Free Tools & Calculators

Quickly calculate, design, and build electronics

Categories

Explore a growing collection of electronics tools and calculators including Ohm’s Law, resistor value calculators, LED resistor tools, voltage divider calculators, and more.

Build It in Real Life

DIY Kits, PCB Modules, Open-Source Projects and more

Why Use Matrixon Tools?

Matrixon Tools offers a growing collection of free online electronics calculators and design tools built to make circuit planning faster, easier, and more accurate. Whether you’re calculating voltage, current, resistance, power, battery runtime, or component values, our tools deliver instant results for real-world electronics projects.

Designed for students, hobbyists, makers, and engineers, every tool is lightweight, easy to use, and focused on practical applications. From Ohm’s Law calculators and resistor code finders to LED resistor tools and voltage divider calculators, Matrixon Tools helps you save time and build with confidence.

Why Choose Matrixon Tools?

  • Accurate calculations using standard electronics formulas
  • Fast, clean, and easy-to-use online tools
  • Built for students, hobbyists, and professionals
  • Works on desktop and mobile devices
  • Regularly updated with new calculators and utilities
  • Created by makers, for makers

Build Smarter with Matrixon Electronics

Matrixon Tools is part of the Matrixon Electronics ecosystem, helping you move from idea to prototype faster. Use our tools, then explore DIY kits, PCB modules, and electronics products designed for hands-on learning and innovation.

FAQs

Are these electronics tools free?

Yes, all tools on Matrixon Tools are completely free to use.

No, all tools are accessible without login.