Home Products Categories Stores Deals New Arrivals Best Sellers Trending Now

🔍

Account

US

Americas

Europe

Asia Pacific

About Us

Americas

United States
Brazil
Mexico
Argentina

Europe

United Kingdom
Russia
Spain
Germany
France
Portugal
Poland
Italy
Ukraine
Netherlands

Asia Pacific

Korea
Thailand
Japan
Indonesia
Vietnam

About Us

About
Privacy Policy
Terms & Conditions
Contact

© 2026 TopDealBox. All rights reserved.

Active Components - Best Deals & Discounts - TopDealBox

Active Components - Best Deals & Discounts - TopDealBox

Shop Active Components at TopDealBox. Find the best deals and discounts. Wide selection of Active Components products from verified sellers.

Home > Categories > Active Components

☰FiltersPage 1 of 22

‹

1 2 3...22

Pro Micro ATmega32U4 5V 16MHz Replace ATmega328 For Pro Mini With 2 Row Pin Header For Leonardo Mini Usb Interface

Pro Micro ATmega32U4 5V 16MHz Replace ATmega328 For Pro Mini With 2 Row Pin Header For Leonardo Mini Usb Interface

3.83 GBP

GBP 66.94

Hot★★★★★★4.9

Original ST-LINK V2 Simulator Download Programmer Original STM32F103C8T6 STM32 Minimum System Development Board STM32F401 / 411

Original ST-LINK V2 Simulator Download Programmer Original STM32F103C8T6 STM32 Minimum System Development Board STM32F401 / 411

1.43 GBP

GBP 37.79

Hot★★★★★★

Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

1.48 GBP

GBP 26.90

Hot★★★★★★4.9

Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

Human Presence Sensor Module 24GHz Smart Millimeter Wave Radar Sensing Heartbeat Detection Module with BT HLK-LD2410B

3.20 GBP

GBP 58.06

Hot★★★★★★5.0

MP3 Non-Destructive Decoder Board - Built-in Amplifier for TF Card & USB Disk - Audio Player Module

MP3 Non-Destructive Decoder Board - Built-in Amplifier for TF Card & USB Disk - Audio Player Module

1.42 GBP

GBP 25.70

Hot★★★★★★4.9

21700 Battery Holder Power Bank Case PD 20W Fast Charging Built-in Cable Detachable Power Bank DIY Battery Case

21700 Battery Holder Power Bank Case PD 20W Fast Charging Built-in Cable Detachable Power Bank DIY Battery Case

4.93 GBP

GBP 91.27

Hot★★★★★★4.6

10W 15W 24W 12V to 5V 2A 3A DC-DC Step Down Buck Converter Power Supply Module Mini USB Micro USB Male Female Type-C Adapter

10W 15W 24W 12V to 5V 2A 3A DC-DC Step Down Buck Converter Power Supply Module Mini USB Micro USB Male Female Type-C Adapter

2.69 GBP

GBP 71.08

Hot★★★★★★

MAX98357A MAX98357 I2S 3W Class D Amplifier Breakout Interface I2S DAC Decoder Module for Audio

MAX98357A MAX98357 I2S 3W Class D Amplifier Breakout Interface I2S DAC Decoder Module for Audio

1.99 GBP

GBP 34.49

Hot★★★★★★4.9

USB Power Bank Case Kit 18650 Battery Charger DIY Box Shell Kit Black For Arduino molewei

USB Power Bank Case Kit 18650 Battery Charger DIY Box Shell Kit Black For Arduino molewei

1.41 GBP

GBP 41.27

Hot★★★★★4.2

MB-102 Prototype Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wires Cable Board DIY Dupont Wire for Arduino Kit

MB-102 Prototype Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wires Cable Board DIY Dupont Wire for Arduino Kit

1.21 GBP

GBP 1.55

Hot★★★★★★

1/3pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V Variable Voltage Regulator

1/3pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V Variable Voltage Regulator

1.13 GBP

GBP 19.58

Hot★★★★★★

BMS 7S 24V 10A 15A 20A 30A Li-ion 18650 Battery Charge Board With Balance Function Short Circuit / Temperature Protection

BMS 7S 24V 10A 15A 20A 30A Li-ion 18650 Battery Charge Board With Balance Function Short Circuit / Temperature Protection

