Browse
Marketplace Home

Circuit Boards & Components

13,565 productsUpdated August 2026
All (13,565)Passive Circuit Components(1,114)Circuit Prototyping(44)Semiconductors(333)Electronic Filters(17)Decoders & Encoders(37)Printed Circuit Boards(12,231)Circuit Board Accessories(145)
Sort:
PopularCheapestMost expensiveMost offersNewest
1-5PCS TEC1-12706 12706 Thermoelectric Cooler Peltier 40*40mm 12V Cooling Peltier Elemente Module

YTDMEN

1-5PCS TEC1-12706 12706 Thermoelectric Cooler Peltier 40*40mm 12V Cooling Peltier Elemente Module

Ā£9.79

100Pcs BSS84 PD BSS123 SA BSS138 J1 BSS138 SS BSS169 SF SOT23-3 MOS transistor, Schottky field-effect transistor

NONE

100Pcs BSS84 PD BSS123 SA BSS138 J1 BSS138 SS BSS169 SF SOT23-3 MOS transistor, Schottky field-effect transistor

Ā£4.49

Eu3 Type Approved Underfloor Cat BMCATS Fits: PEUGEOT 307SW

BMCATS

Eu3 Type Approved Underfloor Cat BMCATS Fits: PEUGEOT 307SW

Ā£274.99

XC9572-10PCG44C XC9572TM-10PCG44C XC9572-10PC44C XC9572 PLCC44 100% NEW

NONE

XC9572-10PCG44C XC9572TM-10PCG44C XC9572-10PC44C XC9572 PLCC44 100% NEW

Ā£3.87

NANO V3.0 3.0 Controller Terminal Adapter Expansion Board NANO IO Shield Simple Extension Plate For Arduino AVR ATMEGA328P Green

DNIGEF

NANO V3.0 3.0 Controller Terminal Adapter Expansion Board NANO IO Shield Simple Extension Plate For Arduino AVR ATMEGA328P Green

Ā£5.46

XL63020 TPS63020 3.3V 4.2V 5V Lithium Battery Automatic Boost Buck Step Up Down Module Microcontroller Power Low Ripple

YDLZMSJIAH

XL63020 TPS63020 3.3V 4.2V 5V Lithium Battery Automatic Boost Buck Step Up Down Module Microcontroller Power Low Ripple

Ā£4.25

UX32LN Mainboard with i5 i7-4th CPU 4GB-RAM GT840M-V2G GPU For ASUS UX32 UX32L UX32LA UX32LN UX32LA-LN Laptop Motherboard

MCGLSX

UX32LN Mainboard with i5 i7-4th CPU 4GB-RAM GT840M-V2G GPU For ASUS UX32 UX32L UX32LA UX32LN UX32LA-LN Laptop Motherboard

Ā£72.29

(2-10piece)100% New BQ24780SRUYR 24780S BQ24780S XQ24780S QFN-28

SUHMS

(2-10piece)100% New BQ24780SRUYR 24780S BQ24780S XQ24780S QFN-28

Ā£3.24

HB9500 2P 3P 4P 5P 6P 7P 8P 9P 10Pin PCB Screw Terminal Block Connector HB-9500 300V 30A Lid Barrier Terminal 9.5MM Pitch

IBUW

HB9500 2P 3P 4P 5P 6P 7P 8P 9P 10Pin PCB Screw Terminal Block Connector HB-9500 300V 30A Lid Barrier Terminal 9.5MM Pitch

Ā£3.31

5Pcs New PCF8574T PCF8574 PCF8591T SOIC-16 Input Output Expansion 8bit I2C IC Wholesale

NONE

5Pcs New PCF8574T PCF8574 PCF8591T SOIC-16 Input Output Expansion 8bit I2C IC Wholesale

Ā£3.64

20pcs 2512 1W 5% SMD Resistor 10R20R22R100R120R200R330R470R510R1K1.5K2.2K3.3K4.7K5.1K10K12K15K20K22K30K47K51K100K200K510K1MĪ© ohm

