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
2PCS/Lot 1G High Voltage Resistor 1000MOhm 7x4mm RI82

NONE

2PCS/Lot 1G High Voltage Resistor 1000MOhm 7x4mm RI82

£4.69

Waterproof DC 6-30V to 5V 9V 12V 24W Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C Connector QC2.0/3.0

Gaqqee

Waterproof DC 6-30V to 5V 9V 12V 24W Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C Connector QC2.0/3.0

£5.43

20pcs/lot SN74HC04D 74HC04D 74HC04

CazenOveyi

20pcs/lot SN74HC04D 74HC04D 74HC04

£3.63

Pro Micro RP2040 Mini Development Board Dual Core Development Board Supports Raspberry Pi Pico, MicroPython 4MB/16MB Type-C

NONE

Pro Micro RP2040 Mini Development Board Dual Core Development Board Supports Raspberry Pi Pico, MicroPython 4MB/16MB Type-C

£14.30

Module SKM200GAH126DKLT SKM200GAH126DKL SKM200GAL126DKLD SKM200GAH123DKLT SKM200GAH123DKL SKM200GAL123DKLD SKM200GAL123DKLD110

DAIPAI

Module SKM200GAH126DKLT SKM200GAH126DKL SKM200GAL126DKLD SKM200GAH123DKLT SKM200GAH123DKL SKM200GAL123DKLD SKM200GAL123DKLD110

£87.99

10pcs 3W 0.1R 0.12R 0.15R 0.18R 0.22R 0.25R 0.27R 0.33R 0R1 0R12 0R15 0R25 0R18 0R22 0R25 0R27 0R33 Ohm Resistance

10pcs 3W 0.1R 0.12R 0.15R 0.18R 0.22R 0.25R 0.27R 0.33R 0R1 0R12 0R15 0R25 0R18 0R22 0R25 0R27 0R33 Ohm Resistance

£3.00

5pcs/lot TL783CKCE3 TL783CKC TL783 TO-220 TL783 TL783C In Stock

CazenOveyi

5pcs/lot TL783CKCE3 TL783CKC TL783 TO-220 TL783 TL783C In Stock

£4.41

10PCS RV09 Type Single Vertical Potentiometer 3Pin B1K B2K B5K B10K B20K B50K B100K B200K B500K Adjustable Resistance Half Shaft

NONE

10PCS RV09 Type Single Vertical Potentiometer 3Pin B1K B2K B5K B10K B20K B50K B100K B200K B500K Adjustable Resistance Half Shaft

£3.99

Overseas Newest Version EZP2019 High-speed USB SPI Programmer ezp 2019+12 Adapters Support 24 25 93 EEPROM 25 Flash BIOS Chip

NONE

Overseas Newest Version EZP2019 High-speed USB SPI Programmer ezp 2019+12 Adapters Support 24 25 93 EEPROM 25 Flash BIOS Chip

£8.79

10PCS TIP31C TIP32C TIP41C TIP42C TIP31 TIP32 TIP41 TIP42 TIP29C TIP30C TIP29 TIP30 TO-220 Transistor

NONE

10PCS TIP31C TIP32C TIP41C TIP42C TIP31 TIP32 TIP41 TIP42 TIP29C TIP30C TIP29 TIP30 TO-220 Transistor

£3.83

FA506IHR FA506IC FA506IE FA506QE FA706IHR FA706IC FA706IE FA706QE FX506I FX706I FX506Q FX706Q MA506QE TUF506I Laptop Motherboard

KEFU

FA506IHR FA506IC FA506IE FA506QE FA706IHR FA706IC FA706IE FA706QE FX506I FX706I FX506Q FX706Q MA506QE TUF506I Laptop Motherboard

£256.20

ESP32 ESP-32 ESP32S ESP-32S CP2102 Wireless WiFi Bluetooth Development Board Micro USB Dual Core Power Amplifier Filter Module

