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Circuit Boards & Components

13,565 productsUpdated August 2026
NEW Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board TYPE-C Micro USB DC-DC Step Up Boost Module TP4056 DIY Kit Parts

Roarkit

NEW Lithium Li-ion 18650 3.7V 4.2V Battery Charger Board TYPE-C Micro USB DC-DC Step Up Boost Module TP4056 DIY Kit Parts

£2.90

HX711 Load Cell 1KG 2KG 5KG 10KG 20KG AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor

HENGWANET

HX711 Load Cell 1KG 2KG 5KG 10KG 20KG AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor

£4.19

New Mini 1.8V 3V 3.7V 5V to 3.3V Boost & Buck Low Noise Regulated PLR Charge Pump 2 in 1 DC/DC Converter

SAMIORE ROBOT

New Mini 1.8V 3V 3.7V 5V to 3.3V Boost & Buck Low Noise Regulated PLR Charge Pump 2 in 1 DC/DC Converter

£4.74

JDY-23 Bluetooth 5.0 Module BLE5.0 Bluetooth Transparent Transmission Bluetooth Digital Transmission CC2541

sincere&promise

JDY-23 Bluetooth 5.0 Module BLE5.0 Bluetooth Transparent Transmission Bluetooth Digital Transmission CC2541

£6.88

20pcs 1W Metal film resistor 1% 1R ~ 1M 1K 4.7K 10K 22K 47K 100K 330K 470K 100k 200K 150K 220K 470K 180K 330K 910K 1M ohm

NONE

20pcs 1W Metal film resistor 1% 1R ~ 1M 1K 4.7K 10K 22K 47K 100K 330K 470K 100k 200K 150K 220K 470K 180K 330K 910K 1M ohm

£3.89

1/PCS New H26M41103HPR H26M42003GMR H26M41204HPR H26M41208HPR H26M31003GMR BGA Font cell phone storage chip In Stock

NONE

1/PCS New H26M41103HPR H26M42003GMR H26M41204HPR H26M41208HPR H26M31003GMR BGA Font cell phone storage chip In Stock

£13.39

Electronic Dice NE555 LED Module CD4017 DIY Kit 5mm Red LED 4.5-5V ICSK057A Electronic Module Fun Diy Electronic

NONE

Electronic Dice NE555 LED Module CD4017 DIY Kit 5mm Red LED 4.5-5V ICSK057A Electronic Module Fun Diy Electronic

£7.98

5pcs/lot MOC3021 MOC3023 MOC3041 MOC3042 MOC3052 MOC3062 MOC3063 -6

CazenOveyi

5pcs/lot MOC3021 MOC3023 MOC3041 MOC3042 MOC3052 MOC3062 MOC3063 -6

£2.92

2pcs/lot The excellent voice of Denmark made Duelund 0.01UF~4.7UF 630V PP axial capacitor with fresh and abundant high-density

BOKON INTL

2pcs/lot The excellent voice of Denmark made Duelund 0.01UF~4.7UF 630V PP axial capacitor with fresh and abundant high-density

£35.03

After-Sales Service Only – Price Difference Payment (1 Piece, No Components)

NONE

After-Sales Service Only – Price Difference Payment (1 Piece, No Components)

£2.79

5PCS/Lot TDA1543 DIP-8 Audio Amplifier Chip 1543 DIP-8 Packaged Single Channel Class-D Audio Amplifier

NONE

5PCS/Lot TDA1543 DIP-8 Audio Amplifier Chip 1543 DIP-8 Packaged Single Channel Class-D Audio Amplifier

£6.93

1/5/10PCS ZY12PDN Type-C USB-C PD2.0 3.0 to DC Fast Charge Charging Trigger Polling Detector Notebook Power Supply Change Board

Huaxingfu

1/5/10PCS ZY12PDN Type-C USB-C PD2.0 3.0 to DC Fast Charge Charging Trigger Polling Detector Notebook Power Supply Change Board

£7.17

DIY LED Christmas Tree Decoration Kit NE555 Flashing Light Pendant PCB Circuit Welding Practice Kit LED Lamp Pendant Decorations

