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The Exclusive-OR Function: The XOR Gate

Textbook

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

Potential Pitfalls

Textbook

Fallacious reasoning and poor interpersonal relations account for more…

Wire Microstrip Impedance Calculator

Tools

A helpful tool for calculating the impedance of a wire microstrip.

Logarithms for Analog Circuits

Worksheets - Wearables

The concept of a mathematical power is familiar to most students of…

DC Branch Current Analysis

Worksheets - Wearables

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

Frequency and Phase Measurement

Textbook

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

Complex Vector Addition

Textbook

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

Semiconductor Devices in SPICE

Textbook

The SPICE (Simulation Program, Integrated Circuit Emphesis)…

Non-Inverting Op-Amp Resistor Calculator

Tools

This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp

Introduction to Network Theorems

Textbook

Anyone who’s studied geometry should be familiar with the…

Potentiometer as a Voltage Divider

Textbook

PARTS AND MATERIALS Two 6-volt batteries Carbon pencil…

Step-up, Step-down, and Isolation Transformers

Worksheets - Wearables

Calculate the voltage output by the secondary winding of a transformer…

Bipolar Transistor Biasing Circuits

Worksheets - Wearables

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

Display Tubes

Textbook

In addition to performing tasks of amplification and switching, tubes…

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

555 Schmitt Trigger

Textbook

PARTS AND MATERIALS One 9V Battery Battery Clip (Radio Shack catalog #…

CMOS 555 Long Duration Blue LED Flasher

Textbook

PARTS AND MATERIALS Two AAA Batteries Battery Clip (Radio Shack…

Light-Pulse Switch

Worksheets - Wearables

It is fairly important to use large value resistors (10 MΩ works…

Table (portrait view)

Textbook

  Periodic table of chemical elements.

Waveguide Calculator (Rectangular)

Tools

This tool calculates the cutoff frequency of a rectangular waveguide

Bipolar Junction Transistors

Textbook

The bipolar junction transistor (BJT) was named because its operation…

Contributors (9)

Textbook

Contributors to this chapter are listed in chronological order of…

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Automotive Alternator

Textbook

Project Parts and Materials Automotive alternator (one required, but…

Inductor Transient Response

Textbook

Inductors have the exact opposite characteristics of capacitors.…

Diode Ratings

Textbook

In addition to forward voltage drop (Vf) and peak inverse voltage…

Design Project: DC Motor

Worksheets - Wearables

The armature windings of your DC motor will have very low resistance.…

Calculus for Electric Circuits

Worksheets - Wearables

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Feedback

Textbook

If some percentage of an amplifier’s output signal is connected…

Series-parallel R, L, and C

Textbook

Now that we’ve seen how series and parallel AC circuit analysis…

Millman’s Theorem Revisited

Textbook

You may have wondered where we got that strange equation for the…

Mutual Inductors

Textbook

Mutual inductors are inductors that capitalize the effect of mutual…

Introduction to SPICE

Textbook

“With Electronics Workbench, you can create circuit schematics…

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Ammeter Impact on Measured Circuit

Textbook

Just like voltmeters, ammeters tend to influence the amount of current…

Current Mirror BJTs

Textbook

Bipolar Junction Transistor or BJT Current Mirror An often-used…

An Analogy for Divided Feedback

Textbook

A helpful analogy for understanding divided feedback amplifier…

Transistors, junction field-effect (JFET)

Textbook

Note that the direction of the arrow at the gate indicates the…

Electrons and “holes’’

Textbook

Pure semiconductors are relatively good insulators as compared with…

Passive Filter Circuits

Worksheets - Wearables

In very simple, qualitative terms, rate the impedance of capacitors…