Electrical Quantities Course
This course builds strong skills in electrical quantities using real-world 12 V LED strip projects. Learners apply Ohm’s Law, power and energy calculations, and safe multimeter practices to design, verify, size components, and resolve issues in low-voltage DC lighting setups effectively and safely.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Gain mastery over key electrical quantities through this hands-on course. Explore voltage, current, resistance, power, and energy, applying Ohm’s Law in practical low-voltage DC circuits. Understand LED strip operations, series resistors, branch indicators, proper 12 V power supply selection, multimeter verification, calculation documentation, and confident troubleshooting of dim, faulty, or overheating systems.
Elevify advantages
Develop skills
- Apply Ohm’s Law to quickly calculate resistors, currents, and power in 12 V LED circuits.
- Design reliable 12 V LED strip systems by selecting appropriate power supplies, wiring, and connectors.
- Safely measure DC voltage and current using a multimeter to confirm circuit performance.
- Diagnose and repair common LED issues like no light, dim output, overheating, and connection problems.
- Create professional documentation featuring calculations, safety factors, and detailed explanations.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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