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)
ANENG
GPS Oscillator GPSDO GPS Disciplined Oscillator 10MHz GPS OXCO Disciplined Clock for Decoder Instrument Frequency Meter
£117.98
Gaqqee
NodeMCU V3 ESP8266 ESP-12E Wi-Fi development board with CH340G chip, micro USB port and pre-soldered pin headers
£7.06
Bosch
Lambda Sensor Bosch Fits: CITROËN C5 I (DC_) 1.8 16V (DC6FZB, DC6FZE)
£166.63
NONE
1/2Box 8 Values Diodes Assorted Kit 1N4007 1N4148 1N5819 1N5399 1N5408 1N5822 FR107 FR207 Rectifier Diode Schottky Diode
£7.90
BMCATS
Eu4 Type Approved Cose Coupled Cat BMCATS Fits: MINI COOPER S
£292.90
Walker
Lambda Sensor Walker Fits: VW EOS (1F7, 1F8)
£154.99
Other
ST-Link V2 Programming Unit Emulator Downloader(Random Color) STM32F103C8T6 Minimum System Development Board Chip STM32
£6.17
Intermotor
Lambda Sensor Intermotor Fits: FIAT COUPE
£62.62
NONE
What Parts of The Circuit Do You Not Understand T-shirt Engineering Electrical Engineer Electrical Dad Husband T-shirt Tops Y2K
£18.05
NONE
B75M-I Mini-ITX Motherboard LGA 1155 Desktop Motherboard Supports DDR3 Computer Main Board 16GB M.2 NVME SSD HDMI for SFF PC
£51.61
Sirol
For Anycubic Kobra S1 Plate Pei Sheet 264x276mm Textured Kobra S1 Combo Build Plate Double Sided Peo Pet Pey Kobra S1C Bed
£6.35
APWIKOGER
1-10PCS HW-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino
£13.29
NONE
2425Pcs 5% 1/8W Carbon Film Resistor 97 Values Assortment Kit 1 Ohm-1M Ohm Range 0.125W
£18.01
NONE
100PCS/LOT 1N4007 IN4007 4007 N4007 1A 1200V DO41High Quality Rectifier Diode DO-41 DIP New Original
£9.15
NONE
10Pcs/100Pcs Nippon Chemi-con 25V220uF KY Series 8x11.5mm 105°C NCC 220uF/25V Aluminum Electrolytic Capacitor
£4.73
NONE
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger
£5.30
FACET
Lambda Sensor FACET Fits: INFINITI Q70 (Y51)
£146.45
Hella
Crankshaft Sensor Hella Fits: DAIHATSU SIRION
£42.41
Goodsinzone
Raspberry Pi GPIO Extension Board - 40-Pin Right-Angle Header for Pi 5/4B/3B+ (Plug & Play)
£11.46
NONE
Left & Right Rear Light Brake LED Board For Nissan Qashqai J10 +2 2006-2014 B003339B B003338B
£30.88
Bosch
Lambda Sensor Bosch Fits: DAEWOO PRINCE (J19) 2.0
£48.47
GUXINWAY
50pcs 6A10 6A 1001V 10A10 10A 1000V 20A10 20A 1000V rectifier diode
£8.64
LCQPTW
Upgrade Bluetooth Dashboard for Xiaomi M365 Pro 1S Electric Scooter Motherboard Display Circuit Board Replacement Accessories
£12.95
SZYTF
PCA9685 16 Channel 12-Bit PWM Servo Driver Module I2C Interface for Arduino Raspberry Pi ESP32
£7.83