Semiconductors

The Atomic Structure Of Matter

Semiconductor Diodes

Silicon Diodes

Germanium Diodes

Diode Types

Testing Diodes

Laser Diodes

Thyristors

Triacs & diacs

Bipolar Junction Transistors

Germanium Transistors

Planar Transistors

How a BJT Works

BJT Animation

Current Gain

Transistor Connections

Junction Field Effect Transistors

How a JFET Works

JFET Animation

The MOSFET

Depletion Mode MOSFET

Solid State Relays

Transistor Faults

Meters for Transistor Testing

Testing Transistors

Identifying Transistor Pinouts

Fault Finding on Transistors

Transistor Quiz

Bipolar Transistor Quiz

Your results

Conductors & Insulators

Temperature Effects

Using Conductors & Insulators

Resistance in Conductors

Resistivity

Preferred Values

Colour Codes

SMT Resistors

Construction

Potentiometers & Variables

Log & Lin Controls

Parameters

Ohms Law

Ohms Law Quiz

Ohms Law Quiz Results

Conductance

Resistivity Quiz

Resistivity Quiz Results

Power & Energy

Power Quiz

Power Quiz Results

Current, Voltage and E.M.F.

Resistor Circuits 1

Resistor Circuits 1 (no script)

Resistor Circuits 2 (no script)

Resistor Circuits 2

Series & Parallel

Resistor Circuits Quiz

Resistor Circuits Quiz Results

Voltages & Currents

Network Calculations

Network Calculations Results

Downloads

Transistor Web

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Links

Contact Us

Legal Notices

index

What is AC?

AC Waves.

Measuring the Sine Wave.

AC Waves Quiz

Looking at capacitors

Capacitors

Charge and Discharge.

Capacitance

Capacitors in Circuits.

Capacitor Quiz

Inductors

Electromagnetic Induction

Inductance

Practical Inductors

Inductor Colour Codes

Inductors Quiz

DC Transients

Resistors & Transients

Capacitors & Transients.

CR Time Constant

Inductors & Transients

LR Time Constant

Module 4 Quiz

Phase & Phasors

Phase Shift

Phasors

Phasor Diagrams

Phasor Calculations

Phasor Quiz.

Reactance

Inductive Reactance

Capacitive Reactance

X_L Calculations

X_C Calculations

Reactance Quiz

Impedance

The Impedance Triangle

Impedance Matching

Measuring Impedance

Impedance Quiz.

Filters & Waveshaping

Passive filters

How Filters Work

Bode Plots.

Differentiators

Integrators.

Filter Quiz.

Intro to LCR Series Circuits

LCR Series Circuits.

Series Resonance

Voltage Magnification

LCR Series Quiz

LCR Parallel Circuits

Ideal LCR Parallel Circuits

Practical LCR Parallel Circuits

Parallel Resonance

Damping.

LCR Parallel Circuits Quiz