Lessons

Step-by-step lessons sorted by topic. New lessons are added as they're ready.

Electrical Basics

Volts, amps, watts and resistance explained in plain language, with everyday examples.

Lessons for this topic are being prepared.

How to use a multimeter and clamp meter safely, and what the readings actually mean.

Lessons for this topic are being prepared.

Battery types, capacity, charging, and how a battery management system protects lithium cells.

Lessons for this topic are being prepared.

How 12V circuits are put together, why cable size matters, and how fuses protect the wiring.

12V Wiring Basics: A Beginner's Guide to Volts, Amps, Cables and Fuses
How voltage, current, cable size and fuses work together, and where guessing can become dangerous.

How solar panels, charge controllers and inverters work together in a system.

Lessons for this topic are being prepared.

A step-by-step way to track down faults instead of guessing and swapping parts.

Lessons for this topic are being prepared.