2.25 GBP

GBP 39.22

Hot★★★★★★4.9

LD2420 Radar Module Human Motion Sensor Module 24GHz Support Low Power Smart Sensor 5PIN GPIO UART Interface

LD2420 Radar Module Human Motion Sensor Module 24GHz Support Low Power Smart Sensor 5PIN GPIO UART Interface

2.39 GBP

GBP 3.07

Hot★★★★★★4.8

ESP32 S3 C3 SuperMini Development Board WiFi Bluetooth ESP32-S3 ESP32-C3 Mini Module for Arduino IoT ESP32 SuperMini

ESP32 S3 C3 SuperMini Development Board WiFi Bluetooth ESP32-S3 ESP32-C3 Mini Module for Arduino IoT ESP32 SuperMini

2.14 GBP

GBP 18.65

Hot★★★★★★

NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

NEWEST RFID Starter Kit for Arduino UNO R3 Upgraded version Learning Suite With Retail Box

20.79 GBP

GBP 26.74

Hot★★★★★★4.6

USB to TTL Serial Converter Debugging Download Module CH343G Chip USB/USB-TYPE-C Interface

USB to TTL Serial Converter Debugging Download Module CH343G Chip USB/USB-TYPE-C Interface

4.39 GBP

GBP 76.48

Hot★★★★★★4.9

5PCS 200A 300A Mini MOS Trigger Switch Driver Module Field Effect Transistor PWM Regulation Electronic Switch Control Board

5PCS 200A 300A Mini MOS Trigger Switch Driver Module Field Effect Transistor PWM Regulation Electronic Switch Control Board

2.90 GBP

GBP 51.68

Hot★★★★★★

1-10pcs Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

1-10pcs Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

0.94 GBP

GBP 1.21

Hot★★★★★★4.7

High-Quality Nano 3.0 Development Board (Compatible Arduino Nano 3.0) TYPE-C Nano Board CH340C ATMEGA328PB Chip N00010

High-Quality Nano 3.0 Development Board (Compatible Arduino Nano 3.0) TYPE-C Nano Board CH340C ATMEGA328PB Chip N00010

2.60 GBP

GBP 45.31

Hot★★★★★★4.9

200PCS/LOT 2835 SMD 3V Pure White / Natural White / Warm White / Cool White LED 23-26LM Bright Lamp Beads Light Emitting Diode

200PCS/LOT 2835 SMD 3V Pure White / Natural White / Warm White / Cool White LED 23-26LM Bright Lamp Beads Light Emitting Diode

1.84 GBP

GBP 33.36

Hot★★★★★★

DC12-24V 30A Knob Dimmer Brightness Adjustment Stepless Dimming Switch Controller for 3528 5050 COB SMD LED Strip Light

DC12-24V 30A Knob Dimmer Brightness Adjustment Stepless Dimming Switch Controller for 3528 5050 COB SMD LED Strip Light

1.91 GBP

GBP 53.90

Hot★★★★★★

DIY Soldering Practice Kit - Learn electronics and improve your skills with easy-to-assemble circuit boards

DIY Soldering Practice Kit - Learn electronics and improve your skills with easy-to-assemble circuit boards

1.49 GBP

GBP 41.03

Hot★★★★★★4.8

10/25/50PCS Integrated Circuits NE555 NE555P 555 DIP-8 Timers IC Chip

10/25/50PCS Integrated Circuits NE555 NE555P 555 DIP-8 Timers IC Chip

0.89 GBP

GBP 21.56

Hot★★★★★★4.9

BMS 10S 36V 30A Lithium Battery Protection Board Same Port Split Port with Equalization Battery Balanced Protection Board

BMS 10S 36V 30A Lithium Battery Protection Board Same Port Split Port with Equalization Battery Balanced Protection Board

5.44 GBP

GBP 94.78

Hot★★★★★★

USB Boost Converter DC 5V to 9V 12V USB Step-up Converter Cable 3.5x1.35mm Connecter For Power Supply/Charger/Power Converter

USB Boost Converter DC 5V to 9V 12V USB Step-up Converter Cable 3.5x1.35mm Connecter For Power Supply/Charger/Power Converter

