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)
FACET
Lambda Sensor FACET Fits: KIA NIRO I (DE)
£136.33
NONE
65PCS Trimmer Potentiometer RM063 Adjustable Resistance 100R~1M Potentiometers 1K 5K 10K 20K 50K 100K 500K 1M Variable Resistors
£7.43
XIASONGXIN LIGHT
Takefast 90pcs SMD Diode Kit 1N4007 1N4001 1N4004 SS14 SS16 SS24 SS26 SS34 SS36 9 Values X10pcs Rectifier Diodes Schottky
£6.66
NONE
10Pcs 610A3B U2 Charging IC BGA U4001 USB Charger TRISTAR IC Chip For Phone 7 7Plus 7G 7P 1610A3B Integrated Circuits Chipset
£15.19
Fly thinking Dili Asia
5588 Universal Proto-board PCB 6cm x 8cm - 2mm 2.54mm pitch
£4.26
REALPOY
For UNO- Proto Shield Prototype Expansion Board With SYB-170 Mini Breadboard Based For Arduino For UNO- ProtoShield DIY
£3.36
NONE
MJ21194 MJ21193 Metal-sealed transistor TO-3 matched pair
£16.09
VBESTLIFE
20Pin TPM2.0 Module Safe Stable Standalone Crypto Processor TPM 2.0 Encryption Security Module PCB Material for PC
£13.84
GUXINWAY
PCB Prototype Board Single Sided PCB Protoboard 6.5x14.5cm DIY Universal Experiment Matrix Circuit Boards for Arduino
£7.78
UICPAL
MINI NRF52840 Bluetooth 5.0 Development Board MCU Main Control TYPE-C QSPIFlash 18x21mm for IoT Projects
£9.34
SZFYDOSH
6Pcs Mini Breadboard Kit with 170 Tie Points Solderless SYB-170 Prototype PCB Bread Board for Arduino, Raspberry Pi
£6.10
NONE
For Switch Buck-Boost DC/DC Converters with Synchronous Rectifiers Main Board Chips Mark EN** EN7R ENIL Repair Replacement
£35.69
Walker
Lambda Sensor Walker Fits: INFINITI G Coupe
£126.24
NONE
2-5Pcs TEA2016AAT/1J TEA2016AAT TEA2016 SOP-16 Power Controller - Monitor Chip IC in Stock Wholesale
£5.73
Fly thinking Dili Asia
5395 QT Py ESP32 Pico - WiFi Dev Board with STEMMA QT - 8MB Flash 2MB PSRAM
£16.59
GUXINWAY
100PCS MMBT3904 1AM SOT-23 3904 2N3904 SMD SOT Transistor Chip
£4.66
kankeirr
5/10PCS BTB16 BTA16-600B BT136/BT152 BTA24 BTA16 BT137 BT138 BT151 BTA08 BTA12 BTA20 BTA24 TYN1225 bidirectional thyristor
£4.94
APWIKOGER
1-5pcs PD Fast Charging Test Board 5-20V Adjustable PD Trigger Module USB Type-C 100W Power Supply Tester Voltage Connetor Power
£12.86
Your Cee
10pcs/1pc LD2410C 24Ghz Human Presence Sensor HLK-LD2410C Millimeter Wave Radar Module Non-contact Heartbeat Motion Detection
£3.38
MOGAI
(1piece)100% New STM32H750VBT6 STM32H750 VBT6 QFP-100 Chipset
£5.24
Osram
12v Bulb - Hb4 OSRAM Fits: DAIHATSU SIRION
£13.22
XIASONGXIN LIGHT
Takefast 300PCS SMD LL34 Zener Diode Kit 0.5W 1/2W 3V-24V 2V-39V SMD Diode Set 1N4148
£8.90
CazenOveyi
Stable Performance 5pcs/lot CY7C199-15PC CY7C199-15 CY7C199 DIP-28 In Stock On Time Delivery
£5.32
NONE
5PCS FPC FFC Connector 0.5mm Pitch Conversion Board SMT To 2.54mm 6P/8P/10P/12P/20P Flexible Cable Adapter Board
£5.30