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Circuit Boards & Components

13,565 productsUpdated August 2026
10PCS Thermal Resistor NTC 2.5D 3D 5D 8D 10D 16D 20D 22D 47D -5 -7 -9 -11 -13 -15 -20 R 10 Ohm NTC10D-9 NTC5D-9 NTC3D-9 NTC3D-15

Axtaike

10PCS Thermal Resistor NTC 2.5D 3D 5D 8D 10D 16D 20D 22D 47D -5 -7 -9 -11 -13 -15 -20 R 10 Ohm NTC10D-9 NTC5D-9 NTC3D-9 NTC3D-15

£3.30

100PCS DIP6 Optocoupler In Stock MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 MOC3083

HZL-Tech

100PCS DIP6 Optocoupler In Stock MOC3010 MOC3020 MOC3021 MOC3022 MOC3023 MOC3041 MOC3043 MOC3052 MOC3061 MOC3062 MOC3063 MOC3083

£13.57

20pcs 5.1 ohm 2W 5.1R 5R1 Metal film resistor 2W resistance IGMOPNRQ

NONE

20pcs 5.1 ohm 2W 5.1R 5R1 Metal film resistor 2W resistance IGMOPNRQ

£4.19

DIY Frequency Measurement Kit 1Hz-50MHz Frequency Meter Welding Practice DIY Electronic Kit High Precision Digital Tube Display

UICPAL

DIY Frequency Measurement Kit 1Hz-50MHz Frequency Meter Welding Practice DIY Electronic Kit High Precision Digital Tube Display

£8.61

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch For Phone ESP-01 ESP01 ESP01S Wireless WIFI Module

REALPOY

ESP8266 ESP-01S 5V WiFi Relay Module Things Smart Home Remote Control Switch For Phone ESP-01 ESP01 ESP01S Wireless WIFI Module

£3.04

HW-586 ZB2L3 1.2v 12v 18650 Li-ion Lithium Battery Capacity Tester Resistance Lead-acid Battery Capacity Meter Discharge Tester

NONE

HW-586 ZB2L3 1.2v 12v 18650 Li-ion Lithium Battery Capacity Tester Resistance Lead-acid Battery Capacity Meter Discharge Tester

£3.74

Nuevo Original 10-50-100 Unids/Lote STP80N70F4 80N70F4 STP80NF70F6 80NF70F6 80NF70 80N70 TO-220 85A 68V N-Channel Power MOSFET

NONE

Nuevo Original 10-50-100 Unids/Lote STP80N70F4 80N70F4 STP80NF70F6 80NF70F6 80NF70 80N70 TO-220 85A 68V N-Channel Power MOSFET

£4.77

5PCS/LOT LM833N LM833 DIP-8 Op Amp Dual Channel Low Noise Operational Amplifier IC Chip In Stock New Original

NONE

5PCS/LOT LM833N LM833 DIP-8 Op Amp Dual Channel Low Noise Operational Amplifier IC Chip In Stock New Original

£3.27

SKIM270GD176D SKIM400GD128D SKIM401GD128D SKIM450GD126D SKIM450GD126DL SKIM455GD12T4D1 SKIM455GD12T4DM1 SKIM501GD128DM

DAIPAI

SKIM270GD176D SKIM400GD128D SKIM401GD128D SKIM450GD126D SKIM450GD126DL SKIM455GD12T4D1 SKIM455GD12T4DM1 SKIM501GD128DM

£173.33

DIY Electronic Kit Step Down Power Supply Module Buck Voltage Converter AC15V/DC18V to DC 3/4.5/5/6/9/12V Soldering Practice

IS

DIY Electronic Kit Step Down Power Supply Module Buck Voltage Converter AC15V/DC18V to DC 3/4.5/5/6/9/12V Soldering Practice

£13.88

ESP32 S3 N16R8 2.4G Wifi BT Module Extend Dual-Core Low Power MCU Internet of Things 16MB Flash 8MB PSRAM ESP32-S3-1

NONE

ESP32 S3 N16R8 2.4G Wifi BT Module Extend Dual-Core Low Power MCU Internet of Things 16MB Flash 8MB PSRAM ESP32-S3-1

£5.68

ASUS TUF GAMING B650M PLUS WIFI New AMD B650 Motherboard Socket AM5 Support 7800X3D/7500F/9600X/9800X3D DDR5 mATX 24.4×24.4cm

