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
LILYGO T-Display-S3-Pro ESP32-S3 2.33inch Touch LCD Development Board Module

NONE

LILYGO T-Display-S3-Pro ESP32-S3 2.33inch Touch LCD Development Board Module

£79.51

MACHINIST X99 MD8 Dual CPU Motherboard，Optional Intel Xeon E5 2680 V4 And E5 2697 V4 CPU LGA 2011-3 DDR4 RAM USB3.0

MACHINIST

MACHINIST X99 MD8 Dual CPU Motherboard，Optional Intel Xeon E5 2680 V4 And E5 2697 V4 CPU LGA 2011-3 DDR4 RAM USB3.0

£199.99

MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

sincere&promise

MP1584 Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

£2.81

KA2284 Audio Level Indicator Module Suite Trousse Electronic Parts 5mm RED Green LED Level Indicating Board DIY Kits

WAVGAT

KA2284 Audio Level Indicator Module Suite Trousse Electronic Parts 5mm RED Green LED Level Indicating Board DIY Kits

£3.00

(1piece) 100%NEW TDP158 TDP158RSBR 75DP159 SN75DP159 QFN-40 5*5 SN75DP159RSBR IC Chipset

NONE

(1piece) 100%NEW TDP158 TDP158RSBR 75DP159 SN75DP159 QFN-40 5*5 SN75DP159RSBR IC Chipset

£3.85

1PCS PAM8406 Digital Amplifier Board With Volume Potentiometer 5Wx2 Stereo M70

EGBO

1PCS PAM8406 Digital Amplifier Board With Volume Potentiometer 5Wx2 Stereo M70

£2.96

Sound Sensing Control Switch Module Applause Voice Sound Activated 5v Led Switch Kit Circuit Electronics Pcb for Arduino

HUISHENGYUFA

Sound Sensing Control Switch Module Applause Voice Sound Activated 5v Led Switch Kit Circuit Electronics Pcb for Arduino

£3.30

1/5/10Pcs 5S 18V Li-Battery Pack Protection Circuit Board BMS Module 21V Electric Tool Protection Board

Huaxingfu

1/5/10Pcs 5S 18V Li-Battery Pack Protection Circuit Board BMS Module 21V Electric Tool Protection Board

£5.80

10pcs/5pcs SGM3005XMS/TR SGM3005XMS SGM3005 SGM3005X MSOP-10 SPDT Single Pole Double Throw Analog Signal Switch Chip Original

NONE

10pcs/5pcs SGM3005XMS/TR SGM3005XMS SGM3005 SGM3005X MSOP-10 SPDT Single Pole Double Throw Analog Signal Switch Chip Original

£8.55

CH341B USB EEPROM Flash BIOS Programmer Module with SOIC8 SOP8 Test Clip, SPI Flash Reader Writer for 24CXX 25CXX 93CXX Chips

SNVI

CH341B USB EEPROM Flash BIOS Programmer Module with SOIC8 SOP8 Test Clip, SPI Flash Reader Writer for 24CXX 25CXX 93CXX Chips

£4.02

1.5mm Industrial Tweezers Kit Anti-Static Stainless Steel Tweezer Set Repair Tools ESD-10 11 12 13 14 ESD-15 integrated circuit

FDKJGECF

1.5mm Industrial Tweezers Kit Anti-Static Stainless Steel Tweezer Set Repair Tools ESD-10 11 12 13 14 ESD-15 integrated circuit

£3.20

All-Metal TT Encoder Motor, 12PPR Hall Encoder, High Torque 1:90 Gearbox, Metal Shaft DC Geared Motor, DC 3-12V Gearbox Motor

NullLab

All-Metal TT Encoder Motor, 12PPR Hall Encoder, High Torque 1:90 Gearbox, Metal Shaft DC Geared Motor, DC 3-12V Gearbox Motor

£4.26

XY-SK35H CNC DC Voltage Constant Current Converter 5-30V To 6-36V 35W/80W 0-5.0A Step Up Down Regulated Power Supply Module

NONE

XY-SK35H CNC DC Voltage Constant Current Converter 5-30V To 6-36V 35W/80W 0-5.0A Step Up Down Regulated Power Supply Module

£20.78

221PCS New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Buzzer Capacitor Resistor

YEESYY

221PCS New Electronics Components Basic Starter Kit for Arduino UNO MEGA2560 Raspberry Pi with LED Buzzer Capacitor Resistor

£9.17

10pcs TLC555CDR SOP-8 TL555C SOP8 TLC555 SOP TLC555CD

NONE

10pcs TLC555CDR SOP-8 TL555C SOP8 TLC555 SOP TLC555CD

£6.66

CYD Marauder 2432R028 ESP32 Marauder Development Board 1.7.2 Firmware 2.8 Inch 2 Smart Display Marauder Portable

NONE

CYD Marauder 2432R028 ESP32 Marauder Development Board 1.7.2 Firmware 2.8 Inch 2 Smart Display Marauder Portable

£21.14

200PCS 660PCS 720PCS 4000PCS 0402 0603 0805 1206 1210 2512 SMD Resistor Kit 10K 100K 1K 1R 100R 220R 1% 5% Assorted Kit

GOHJMY

200PCS 660PCS 720PCS 4000PCS 0402 0603 0805 1206 1210 2512 SMD Resistor Kit 10K 100K 1K 1R 100R 220R 1% 5% Assorted Kit

£5.57

(2-5pcs)100% New SN74LVC245AN DIP20 chipset

JIADENUO

(2-5pcs)100% New SN74LVC245AN DIP20 chipset

£4.58

MACHINIST X99 PR9 Motherboard Kit set TPM2.0 port LGA 2011-3 Optional Intel Xeon E5 2650 V3 CPU And DDR4 16GB RAM combo usb3.0

MACHINIST

MACHINIST X99 PR9 Motherboard Kit set TPM2.0 port LGA 2011-3 Optional Intel Xeon E5 2650 V3 CPU And DDR4 16GB RAM combo usb3.0

£113.50

15W Wireless Charging Module Transmitter PCBA Wireless Charger Motherboard Magnetic Wireless Charging Motherboard & Coil

diymore

15W Wireless Charging Module Transmitter PCBA Wireless Charger Motherboard Magnetic Wireless Charging Motherboard & Coil

£5.57

Morphy Richards 638202 Brushed Stainless Steel 3.5L Slow Cooker

Morphy Richards

Morphy Richards 638202 Brushed Stainless Steel 3.5L Slow Cooker

£34.00

DC 3.7V to 4kV High Voltage High Power DIY Electric Mosquito Shooter Circuit Board Small-sized Arc Electric Mosquito Beat Module

Gaqqee

DC 3.7V to 4kV High Voltage High Power DIY Electric Mosquito Shooter Circuit Board Small-sized Arc Electric Mosquito Beat Module

£12.89

10/PCS New Original MBRF10100CT MBRF10200CT MBRF10150CT MBRF20100CT MBRF20150CT MBRF20200CT MBRF30100CT TO-220F In Stock

NONE

10/PCS New Original MBRF10100CT MBRF10200CT MBRF10150CT MBRF20100CT MBRF20150CT MBRF20200CT MBRF30100CT TO-220F In Stock

£3.78

1-20PCS MT3608 DC-DC Step-Up Converter 28V 2A Max Output Booster Power Supply Module Boost Step-up Board for Arduino

NONE

1-20PCS MT3608 DC-DC Step-Up Converter 28V 2A Max Output Booster Power Supply Module Boost Step-up Board for Arduino

£4.15