DIY LED Christmas Tree Decoration Kit NE555 Flashing Light Pendant PCB Circuit Welding Practice Kit LED Lamp Pendant Decorations

£7.98

10PCS HT7533-1 HT7533A-1 HT7533 7533-1 SOT89 Three-terminal regulator New Original Free Shipping

IGMOPNRQ

10PCS HT7533-1 HT7533A-1 HT7533 7533-1 SOT89 Three-terminal regulator New Original Free Shipping

£5.26

(1pcs)100% New W25R256JVEIQ 25R256JVEQ W25R256JVEIN 25R256JVEN W25Q256JVEIN 25Q256JVEN W25R256JVEQ W25R256JVEN W25Q256JVEN QFN

NONE

(1pcs)100% New W25R256JVEIQ 25R256JVEQ W25R256JVEIN 25R256JVEN W25Q256JVEIN 25Q256JVEN W25R256JVEQ W25R256JVEN W25Q256JVEN QFN

£4.09

5/PCS New Original TIP34C TIP35C TIP36C TIP142 TIP147 TIP2955 TIP3055 TO-247 NPN Darlington power triode In Stock

NONE

5/PCS New Original TIP34C TIP35C TIP36C TIP142 TIP147 TIP2955 TIP3055 TO-247 NPN Darlington power triode In Stock

£3.82

5PCS/Lot 10x15 PCB Single Side Prototype Board 10*15cm FR4 Fiberglass Board Diy Circuit Board Kit

Eiechip

5PCS/Lot 10x15 PCB Single Side Prototype Board 10*15cm FR4 Fiberglass Board Diy Circuit Board Kit

£8.31

ESP32-CP2102 2.4G WIFI Bluetooth Module Development Board 30Pin 38Pin Micro Type-C ESP-32 Ultra-Low Power Consumption Dual Core

NONE

ESP32-CP2102 2.4G WIFI Bluetooth Module Development Board 30Pin 38Pin Micro Type-C ESP-32 Ultra-Low Power Consumption Dual Core

£5.68

10PCS W27E040-12 W27E010-70 W27E010 W27C020-70 W27C020 W27C010-70 W27C01-70 UT621024PC-70L UT621024PC UM621024C-70LL DIP-32

NONE

10PCS W27E040-12 W27E010-70 W27E010 W27C020-70 W27C020 W27C010-70 W27C01-70 UT621024PC-70L UT621024PC UM621024C-70LL DIP-32

£7.12

(10-20piece) 100% New original EPM3064ATC44-10N EPM3064ATC44 EPM3064 TQFP44 Chipset

DAIPAI

(10-20piece) 100% New original EPM3064ATC44-10N EPM3064ATC44 EPM3064 TQFP44 Chipset

£16.23

MP3 Voice Player Module Sound Playback Broadcast 30W 60W Music High Power Amplifier DC9-24V Biult-in Storage TF Card for Arduino

IS

MP3 Voice Player Module Sound Playback Broadcast 30W 60W Music High Power Amplifier DC9-24V Biult-in Storage TF Card for Arduino

£17.78

2PCS Aluminum Heatsink Radiator Cooling Cooler Conductive For Electronic Chip 40*40*11MM 100*25*10MM 28*28*11MM 11*11*5MM

NONE

2PCS Aluminum Heatsink Radiator Cooling Cooler Conductive For Electronic Chip 40*40*11MM 100*25*10MM 28*28*11MM 11*11*5MM

£3.39

HFD4/3-S Ultra Thin Relay Module 3.3V 5V Long Service Life Fits STM32 51 Microcontroller for Industrial Control DIY

NONE

HFD4/3-S Ultra Thin Relay Module 3.3V 5V Long Service Life Fits STM32 51 Microcontroller for Industrial Control DIY

£8.68

50PCS/10PCS 2*3*0.65 2x3x0.65 Mini Membrane Keyboard Tact Push Touch Button Micro Switch Thin Film Key Board For Mobile Camera

NONE

50PCS/10PCS 2*3*0.65 2x3x0.65 Mini Membrane Keyboard Tact Push Touch Button Micro Switch Thin Film Key Board For Mobile Camera

£7.29