2.30 GBP

GBP 69.44

Hot★★★★★★

20-50/PCS New AMS1117 3V3 AMS1117-1.2 AMS1117-1.5 AMS1117-1.8 AMS1117-2.5 AMS1117-3.3 AMS1117-5.0 AMS1117-ADJ SOT223 In Stock

20-50/PCS New AMS1117 3V3 AMS1117-1.2 AMS1117-1.5 AMS1117-1.8 AMS1117-2.5 AMS1117-3.3 AMS1117-5.0 AMS1117-ADJ SOT223 In Stock

0.90 GBP

GBP 7.82

Hot★★★★★★4.9

100 pcs AO3400 AO3400A 3400 A09T SOT-23 SMD Field Effect Transistor MOS-FET New original

100 pcs AO3400 AO3400A 3400 A09T SOT-23 SMD Field Effect Transistor MOS-FET New original

1.93 GBP

GBP 33.62

Hot★★★★★★4.9

NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module 2.4G 1100m with Antenna and NRF24L01+ Breakout Adapter with 3.3V

NRF24L01+PA+LNA Wireless Transceiver RF Transceiver Module 2.4G 1100m with Antenna and NRF24L01+ Breakout Adapter with 3.3V

1.94 GBP

GBP 45.71

Hot★★★★★★

TENSTAR 2pcs INA226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module CJMCU-226 INA226AIDGSR Chip

TENSTAR 2pcs INA226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module CJMCU-226 INA226AIDGSR Chip

1.89 GBP

GBP 35.71

Hot★★★★★★4.9

TENSTAR 2pcs INA226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module CJMCU-226 INA226AIDGSR Chip

TENSTAR 2pcs INA226 IIC I2C Interface Bi-Directional Current/Power Monitoring Sensor Module CJMCU-226 INA226AIDGSR Chip

1.55 GBP

GBP 30.70

Hot★★★★★★4.9

DIY Radio Electronic Kit FM AM Radio Receiver School Teaching Soldering Practice Training Circuit Board 210SP

DIY Radio Electronic Kit FM AM Radio Receiver School Teaching Soldering Practice Training Circuit Board 210SP

3.83 GBP

GBP 69.36

Hot★★★★★★4.9

5PCS 30-1500MA Adjustable Constant Current LED Driver DC 3.3V 3.7V 4.2V 5V PWM Control Board Buck Power module

5PCS 30-1500MA Adjustable Constant Current LED Driver DC 3.3V 3.7V 4.2V 5V PWM Control Board Buck Power module

1.89 GBP

GBP 33.02

Hot★★★★★★4.9

Original Chip TPA3116 D2 XH-M543 12V 24V 120W*2 Dual Channel Digital Power Audio Amplifier Board 120W X2 TPA3116D2

Original Chip TPA3116 D2 XH-M543 12V 24V 120W*2 Dual Channel Digital Power Audio Amplifier Board 120W X2 TPA3116D2

3.79 GBP

GBP 67.33

Hot★★★★★★4.8

Arduino Nano 3.0 Compatible Development Board -Type-C-ATmega328PB MCU, CH340C Driver, High-Quality Replacement Model !

Arduino Nano 3.0 Compatible Development Board -Type-C-ATmega328PB MCU, CH340C Driver, High-Quality Replacement Model !

3.25 GBP

GBP 56.74

Hot★★★★★★5.0

High Speed J-Link JLink V8 USB JTAG ARM Emulator Debugger J-Link V9 Emulator STM32F103C8T6 STM MCU

High Speed J-Link JLink V8 USB JTAG ARM Emulator Debugger J-Link V9 Emulator STM32F103C8T6 STM MCU

10.29 GBP

GBP 178.57

Hot★★★★★★4.9

DIY Electronic Kit Mini Coil Kit Magic Props DIY Parts Empty Lights Technology BD243C Mini Coil Module BD243

DIY Electronic Kit Mini Coil Kit Magic Props DIY Parts Empty Lights Technology BD243C Mini Coil Module BD243

1.93 GBP

GBP 41.72

Hot★★★★★★4.7

TENSTAR 2pcs NRF52840 Development Board Compatible With Nice!Nano V2.0 Bluetooth Split Keyboard Pro Micro Red Board

