P3

Passive Components

Resistors, capacitors, and inductors — what they do, how to read their values, how to choose them, and the practical circuits they appear in. The second rung of the Technical Ladder, building on L0 fundamentals.

Start with the lessons

Open lesson 1 →

3lessons · take the checks once you're comfortable.

  1. 1.Resistors~12 min
  2. 2.Capacitors~13 min
  3. 3.Inductors + passive circuits~13 min

Knowledge check

16 questions · ~10 min · pass 70%

Take the K-Check →

Practical check

1 checklist · upload evidence · manager sign-off

Take the P-Check →