Electronic Components & Modules
Electronic Components & Modules
Whether you're building a custom automation system, upgrading your workshop setup, or prototyping the next big project, having the right electronic components and modules makes all the difference. Our curated selection covers everything from relay boards and motor speed controllers to terminal blocks, sensor modules, LED dimmers, and precision test accessories. Every component is chosen for reliability, broad compatibility, and ease of integration — so you spend less time troubleshooting and more time creating.
Featured Products
- 1-Channel Relay Module 3.3V–24V Dual Optocoupler Isolation — A versatile, isolated relay board compatible with 3.3V to 24V logic, perfect for microcontrollers and automation circuits.
- 10-60V 70A DC Motor Speed Controller – Forward/Reverse Switch — Take full control of high-current DC motors with this heavy-duty PWM speed controller featuring forward and reverse switching.
- 0-10V LED Dimmer Switch Module | Adjustable Brightness Control — Smoothly adjust LED driver output from 0 to 100% brightness using this professional 0-10V dimmer control module.
- 10-Pack Air Pressure Water Level Sensor Modules 5K ADC — Ideal for liquid-level sensing and pneumatic monitoring applications, with a precise 5K ADC output.
- 10-Pack 25mm² Terminal Blocks for Busbar Distribution Box 63A — Heavy-duty 63A terminal blocks designed for secure wiring in distribution panels and busbar enclosures.
Why Shop Our Electronic Components?
- Wide Compatibility: Components designed to work with popular platforms including Arduino, Raspberry Pi, PLCs, and custom PCBs.
- Industrial & Hobbyist Grade: From DIY makers to professional engineers, our range covers every experience level and application.
- Complete Selections: Find terminals, connectors, sensors, relay modules, antennas, test probes, and more — all in one place.
- Value Packs Available: Save more with multi-packs on connectors, terminal blocks, cord protectors, and sensor modules.
Explore More Components
Dig deeper into our catalog with precision accessories like the 0.7mm Flexible Multimeter Test Probes Replacement Needles for accurate measurements, the 0.6–10 GHz Log Periodic Antenna for RF & EMC Testing for signal analysis, and the 10-Pack 2P LED Strip Connectors 8mm/10mm Solder-Free Screw for fast, tool-free LED installations. No matter the application, we have the parts to get your project running.
Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: What types of electronic components and modules are available in this collection?
A: Our Electronic Components & Modules collection includes relay modules, DC motor speed controllers, LED dimmer switch modules, terminal blocks, sensor modules, RF antennas, test probes, wire connectors, and more — covering a broad range of DIY, hobbyist, and industrial applications.
Q: Are these electronic modules compatible with Arduino or Raspberry Pi?
A: Yes! Many of our modules — including relay boards and sensor modules — are designed with standard voltage levels (3.3V and 5V) and GPIO-compatible interfaces, making them easy to integrate with Arduino, Raspberry Pi, ESP32, and other popular development platforms.
Q: What should I look for when choosing a relay module or motor speed controller?
A: Key factors include the operating voltage range, maximum current rating, logic-level compatibility, and whether you need features like optocoupler isolation (for noise immunity) or forward/reverse switching. Check the product specifications carefully to match the component to your circuit's requirements.
Q: Do you offer bulk or multi-pack options for electronic components?
A: Absolutely. Many items in our catalog — such as terminal blocks, LED strip connectors, sensor modules, and cable protectors — are available in convenient multi-packs, giving you better value for larger projects or restocking your workshop supplies.
