capacitors Resistors T0-92 LED PCB Board DIP-IC Breadboard
£43.17
QJSET
100pcs 1N4148 DO-35 package semiconductor DIP glass tube diode IN4148 high-speed diode switching diode brand new original in4148
£3.54
NONE
TEC1-04902 K16 DC 5V Thermoelectric Cooler Peltier DIY 20*20MM 2A of Semiconductor Rrefrigeration Electronic Component Kit
£5.57
Intermotor
Lambda Sensor Intermotor Fits: DAEWOO KALOS
£62.62
NONE
500PCS Direct Insertion Electrolytic Capacitor Sample Kit 0.1uF-1000uF 16V-50V 24 Specifications High Quality Stable Reliable
£17.79
NONE
ATTINY85 Digispark Kickstarter Micro USB Development Board Compatible with UNO R3 ATTINY85QFN
£5.03
DC 5-60V ESP32 2/4-way MOS Switch Module Single-Way Relay Module ESP32-32E Module WIFI Bluetooth Development Board UART Burning
£19.90
Gaqqee
ESP32-S3 Development Board With 2.8-Inch Color Screen Dual Core Processor WiFi Bluetooth AI Smart Display Board Type-C Interface
£31.29
NONE
200-900PCS TO-92 Transistor Kit assortment box BC547 BC327 BC337 2N2222 3904 3906 C945 PNP/NPN Transistors Set Electronics Kit
£9.54
NONE
10PCS 100% NEW IRF740N is directly inserted into 740N IRF740 TO-220 MOS FET Chipset
£6.79