Electronic Theory

related wiki pages: Calculators, Circuit Design, Wire comparison tables

Related external links: Open Circuits Wiki, International Electronics Forum Center, All about circuits tutorials, All about Circuits Forum, Electroncs Tutorials from VK2TIP, Play Hookey (Yes this really is an electronics help site)

Voltage and Current
Voltage

Current

Impedance, Ractance, Q etc
Impedance

Reactance

Q of a circuit

Analogue components
Capacitors

Inductors

Resistors

Transformers

Semiconductors
Diodes

Bipolar-Junction Transistors

Field Effect Transistors (FETs)

Circuit Theory:
Amplifier Design

Filters

Oscillator Design

Power Supply Design

Rectifier Circuits