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Octal and Hexadecimal Numeration

Textbook

Because binary numeration requires so many bits to represent…

Inductor Quirks

Textbook

In an ideal case, an inductor acts as a purely reactive device. That…

Physical Effects of Electricity

Worksheets - Authentication

Certain substances are known to physically deform (shorten or…

Binary Subtraction

Textbook

We can subtract one binary number from another by using the standard…

Thyristors

Worksheets - Authentication

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

Tube Lab - Vacuum Tube Audio Amplifier

Textbook

In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.

Practical Considerations - Inductors

Textbook

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

Basic Circuit Troubleshooting

Worksheets - Authentication

Determine if the light bulb will de-energize for each of the following…

Mutual Inductance

Textbook

If two coils of wire are brought into close proximity with each other…

Noise Figure Calculator

Tools

A tool designed to calculate the noise figure of cascaded amplifiers

TTL NAND and AND gates

Textbook

Suppose we altered our basic open-collector inverter circuit, adding a…

Latch Circuits

Worksheets - Authentication

What do you think this logic buffer gate will do, with the output…

Boolean Arithmetic

Textbook

Let us begin our exploration of Boolean algebra by adding numbers…

DC Lab - Sensitive Voltage Detector With Audio Output

Textbook

In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.

Linear Computational Circuitry

Worksheets - Authentication

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

DC Lab - An Analog Computer For Averaging

Textbook

In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.

Positive Feedback

Textbook

As we’ve seen, negative feedback is an incredibly useful…

Voltage and Current Calculations

Textbook

There’s a sure way to calculate any of the values in a reactive…

Digital Codes

Worksheets - Authentication

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

Microstrip Crosstalk Calculator

Tools

This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.