Circuit Boards & Components
2,194 productsUpdated April 2026
All (2,194)Passive Circuit Components(533)Circuit Prototyping(90)Semiconductors(661)Electronic Filters(17)Decoders & Encoders(46)Printed Circuit Boards(682)Circuit Board Accessories(112)
NONE
0.96/1.3 Inch White Oled Display Screen Combined With EC11 Rotary Encoder Module 3.3V/5V IIC Interface YANXD
£8.43
Chiptowin
5 pcs TOP258PN TOP257PN TOP256PN TOP255PN TOP254PN TOP253PN DIP-7
£5.43
ANENG
GPS Oscillator GPSDO GPS Disciplined Oscillator 10MHz GPS OXCO Disciplined Clock for Decoder Instrument Frequency Meter
£118.23
NONE
1/2Box 8 Values Diodes Assorted Kit 1N4007 1N4148 1N5819 1N5399 1N5408 1N5822 FR107 FR207 Rectifier Diode Schottky Diode
£7.90
Other
ST-Link V2 Programming Unit Emulator Downloader(Random Color) STM32F103C8T6 Minimum System Development Board Chip STM32
£6.17
NONE
What Parts of The Circuit Do You Not Understand T-shirt Engineering Electrical Engineer Electrical Dad Husband T-shirt Tops Y2K
£17.32
diymore
1-20PCS MOS Trigger Switch Driver Module 40A/80A/160A/200A/300A Field Effect Tube Electronic Control Board for Switch Regulation
£3.45
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
APWIKOGER
1-10PCS HW-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino
£13.49
NONE
2425Pcs 5% 1/8W Carbon Film Resistor 97 Values Assortment Kit 1 Ohm-1M Ohm Range 0.125W
£16.17
NONE
100PCS/LOT 1N4007 IN4007 4007 N4007 1A 1200V DO41High Quality Rectifier Diode DO-41 DIP New Original
£8.30
NONE
10Pcs/100Pcs Nippon Chemi-con 25V220uF KY Series 8x11.5mm 105°C NCC 220uF/25V Aluminum Electrolytic Capacitor
£4.82
NONE
1-10Pcs 1 Channel 12V Relay Module Board Shield With Optocoupler Relay Module Support High and Low Level Trigger
£5.41
Goodsinzone
Raspberry Pi GPIO Extension Board - 40-Pin Right-Angle Header for Pi 5/4B/3B+ (Plug & Play)
£12.39
NONE
Left & Right Rear Light Brake LED Board For Nissan Qashqai J10 +2 2006-2014 B003339B B003338B
£30.88
GUXINWAY
50pcs 6A10 6A 1001V 10A10 10A 1000V 20A10 20A 1000V rectifier diode
£8.65
SZYTF
PCA9685 16 Channel 12-Bit PWM Servo Driver Module I2C Interface for Arduino Raspberry Pi ESP32
£7.87
NONE
XIAO ESP32S3 Sense ESP32S3/ ESP32C3 Seeed Studio ESP32 S3 C3 mini 2.4GHz Wi-Fi + Bluetooth BLE 5.0 Dual-Core Development Board
£13.63
NONE
100pcs/lot BAT54C BAT54A BAV99 BAW56 KL3 KL2 A7 A1 SOT-23 SMD Schottky Diode Rectifier
£4.80
NONE
100% original 10PCS~50PCS/LOT S50010D BTS50010-1TAD BTS50010 TO263-7 Spot sales
£13.99
NONE
For Flipper Zero 2.4G/5G WiFi Module ESP32 CC1101 NRF24 Iot Development Board Expansion Board Module Type-C Cable
£32.19
EGBO
5V/12V DC PWM Controller Module: TL494/SG3525 Chipset – 100Hz-100kHz Adjustable Frequency, For DIY Electronics
£3.10
SUHMS
(1piece)100% New ALC274 ALC274-CG ALC274-CGT QFN-48
£4.44
Hongqichip
2pcs Mini encoder rotary encoder switch BCD8421 multi gear band knob switch digital dip switch
£5.31