NONE

20pcs 2512 1W 5% SMD Resistor 10R20R22R100R120R200R330R470R510R1K1.5K2.2K3.3K4.7K5.1K10K12K15K20K22K30K47K51K100K200K510K1MĪ© ohm

Ā£3.08

VL53L1X laser ranging sensor module TOF time of flight ranging 4 meters

NONE

VL53L1X laser ranging sensor module TOF time of flight ranging 4 meters

Ā£5.79

10-100pcs IAM-81008-TR1 IAM81008 M810 SOP-8 Active double balanced mixer

NONE

10-100pcs IAM-81008-TR1 IAM81008 M810 SOP-8 Active double balanced mixer

Ā£5.28

DC-DC Boost Converter Constant Current Mobile Power Supply 10A 250W/600W LED Driver Step Up Module

ICGOICIC

DC-DC Boost Converter Constant Current Mobile Power Supply 10A 250W/600W LED Driver Step Up Module

Ā£4.34

1PCS 100% New Original ADNS-9800 A9800 DIP-16 ADNS-6190-002 Laser Mouse Sensor

NONE

1PCS 100% New Original ADNS-9800 A9800 DIP-16 ADNS-6190-002 Laser Mouse Sensor

Ā£3.40

(5piece)100% New ATTINY1616-MNR ATTINY 1616-MNR T1616-N TH T1616 QFN-20

SUHMS

(5piece)100% New ATTINY1616-MNR ATTINY 1616-MNR T1616-N TH T1616 QFN-20

Ā£4.27

WeMos D1 Mini Pro V3.0 NodeMcu 4MB/16MB bytes Lua WIFI Internet of Things Development board based ESP8266 CH340G Nodemcu V2

Estardyn

WeMos D1 Mini Pro V3.0 NodeMcu 4MB/16MB bytes Lua WIFI Internet of Things Development board based ESP8266 CH340G Nodemcu V2

Ā£3.98

ATtiny13A ATtiny84 ATtiny85 ATtiny2313 ATMEGA328P AVR ISP Programming Board Soldering Kit for Arduino Uno R3

DIKAVS

ATtiny13A ATtiny84 ATtiny85 ATtiny2313 ATMEGA328P AVR ISP Programming Board Soldering Kit for Arduino Uno R3

Ā£7.36

JF0501-N1156 BSC25-T1010A FLYBACK TRANSFORMER FBT Original New warranty 1 year

NONE

JF0501-N1156 BSC25-T1010A FLYBACK TRANSFORMER FBT Original New warranty 1 year

Ā£13.47

5pcs/lot NCP1207ADR2G NCP1207ADR NCP1207A NCP1207 1207A SOP-8 In Stock

CazenOveyi

5pcs/lot NCP1207ADR2G NCP1207ADR NCP1207A NCP1207 1207A SOP-8 In Stock

Ā£4.01

CH341 24 25 Series EEPROM Flash BIOS USB Programmer Module SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX DIY KIT

NONE

CH341 24 25 Series EEPROM Flash BIOS USB Programmer Module SOIC8 SOP8 Test Clip For EEPROM 93CXX / 25CXX / 24CXX DIY KIT

Ā£7.47

5A Mini560 Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module High Efficiency Output 3.3V 5V 9V 12V

NONE

5A Mini560 Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module High Efficiency Output 3.3V 5V 9V 12V

Ā£5.04

ESP32 WIFI Bluetooth-compatible BLE Relay Module DC 5-30/60V ESP32-WROOM Development Board Secondary Development Board

NONE

ESP32 WIFI Bluetooth-compatible BLE Relay Module DC 5-30/60V ESP32-WROOM Development Board Secondary Development Board

Ā£18.18

DIY Kit 5050 SMD RGB LED Diodes module for arduino Full Color Tri-color Breakout Board Dupont Wires Cable Electronica 5V

NONE

DIY Kit 5050 SMD RGB LED Diodes module for arduino Full Color Tri-color Breakout Board Dupont Wires Cable Electronica 5V

Ā£2.51