Asus

ASUS TUF GAMING B650M PLUS WIFI New AMD B650 Motherboard Socket AM5 Support 7800X3D/7500F/9600X/9800X3D DDR5 mATX 24.4×24.4cm

£379.32

100pcs 1/8W 1/6W Metal Film Resistor 2R4 2R7 3R 24R 27R 30R 300R 2K4 2K7 3K 2.4 2.7 3 24 27 30 240 270 300 R K M Ohm 1% 0.125W

100pcs 1/8W 1/6W Metal Film Resistor 2R4 2R7 3R 24R 27R 30R 300R 2K4 2K7 3K 2.4 2.7 3 24 27 30 240 270 300 R K M Ohm 1% 0.125W

£2.94

Direct heating 90*90 GTX1080TI GP102-350-K1-A1 GP102-350-K4-A1 GP102 GK110-425-B1 BGA stencil

Direct heating 90*90 GTX1080TI GP102-350-K1-A1 GP102-350-K4-A1 GP102 GK110-425-B1 BGA stencil

£3.60

20PCS New IRLML6302TRPBF IRLML6401 IRLML6402 IRLML6344 IRLML6346 IRLML9301 IRLML9303 SMT SOT23

NONE

20PCS New IRLML6302TRPBF IRLML6401 IRLML6402 IRLML6344 IRLML6346 IRLML9301 IRLML9303 SMT SOT23

£3.31

For Raspberry Pi 4 Cooling Fan Kit Dual Fans with Thermal Conductive Adhesive Tape and Heat Sink for Raspberry Pi 4,3 B+ 2

AOKIN

For Raspberry Pi 4 Cooling Fan Kit Dual Fans with Thermal Conductive Adhesive Tape and Heat Sink for Raspberry Pi 4,3 B+ 2

£11.31

10PCS Varistor 05D 07D 10D 14D 20D 07D220K 07D391K 7D431K 7D471K 10D471K 10D101K 10D330K 10D471K 14D471K 14D220K 20D431K 20D471K

DSSRQI

10PCS Varistor 05D 07D 10D 14D 20D 07D220K 07D391K 7D431K 7D471K 10D471K 10D101K 10D330K 10D471K 14D471K 14D220K 20D431K 20D471K

£3.41

USB Voice Dontrolled Audio Spectrum Lamp Kit DC 5-12V LED Volume Level Indicator Display Board Music Audio Circuit Board DIY kit

NONE

USB Voice Dontrolled Audio Spectrum Lamp Kit DC 5-12V LED Volume Level Indicator Display Board Music Audio Circuit Board DIY kit

£4.88

Estardyn HTU21D High Precision Temperature Humidity Sensor, Replace SHT21 SHT20 SI7021 I2C Module for ESP32 Pi

Estardyn

Estardyn HTU21D High Precision Temperature Humidity Sensor, Replace SHT21 SHT20 SI7021 I2C Module for ESP32 Pi

£5.58

X9C104 Digital Potentiometer Module Adjusts Bridge To Balance The 100-order Digital Potentiometer Circuit

ICGOICIC

X9C104 Digital Potentiometer Module Adjusts Bridge To Balance The 100-order Digital Potentiometer Circuit

£4.83

2-10Pcs NE602N NE602AN SA602AN DIP-8 IC Chip In Stock Wholesale

NONE

2-10Pcs NE602N NE602AN SA602AN DIP-8 IC Chip In Stock Wholesale

£5.42

10pcs/lot 5W Zener Diode CASE17 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6V 6.2V 6.8V 7.5V 8.2V 8.7V 9.1V 10V 11V 12V 1N5333B~1N5349B

NONE

10pcs/lot 5W Zener Diode CASE17 3.3V 3.6V 3.9V 4.3V 4.7V 5.1V 5.6V 6V 6.2V 6.8V 7.5V 8.2V 8.7V 9.1V 10V 11V 12V 1N5333B~1N5349B

£3.20

1pcs DS3231 AT24C32 IIC Module Precision Clock Module DS3231SN / DS3231M Memory module

AITEWIN ROBOT

1pcs DS3231 AT24C32 IIC Module Precision Clock Module DS3231SN / DS3231M Memory module

£8.16

10/PCS New Original CS8573E SOP16 Audio amplifier chip In Stock

NONE

10/PCS New Original CS8573E SOP16 Audio amplifier chip In Stock

£5.03