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Circuit Boards & Components

13,565 productsUpdated August 2026
10pcs/lot UC2844BD1R2G UC2844 UC2844B 2844B SOP-8 switng regulator controller new original In Stock

HENGXING

10pcs/lot UC2844BD1R2G UC2844 UC2844B 2844B SOP-8 switng regulator controller new original In Stock

£4.20

5PCS RX21 6W Wire Wound Resistance 5%1R 10R 100R 1K 10K 12K 15K 18R 20R 22R 24R 27R 30R 33R 36R

NONE

5PCS RX21 6W Wire Wound Resistance 5%1R 10R 100R 1K 10K 12K 15K 18R 20R 22R 24R 27R 30R 33R 36R

£4.50

B0505S-1W 2W A1212S B0303S-1W B0305LS-1W B1212S-1WR2 B1205S-1W B1212S-2W B2405S-1W 2W ZIP4 DC-DC regulated power supply module

NONE

B0505S-1W 2W A1212S B0303S-1W B0305LS-1W B1212S-1WR2 B1205S-1W B1212S-2W B2405S-1W 2W ZIP4 DC-DC regulated power supply module

£3.19

5PCS KA2206B KA2206 2206B DIP HDIP24 YD2025H YD2025

NONE

5PCS KA2206B KA2206 2206B DIP HDIP24 YD2025H YD2025

£3.25

Original 50pcs/ BC807-40 5CW 5C SOT23

NONE

Original 50pcs/ BC807-40 5CW 5C SOT23

£3.18

50PCS 1/2W 0R-2.2M 1% Metal Film Resistor 0.5W 0 2.2 10 100 120 150 220 270 330 470 1K 2.2K 4.7K 10K 100K 470K 1M ohm

DIYGBA

50PCS 1/2W 0R-2.2M 1% Metal Film Resistor 0.5W 0 2.2 10 100 120 150 220 270 330 470 1K 2.2K 4.7K 10K 100K 470K 1M ohm

£4.01

ESP32-S3 ESP32-C3-Zero 3.3v/5v Mini Development Board WiFi Bluetooth esp32 for arduino

baishundianzi

ESP32-S3 ESP32-C3-Zero 3.3v/5v Mini Development Board WiFi Bluetooth esp32 for arduino

£4.70

TEC1-12703/04/05/06/08/09/10/12/15 Module Thermoelectric Cooler Peltier 40*40MM 12V Semiconductor Refrigeration

NONE

TEC1-12703/04/05/06/08/09/10/12/15 Module Thermoelectric Cooler Peltier 40*40MM 12V Semiconductor Refrigeration

£6.60

8Pcs New Original HF41F-5-ZS HF41F-12-ZS HF41F-24-ZS HF41F 5V 12V 24V-HS 4Pin 5Pin 6A Industrial Relay Subminiature Power Relay

QQTHYO

8Pcs New Original HF41F-5-ZS HF41F-12-ZS HF41F-24-ZS HF41F 5V 12V 24V-HS 4Pin 5Pin 6A Industrial Relay Subminiature Power Relay

£10.45

8-Digit 7 Segment MAX7219 Digital Segment Module, Seven Section 8 Bit LED Display Tube for MCU/51/AVR/STM32 for Raspberry Pi ESP

AOKIN

8-Digit 7 Segment MAX7219 Digital Segment Module, Seven Section 8 Bit LED Display Tube for MCU/51/AVR/STM32 for Raspberry Pi ESP

£4.44

(5piece)100% New ISL62386HRTZ ISL62386 62386HRTZ 62386 ISL6263ACRZ ISL6263A ISL6263 ISL6263CHRZ ISL6263C QFN-32 Chipset

XOYUN

(5piece)100% New ISL62386HRTZ ISL62386 62386HRTZ 62386 ISL6263ACRZ ISL6263A ISL6263 ISL6263CHRZ ISL6263C QFN-32 Chipset

£3.78

Kitchen Master Silver 5.5L Slow Cooker

Kitchenmaster

Kitchen Master Silver 5.5L Slow Cooker

£29.99

2 offers
SX NRF24L01+ 2.4G wireless data transmission module 2.4GHz NRF24L01 upgrade version NRF24L01+PA+LNA 1000 Meters GT24 For Arduino

NONE

SX NRF24L01+ 2.4G wireless data transmission module 2.4GHz NRF24L01 upgrade version NRF24L01+PA+LNA 1000 Meters GT24 For Arduino

£4.86

10pcs LM4040AIM3X-2.5 LM4040AIM3XI LM4040AIM3X 2.0 3.0 4.1 5.0 SOT-23 LM4040A LM4040 R2A R5A R4A RKA Voltage Reference

NONE

10pcs LM4040AIM3X-2.5 LM4040AIM3XI LM4040AIM3X 2.0 3.0 4.1 5.0 SOT-23 LM4040A LM4040 R2A R5A R4A RKA Voltage Reference

£3.72

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

ICGOICIC

LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power Supply

£3.32

OV7670 Camera Module STM32 Driver Microcontroller Electronic Learning Integration

NONE

OV7670 Camera Module STM32 Driver Microcontroller Electronic Learning Integration

£5.43

1-10PCS NodeMCU ESP8266 V3 Development Board with 0.96 Inch OLED Display CH340 ESP-12F WiFi Module TYPE-C For Arduino/Micropytho

NONE

1-10PCS NodeMCU ESP8266 V3 Development Board with 0.96 Inch OLED Display CH340 ESP-12F WiFi Module TYPE-C For Arduino/Micropytho

£5.82

Switch NS Joy Con L R Slide Left Right Sliders Rail Replacement for Long Lasting Stable Controller Repairs

NONE

Switch NS Joy Con L R Slide Left Right Sliders Rail Replacement for Long Lasting Stable Controller Repairs

£7.14

Mini SD Card Module Micro SD Card Module

FENGZHOUYONGHENG

Mini SD Card Module Micro SD Card Module

£2.73

TTP223/TTP224/TTP226/TTP229 Jog Digital Touch Switch Sensor Digital 1/4/8/16 channel Touch Key Capacitive Module TTP223B

Si Tai&SH

TTP223/TTP224/TTP226/TTP229 Jog Digital Touch Switch Sensor Digital 1/4/8/16 channel Touch Key Capacitive Module TTP223B

£3.75

(5-10pcs)100% New 24780S BQ24780S XQ24780S BQ24780SRUYR BQ24780SRUYT QFN-28 Chipset

NONE

(5-10pcs)100% New 24780S BQ24780S XQ24780S BQ24780SRUYR BQ24780SRUYT QFN-28 Chipset

£4.24

BMS 3S/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Protection Board 18650 For Drill Motor 12V with Enhance/Balance

NONE

BMS 3S/4S 5A 10A 20A 25A 40A 60A Li-ion Lithium Battery Charger Protection Board 18650 For Drill Motor 12V with Enhance/Balance

£6.91

2.54MM DuPont Cable Adapter 2P Terminal to 12P Pin Module Connector Male to Female 2.54MM

SNVI

2.54MM DuPont Cable Adapter 2P Terminal to 12P Pin Module Connector Male to Female 2.54MM

£3.18

PCA9685 16 Channel 12 Bit PWM Servo Driver Board I2C Controller Module for Multi Servo Control Robot DIY Electronic Device

APWIKOGER

PCA9685 16 Channel 12 Bit PWM Servo Driver Board I2C Controller Module for Multi Servo Control Robot DIY Electronic Device

£8.63