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Electronic Components collection product in a practical setting

Electronic Components

Electronic components and parts designed for building, repairing, and prototyping electronic devices. Choose an electronic device or accessory by checking what it needs to connect to and how you plan to use it.

Electronic components: what to compare

Compare the listed ports, supported standards and power requirements with your existing equipment. Similar connectors do not always mean that two devices support the same functions. Check the selected variant for cable length, supplied adapters and package contents, and review any app or operating-system requirements. If a device uses batteries, confirm their type and whether they are included. Installation space, ventilation and access to charging can also affect where the device will work conveniently.

  • Voltage and electrical rating
  • Connector or pin dimensions
  • Circuit compatibility

Before you order

Use the specifications of the selected item to confirm compatibility before ordering; features and supplied accessories vary between models. Confirm the exact product option, dimensions and supplied accessories in the listing before adding it to your basket.

Electronic Components collection product in a practical setting

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511 products

Industrial Modbus RTU RS485 8-ch 30A High Current Relay Module (E) With Digital Input
Eight-Channel Modbus RTU RS485 Relay Module Sale price€146,90 Regular price€181,97
CH341A USB Programmer - Gold Edition for Motherboard, Router, LCD & BIOS FLASH 24/25 Chip Burning
CH341A USB EEPROM and SPI Flash Programmer Sale price€17,34 Regular price€22,67
Waterproof Ultrasonic Module AJ-SR04T Water Proof Integrated Distance Measuring Transducer Sensor for Arduino
AJ-SR04T Ultrasonic Distance Sensor Module Sale price€23,66 Regular price€28,99
4S 6A Active Balancer Energy Transfer Balance Board Capacitive Type FOR 4 Strings Lifepo4 Li-ion Lithium Battery BMS Protection
4S Active Battery Balancer - Up to 6A Sale price€26,82 Regular price€32,29
Battery Charging Protection Board 5S BMS 18V 21V 20A Li-Ion Lithium Battery Pack Protection Circuit Board Module 
5S Lithium Battery Protection Board Sale price€19,71 Regular price€24,84
UPS Uninterruptible Power Switcher/Dual Power Automatic Transfer Switch 12V/24V Selectable for Industrial Backup Power Supply
12V or 24V Dual-Power Automatic Transfer Module Sale price€19,71 Regular price€25,09
Interlock Module of Two Doors for door access control
Two-Door Access-Control Interlock Relay Module Sale price€44,20 Regular price€54,51
Zigbee Smart Soil Tester Humidity Temperature Moisture Sensor for Plant Garden works with Home Assistant Zigbee2MQTT
Zigbee Soil Moisture and Temperature Sensor Sale price€32,35 Regular price€42,63
Smart Switch 4CH Relay Module Home Automation DC 12V 7-32V AC 220V RF433Mhz Remote Control 4 Gang Works With Tuya Alexa Smartlie
Four-Channel Wi-Fi Relay Module - Voltage Options Sale priceFrom €42,62 Regular price€52,95
Smart Switch Light DIY Module Receiver 433 Mhz 86 Type Portable RF Wireless Relay Power Remote Control 220V Wall Panel Buttons
433MHz Wireless Relay and Wall Switch - Options Sale priceFrom €24,45 Regular price€29,83
Wireless Self-powered Without Battery Electr RF 433mhz US Remote Control Switch   Kinetic 1-Gang Smart Light Switch
433MHz Kinetic Wireless Light Switch - Kit Options Sale priceFrom €28,40 Regular price€33,76
NFC-D3-029 NFC-Driven 2.7" 2.9" 3.7" 4.2" Display Development Kit, Low Power Display Module, DIY and Prototyping
NFC-Powered E-Paper Display Development Module Sale price€41,04 Regular price€51,15
Aqara Temperature Sensor Zigbee Smart Air Pressure Humidity Environment Sensor Wireless Smart Control For Xiaomi Mi Home APP
WSDCGQ11LM Zigbee Temperature and Humidity Sensor Sale priceFrom €52,10 Regular price€62,02
Autoro AB18 Automatic Transfer Switch ATS DC 12V-60V 18A Dual Power Switch with Digital Display - Uninterrupted Power Supply UPS
AB18 12-60V DC Automatic Transfer Switch Sale price€60,79 Regular price€71,03
IST8310 3-Axis Magnetic Sensor Module - High Sensitivity I2C Communication for Arduino / STM32 / Drone Navigation
IST8310 Three-Axis Magnetic Sensor Module Sale price€31,56 Regular price€42,12
INA226 and INA231 Power Monitor Modules
INA226 and INA231 Power Monitor Modules Sale priceFrom €17,34 Regular price€23,02
TF02-Pro Single-Point LiDAR Distance Sensor
TF02-Pro Single-Point LiDAR Distance Sensor Sale price€178,50 Regular price€213,32
LM4040 Dual Voltage Reference Module
LM4040 Dual Voltage Reference Module Sale price€24,45 Regular price€29,89
FX1N-Compatible PLC Board Options
FX1N-Compatible PLC Board Options Sale priceFrom €92,39 Regular price€116,81
EP4CE6E22 FPGA Development Board
EP4CE6E22 FPGA Development Board Sale price€40,25 Regular price€50,51
ZE14-O3 Electrochemical Ozone Sensor Module
ZE14-O3 Electrochemical Ozone Sensor Module Sale price€65,53 Regular price€76,16
Dual-Master Isolated RS485 Hub
Dual-Master Isolated RS485 Hub Sale price€134,26 Regular price€158,85
DIY Crystal Radio with Matching Transformer
DIY Crystal Radio with Matching Transformer Sale price€34,72 Regular price€45,08
MAX31865 RTD Converter and PT100 Probe Options
MAX31865 RTD Converter and PT100 Probe Options Sale priceFrom €20,50 Regular price€26,02
IST8310 Three-Axis Magnetic Sensor Module
IST8310 Three-Axis Magnetic Sensor Module Sale price€31,56 Regular price€42,12
Two MCP23017 I2C I/O Expander Modules
Two MCP23017 I2C I/O Expander Modules Sale price€24,45 Regular price€30,03
ADF4350 and ADF4351 RF Source Boards
ADF4350 and ADF4351 RF Source Boards Sale priceFrom €63,95 Regular price€74,10
Pair of Wireless RS485 Transceiver Modules
Pair of Wireless RS485 Transceiver Modules Sale price€78,17 Regular price€102,94
Fruit Battery Science Experiment Kit
Fruit Battery Science Experiment Kit Sale price€20,50 Regular price€25,91

