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)
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Ma143-Tx Ma3J14300L Sot323 Diode Array Gp 40V 100Ma Smini3 Marking Code Mc
£3.82
NONE
。For FPV Beginner New Pilots Improving Soldering Level DIY Parts High Quality DIATONE MAMBA Soldering Practice Board 49X49X1.6mm
£9.49
NONE
5V 2 Channel DC 5V Relay Module High and Low Level Trigger with Optocoupler Isolation Relay Module for Arduino Relay
£5.84
YXSHENG
10Pieces 6.3V 10V 16V 25V 35V 50V 63V SMD Aluminum Electrolytic Capacitor 1uF 2.2uF 3.3uF 4.7uF 10uF 22uF 47uF 100uF 220uF 330uF
£3.60
NONE
500Pcs/Lot 26AWG Tin-Plated Breadboard PCB Solder Cable 5/10cm Jumper Wire Tin Conductor DIY Electronic Wires Connector
£4.58
NONE
100pcs/200pcs 3mm 5mm LED Diode Assorted Kit White Green Red Blue Yellow Orange F3 F5 Leds Light Emitting Diodes electronic kit
£6.86
MiiBestOD
MangoPi MQ Pro Allwinner D1 V1.4a Board SBC Domestic RISCV Art Mango pi Compared Board
£27.41
NONE
100·pcs New BC547 BC548 TO-92 Low-power transistor In Stock
£3.50
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3590S 1K 100K 10K 200R 20K 2K Precision Potentiometer Wirewound Variable Resistor Multi-Turn 500R 50K 5K
£7.56
NONE
5Pairs 2SA1106 2SC2581 2SA1105 2SC2580 2SA1104 2SC2579 TO-3P A1106 C2581 A1105 C2580 A1104 C2579 Matched power transistors
£8.82
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ESP32 Breakout Board CP2102 NodeMCU-32S Lua 30Pin GPIO 1 Into 2 Module GPIO WiFi Bluetooth-compatible Low Power Module
£7.33
NONE
2Pcs RDC503013A Chip Resistive Position Sensor 10K Projector Copier Rotation Angle Detection Sensor
£6.10
NONE
5V 1-Channel Relay Module KY-019 High Level Trigger SMT 10A Output for MCU Digital Circuit
£4.76
RUIBOZHI
FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500KHz Signal Source Module Sine+Square+Triangle+Sawtooth Waveform
£30.81
YTDMEN
1/2pcs NANO V3.0 Expansion Board Adapter Prototype Shield and UNO Multi-purpose Expansion Boards for Arduino
£5.17
NONE
20PCS 10Pair BD139 BD140 TO126 TO-126 new voltage regulator IC 10PCS BD139 + 10PCS BD140
£5.39
Private Boat Trip on the Costa Brava from l'Escala
£499.00
IGMOPNRQ
10PCS 74HC595 74HC595D SOP 74HC138D 74HC139D 74HC164D 74HC165D 74HC257D 74HC390D SMD
£3.14
NONE
3-in-1 module LoRa, CC1101, NRF24L01, only compatible with M5Stack CARDPUTER ADV
£38.11
NONE
100 pcs/Lot DIP Ceramic capacitor 50V 1pF ~ 100nF 0.1uF 104 4.7PF 10PF 22PF 33PF 47PF 100PF 101 220PF 221 330PF 470PF 1NF 10NF
£4.34
VENTENY
10PCS 12085 42R Passive Buzzer 12MM*8.5MM Resistance in Common Use Mini Piezo Buzzers Kit, for Arduino
£4.45
NONE
ESP32-S3 Development Board with 1.47 Inch LCD Touch Screen 172 320 Resolution SD Card Support AXS5106L JD9853 Driver Chip
£28.67
GUITION
4.3-inch 480 * 800 IPS capacitive touch ESP32P4 development board ESP32-C6 development board
£63.71
PUMUDDSY
20PCS PT4115 PT4115B89E PT4115-89E SOT89-5 LED constant current drive 4115
£3.30