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Simultaneous Equations for Circuit Analysis

Worksheets - Cloud Computing

Solve this equation for the value of x: x 5 = 8 How many exact…

Applications of Resonance

Textbook

So far, the phenomenon of resonance appears to be a useless curiosity,…

Bipolar Junction Transistor (BJT) theory

Worksheets - Cloud Computing

Don’t just sit there! Build something!! Learning to mathematically…

Monostable Multivibrators

Textbook

We’ve already seen one example of a monostable multivibrator in…

Capacitor Impedance Calculator

Tools

This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.

What is Alternating Current (AC)?

Textbook

Most students of electricity begin their study with what is known as…

Introduction to Analog Integrated Circuits

Textbook

Analog circuits are circuits dealing with signals free to vary from…

The Silicon-Controlled Switch (SCS)

Textbook

If we take the equivalent circuit of an SCR and add another external…

Capacitance Calculator

Tools

This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.

Stepper Motors

Textbook

Stepper Motor vs Servo Motor A stepper motor is a…

Series R, L, and C

Textbook

Let’s take the following example circuit and analyze it:  …

Solid-state Relays

Textbook

As versatile as electromechanical relays can be, they do suffer many…

Complex Vector Addition

Textbook

If vectors with uncommon angles are added, their magnitudes (lengths)…

Binary Math

Worksheets - Cloud Computing

Counting practice: count from zero to thirty-one in binary, octal, and…

Frequency and Phase Measurement

Textbook

An important electrical quantity with no equivalent in DC circuits is…

The Common-drain Amplifier (IGFET)

Textbook

Soldering

Worksheets - Cloud Computing

Both soldering irons and soldering guns are tools used in the process…

From Electric to Electronic

Textbook

Introduction This third volume of the book series Lessons In Electric…

Contributors (15)

Textbook

Contributors to this chapter are listed in chronological order of…

Introduction to Discrete Semiconductor Circuits

Textbook

A semiconductor device is one made of silicon or any number of other…

Balanced Attenuator Calculator

Tools

This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.

A 50-Ohm Cable?

Textbook

Early in my explorations of electricity, I came across a length of…

Amplifiers

Textbook

Practical Benefit of Active Devices The practical benefit of active…

Boolean Relationships on Venn Diagrams

Textbook

The fourth example has A partially overlapping B. Though, we will…

Four-Channel Audio Mixer

Worksheets - Cloud Computing

A very common misconception students have about potentiometers is the…

High Voltage Ohmmeters

Textbook

Most ohmmeters of the design shown in the previous section utilize a…

Single-phase Power Systems

Textbook

Single phase power system schematic diagram shows little about the…

The Exclusive-OR Function: The XOR Gate

Textbook

What Is a XOR Gate? One element conspicuously missing from the set of…

Time Constant Equations

Textbook

Value of time constant in series RC and RL circuits Time constant in…

Full-wave Center-tap Rectifier

Textbook

PARTS AND MATERIALS Low-voltage AC power supply (6-volt output) Two…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Measurement Circuits

Textbook

Figure below shows a photodiode amplifier for measuring low levels of…

Properties of Exponents

Textbook

Re-drawing Complex Schematics

Textbook

Typically, complex circuits are not arranged in nice, neat, clean…

Square Wave Signals

Textbook

It has been found that any repeating, non-sinusoidal waveform can be…

Introduction to Shift Registers

Textbook

Shift registers, like counters, are a form of sequential logic.…

Practical Considerations - Inductors

Textbook

Inductors, like all electrical components, have limitations which must…

Factorials

Textbook

Definition of a factorial Denoted by the symbol “!” after an…

SPICE Quirks

Textbook

“Garbage in, garbage out.” —Anonymous SPICE is a…