Self defence tools designed to support personal safety, situational awareness, and everyday peace of mind.

Self Defence Solutions for Personal Safety and Awareness

Our Self Defence collection includes practical tools created to help enhance personal safety and confidence in everyday situations. The range focuses on simple and reliable solutions that support awareness, preparedness and personal protection, whether at home or while on the move.

Tools for Personal Security and Situational Awareness

Personal safety often begins with awareness of your surroundings. This collection includes self defence and security tools designed to help identify potential risks, improve awareness and support informed decision-making. Devices such as the M8000 RF bug detector and anti-spy signal scanner are commonly used to detect hidden cameras, GPS trackers and wireless signals, helping users protect their privacy and personal space.

Designed for Everyday Use and Responsible Ownership

Ease of use and responsible ownership are key considerations for self defence products. The tools in this collection are selected for straightforward operation, practical design and suitability for everyday scenarios, without unnecessary complexity.

Suitable for Home, Travel and Daily Life

Whether you are at home, traveling or navigating daily routines, these self defence solutions provide added peace of mind. They are suitable for individuals who want to feel safer, more prepared and more confident in a variety of environments.

Confidence Through Preparedness

Being prepared can significantly improve personal confidence and safety. This collection focuses on practical self defence solutions that support awareness, prevention and personal security, helping you stay informed and ready in everyday situations.

Frequently Asked Questions

Who are self defence products suitable for?

Self defence products are suitable for individuals seeking added personal safety, situational awareness and peace of mind in daily life.

What are self defence tools commonly used for?

They are commonly used to support personal security, privacy protection, travel safety and awareness of potential risks in different environments.