TENSTAR 2pcs NRF52840 Development Board Compatible With Nice!Nano V2.0 Bluetooth Split Keyboard Pro Micro Red Board

8.59 GBP

GBP 155.92

Hot★★★★★★4.8

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A 12V 24V Reaming Board Dual Channel

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A 12V 24V Reaming Board Dual Channel

1.45 GBP

GBP 36.00

Hot★★★★★★

FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT232 Pro Mini USB TO TTL 232

FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT232 Pro Mini USB TO TTL 232

1.32 GBP

GBP 35.22

Hot★★★★★★4.9

1pcs GY-BME280-3.3 GY-BMP280-3.3 5V High Precision Atmospheric Pressure Sensor Module BME280 for Arduino

1pcs GY-BME280-3.3 GY-BMP280-3.3 5V High Precision Atmospheric Pressure Sensor Module BME280 for Arduino

0.87 GBP

GBP 1.12

Hot★★★★★★4.7

TENSTAR 3pcs XL6019 (XL6009 Upgrade) 20W 5-32V to 1.3-35V Automatic Step-Up Step-Down Dc Adjustable Power Supply Module

TENSTAR 3pcs XL6019 (XL6009 Upgrade) 20W 5-32V to 1.3-35V Automatic Step-Up Step-Down Dc Adjustable Power Supply Module

3.29 GBP

GBP 62.36

Hot★★★★★★4.9

AJ-SR04M Waterproof Ultrasonic Module Integrated Distance Measuring Transducer Sensor for Arduino

AJ-SR04M Waterproof Ultrasonic Module Integrated Distance Measuring Transducer Sensor for Arduino

2.99 GBP

GBP 51.92

Hot★★★★★★4.9

1 2 3 4 5 6 bit Independent Button Module MCU External Button Module Micro Switch ButtonBoard ForBluetooth Power Amplifier

1 2 3 4 5 6 bit Independent Button Module MCU External Button Module Micro Switch ButtonBoard ForBluetooth Power Amplifier

0.74 GBP

GBP 22.68

Hot★★★★★★

2.4GHz 3dBi WiFi 2.4g Antenna Aerial RP-SMA Male wireless router+ 17cm PCI U.FL IPX to RP SMA Male Pigtail Cable ESP8266 ESP32

2.4GHz 3dBi WiFi 2.4g Antenna Aerial RP-SMA Male wireless router+ 17cm PCI U.FL IPX to RP SMA Male Pigtail Cable ESP8266 ESP32

1.04 GBP

GBP 19.01

Hot★★★★★★

100PCS 1N4007 4007 1A 1000V DO-41 High quality Rectifier Diode IN4007 1n4007

100PCS 1N4007 4007 1A 1000V DO-41 High quality Rectifier Diode IN4007 1n4007

1.19 GBP

GBP 16.66

Hot★★★★★★4.9

1-8PCS KY-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino

1-8PCS KY-040 360 Degrees Rotary Encoder Module with Knob Cap 5V Brick Sensor Switch Development Board Module for Arduino

1.40 GBP

GBP 25.98

Hot★★★★★★

Smart Electronics Kits NE555+CD4017 Light Water Flowing LED Module DIY Kit

Smart Electronics Kits NE555+CD4017 Light Water Flowing LED Module DIY Kit

1.02 GBP

GBP 18.53

Hot★★★★★★4.9

Nano 3.0 controller nano CH340 USB driver ATMEGA328 ATMEGA328P nano Mini USB With the bootloader for arduino

Nano 3.0 controller nano CH340 USB driver ATMEGA328 ATMEGA328P nano Mini USB With the bootloader for arduino

3.39 GBP

GBP 59.59

Hot★★★★★★4.8

Nano 3.0 controller nano CH340 USB driver ATMEGA328 ATMEGA328P nano Mini USB With the bootloader for arduino

Nano 3.0 controller nano CH340 USB driver ATMEGA328 ATMEGA328P nano Mini USB With the bootloader for arduino

3.16 GBP

GBP 55.68

Hot★★★★★★4.9

MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Charger Module SD05CRMA Solar Panel Battery Charging