STJF

ESP32 ESP-32 ESP32S ESP-32S CP2102 Wireless WiFi Bluetooth Development Board Micro USB Dual Core Power Amplifier Filter Module

£5.63

U5200 RAA489900 489900A4 489900A6 489901A5 BGA A2485 A2681 Charging IC Chipset

NONE

U5200 RAA489900 489900A4 489900A6 489901A5 BGA A2485 A2681 Charging IC Chipset

£27.79

TP5000 DC 4.5v-9v 4.2V/3.6V 1A Lithium Battery Charging Board Lithium Iron Phosphate Charger Flash Power Supply Module

REALPOY

TP5000 DC 4.5v-9v 4.2V/3.6V 1A Lithium Battery Charging Board Lithium Iron Phosphate Charger Flash Power Supply Module

£2.85

10pcs DIP-8 Round Hole 8 Pins 2.54MM DIP DIP8 IC Sockets Adaptor Solder Type 8 PIN IC Connector

NONE

10pcs DIP-8 Round Hole 8 Pins 2.54MM DIP DIP8 IC Sockets Adaptor Solder Type 8 PIN IC Connector

£3.15

50pcs 1/2W Wire-wound Fuse Resistance Accuracy 5% 10 20 22 33 39 47 51 56 68 100 Ohm 0.5W Wire Wound Resistor 10R 22R 33R 39R

50pcs 1/2W Wire-wound Fuse Resistance Accuracy 5% 10 20 22 33 39 47 51 56 68 100 Ohm 0.5W Wire Wound Resistor 10R 22R 33R 39R

£3.41

10pcs/lot LM317 LM317EMP SOT223 N01A SOT-223 317 SOT SMD new and original IC Chipset In Stock

CazenOveyi

10pcs/lot LM317 LM317EMP SOT223 N01A SOT-223 317 SOT SMD new and original IC Chipset In Stock

£3.74

Poisonous sound tube ry-29 upgrade FU29 electronic tube FU-29/829 brand new

NONE

Poisonous sound tube ry-29 upgrade FU29 electronic tube FU-29/829 brand new

£18.68

1PCS Aluminum Power Metal Shell Case Wirewound Resistor 10W 25W 50W 100W RX24 0.1~1Kohm 8 10 50 1K Ohm Resistance Load Resistors

YTDMEN

1PCS Aluminum Power Metal Shell Case Wirewound Resistor 10W 25W 50W 100W RX24 0.1~1Kohm 8 10 50 1K Ohm Resistance Load Resistors

£3.71

ESP32 Development Board E-Ink LoRa Node 2.13-inch Black & White E-Paper Screen WiFi BLE Meshtastic

NONE

ESP32 Development Board E-Ink LoRa Node 2.13-inch Black & White E-Paper Screen WiFi BLE Meshtastic

£38.54

100PCS BC548B BC546B BC557B BC547B BC558B BC549B BC548 BC546 BC557 BC547 BC558 Transistor BC549 TO-92 TO92 pumuddsy

PUMUDDSY

100PCS BC548B BC546B BC557B BC547B BC558B BC549B BC548 BC546 BC557 BC547 BC558 Transistor BC549 TO-92 TO92 pumuddsy

£4.86

2-10/PCS New Original ISL88739AHRZ 88739A ISL88739BHRZ 88739B QFN32 Power management chip In Stock

NONE

2-10/PCS New Original ISL88739AHRZ 88739A ISL88739BHRZ 88739B QFN32 Power management chip In Stock

£3.58

10-50/PCS New Original TL431ACDR TL431AC TL431 431AC SOP8 chip In Stock

NONE

10-50/PCS New Original TL431ACDR TL431AC TL431 431AC SOP8 chip In Stock

£3.20

Speaker 3 Watt 4 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker Connector

diymore

Speaker 3 Watt 4 Ohm Single Cavity Mini Speaker Full-Range Cavity Mobile Portable Advertising Machine Speaker Connector

£4.01