Browse

Circuit Boards & Components

13,565 productsUpdated August 2026
50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

DSSUPPLY

50PCS PC817 EL817 817 817C DIP-4 Optocoupler FL817C PS817C Chipset

£3.31

10pcs Per Set CR2032 CR2477N Capacitors CR2025 CR2016 3V CR1632 CR1620 CR1616 CR1225 CR1220 CR1025 CR2430 CR2450 Renata Swiss

NONE

10pcs Per Set CR2032 CR2477N Capacitors CR2025 CR2016 3V CR1632 CR1620 CR1616 CR1225 CR1220 CR1025 CR2430 CR2450 Renata Swiss

£10.49

1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option

NONE

1PCS 100% New Original Raspberry Pi 4 Model B PI4B 1GB 2GB 4GB 8GB RAM PI4 Option

£99.21

10PCS 5W Ceramic Vertical Cement Resistor 0.1~6.8K Ohm 5% 0.15R 0.22R 0.25R 0.39R 0.47R 1R 2R 10RJ 100R 150R 1K Ohm 5W

NONE

10PCS 5W Ceramic Vertical Cement Resistor 0.1~6.8K Ohm 5% 0.15R 0.22R 0.25R 0.39R 0.47R 1R 2R 10RJ 100R 150R 1K Ohm 5W

£5.69

Micro USB to Type-C Adapter Board for Charging and Data Transfer - DIY Modification Tool for Legacy Devices

diymore

Micro USB to Type-C Adapter Board for Charging and Data Transfer - DIY Modification Tool for Legacy Devices

£4.98

1/4/5/6/10pcs TC1508/MX1508 DC Motor Driver Module DC 2V-10V 1.5A 2-Way PWM Speed Dual H-Bridge Stepper Motor Driver L298N

ICGOICIC

1/4/5/6/10pcs TC1508/MX1508 DC Motor Driver Module DC 2V-10V 1.5A 2-Way PWM Speed Dual H-Bridge Stepper Motor Driver L298N

£4.51

TP5100 Double Single Lithium Battery Charge Management Compatible 2A Rechargeable Llate 18650 4.2V 8.4V Module

FSXSEMI

TP5100 Double Single Lithium Battery Charge Management Compatible 2A Rechargeable Llate 18650 4.2V 8.4V Module

£3.09

10-24V Subwoofer Preamp Board - Low Pass Filter, Single Power Supply, Front Output Audio Module

SZFYDOSH

10-24V Subwoofer Preamp Board - Low Pass Filter, Single Power Supply, Front Output Audio Module

£7.16

10pcs IRFB3006 IRFB3077 IRFB3207 IRFB3306 IRFB3607 IRFB4110 IRFB4227 IRFB4310 IRFBC40 IRFB4110PBF IRFB3207 IRFB TO-220

NONE

10pcs IRFB3006 IRFB3077 IRFB3207 IRFB3306 IRFB3607 IRFB4110 IRFB4227 IRFB4310 IRFBC40 IRFB4110PBF IRFB3207 IRFB TO-220

£4.18

1-10pcs ESP32 Development CP2102 Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP32 CH340C Similar ESP8266

NONE

1-10pcs ESP32 Development CP2102 Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32S ESP32 CH340C Similar ESP8266

£8.06

1Pcs voice playback module IO triggered serial port control USB download flash voice module DY-SV17F

NONE

1Pcs voice playback module IO triggered serial port control USB download flash voice module DY-SV17F

£4.05

5PCS LMV614MTX LMV614MT LMV614M LMV614 TSSOP14

NONE

5PCS LMV614MTX LMV614MT LMV614M LMV614 TSSOP14

£9.46

10PCS IRF9540N IRF9540 TO-220 IRF9540NPBF

CASECHAN

10PCS IRF9540N IRF9540 TO-220 IRF9540NPBF

£4.11

Regulator for Protection Board 2.7V 3000F Super Capacitor for Protection

NONE

Regulator for Protection Board 2.7V 3000F Super Capacitor for Protection

£5.41

Lenovo D18 Drone 8K HD Dual Camera Aerial Photography Obstacle Avoidance Brushless Motor 5G WIFI GPS Return Screen RC Quadcopter

Lenovo

Lenovo D18 Drone 8K HD Dual Camera Aerial Photography Obstacle Avoidance Brushless Motor 5G WIFI GPS Return Screen RC Quadcopter

£36.49

2-10Pcs ATTINY85-20PU ATTINY85 DIP-8 IC Chip In Stock Wholesale

NONE

2-10Pcs ATTINY85-20PU ATTINY85 DIP-8 IC Chip In Stock Wholesale

£7.62

Qotom Mini ITX Motherboard MB2U246-0500 With 4th/5th Gen Intel Processor Celeron Core i3 i5 i7 Dual LAN TDP 15W

qotom

Qotom Mini ITX Motherboard MB2U246-0500 With 4th/5th Gen Intel Processor Celeron Core i3 i5 i7 Dual LAN TDP 15W

£81.00

5PCS/LOT 4953 APM4953 SOP-8 SOP8 LCD power supply MOS field effect tube chip IC In Stock new original

NONE

5PCS/LOT 4953 APM4953 SOP-8 SOP8 LCD power supply MOS field effect tube chip IC In Stock new original

£3.18

10pcs/lot LM337IMP LM337IMPX LM337 SOT-223 In Stock

CazenOveyi

10pcs/lot LM337IMP LM337IMPX LM337 SOT-223 In Stock

£5.69

5pcs/lot 74HC14D 74HC14 74HC74D 74HC74 APW7073 7073 UA733CDR UA733C UA733 SOP-14

NONE

5pcs/lot 74HC14D 74HC14 74HC74D 74HC74 APW7073 7073 UA733CDR UA733C UA733 SOP-14

£2.80

20pin Dupont Jumper Wires 10cm 20cm Male to Male, Female to Female, Male to Female -f or Arduino and DIY Electronics Projects

NONE

20pin Dupont Jumper Wires 10cm 20cm Male to Male, Female to Female, Male to Female -f or Arduino and DIY Electronics Projects

£4.81

1~10pcs/lot LC4064V LC4064V-75TN100-10I LC4064V-75TN100C QFP-100 100% Brand New Original

NONE

1~10pcs/lot LC4064V LC4064V-75TN100-10I LC4064V-75TN100C QFP-100 100% Brand New Original

£4.46

XH-M203 water level controller automatic water level controller water level switch level water pump controller S18 Drop shi

Si Tai&SH

XH-M203 water level controller automatic water level controller water level switch level water pump controller S18 Drop shi

£8.64

XY6020L CNC Adjustable Direct Current Stabilized Voltage Power Supply Base Plate Constant Voltage and Current Step-down Module

Keshy

XY6020L CNC Adjustable Direct Current Stabilized Voltage Power Supply Base Plate Constant Voltage and Current Step-down Module

£17.99