MPPT Solar Charge Controller 1A 4.2V 3.7V 18650 LiPo Li-ion Lithium Battery Charger Module SD05CRMA Solar Panel Battery Charging

0.83 GBP

GBP 14.42

Hot★★★★★★

Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

Capacitive Soil Moisture Sensor Corrosion Resistant for Arduino Moisture Detection Garden Watering DIY

1.08 GBP

GBP 18.82

Hot★★★★★★4.9

TENSTAR 4pcs TMC2209 Module V2.0 With Heat Sink Stepper Motor Driver 2A 3d Printer Parts 256 Subdivision Silent Printing

TENSTAR 4pcs TMC2209 Module V2.0 With Heat Sink Stepper Motor Driver 2A 3d Printer Parts 256 Subdivision Silent Printing

9.73 GBP

GBP 184.98

Hot★★★★★★

Official Raspberry Pi Pico Board RP2040 Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

Official Raspberry Pi Pico Board RP2040 Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

3.64 GBP

GBP 90.35

Hot★★★★★★

Mini Tesla Coil DIY Electronic Kit DC 15-24V 15W Tesla Music Coil Plasma Speaker Fun Kits Arc Plasma Magical Scientific Toy

Mini Tesla Coil DIY Electronic Kit DC 15-24V 15W Tesla Music Coil Plasma Speaker Fun Kits Arc Plasma Magical Scientific Toy

2.68 GBP

GBP 53.89

Hot★★★★★★

WiFi 6 BT Zigbee Module for ESP32-C6, N16 N8 N4 Core Board, Wireless Dev Board Compatible with Nano Arduino IoT

WiFi 6 BT Zigbee Module for ESP32-C6, N16 N8 N4 Core Board, Wireless Dev Board Compatible with Nano Arduino IoT

3.59 GBP

GBP 65.16

Hot★★★★★★4.9

Micro USB/Type-C USB WeMos D1 Mini PRO V3.0.0 V4.0.0 ESP32 S2 MINI WIFI Development Board NodeMCU Lua IOT Board 3.3V With Pins

Micro USB/Type-C USB WeMos D1 Mini PRO V3.0.0 V4.0.0 ESP32 S2 MINI WIFI Development Board NodeMCU Lua IOT Board 3.3V With Pins

2.11 GBP

GBP 36.78

Hot★★★★★★

3S/4S/5S Bms 12.6V 16.8V 21V 3.7V 100A Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging

3S/4S/5S Bms 12.6V 16.8V 21V 3.7V 100A Li-ion Lmo Ternary Lithium Battery Protection Circuit Board Li-polymer Balance Charging

2.04 GBP

GBP 53.84

Hot★★★★★★

1-10PCS LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power

1-10PCS LM2596 DC DC Step Down Converter Voltage Regulator LED Display Voltmeter 4.0~40 to 1.3-37V Buck Adapter Adjustable Power

1.69 GBP

GBP 29.09

Hot★★★★★★

EZP2023 High-Speed USB SPI Programmer+12 Adapters Support 24 25 26 93 95 EEPROM 25 Flash Bios Chip Better Than EZP2019

EZP2023 High-Speed USB SPI Programmer+12 Adapters Support 24 25 26 93 95 EEPROM 25 Flash Bios Chip Better Than EZP2019

5.69 GBP

GBP 103.22

Hot★★★★★★4.9

New DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Converter Module Board

New DD4012SA 1A DC 5-40V to 3V 3.3V 3.7V 5V 6V 7.5V 9V 12V Regulator DC-DC Step-Down Buck Converter Module Board

0.84 GBP

GBP 14.74

Hot★★★★★★4.9

4.8

4.8

4.6

4.8

4.8

4.8

4.9

4.7

4.9

4.8

4.8

4.9

4.9

4.9

4.7

4.9

4.9

4.7

4.6

4.8

4.8

4.8

Filters

Filters

Quick filters

Active filters

Category: Active Components

Category

←Electronic Components & Supplies

Active Components EL Products Electronic Accessories & Supplies Electronic Data Systems Electronic Signs Electronics Production Machinery Electronics Stocks Optoelectronic Displays Other Electronic Components Passive Components

Store ID:Store Name:

Price range

MinMax

Rating

MinMax

Orders

MinMax

Discount (%)

MinMax