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Memory with moving parts: “Drives”

Textbook

The earliest forms of digital data storage involving moving parts was…

Waveguide Calculator (Rectangular)

Tools

This tool calculates the cutoff frequency of a rectangular waveguide

Monostable Multivibrators

Textbook

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

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Digital Ramp ADC

Textbook

Also known as the stairstep-ramp, or simply counter A/D converter,…

Basic Ohmmeter Use

Worksheets - Services

Explain how an ohmmeter is able to measure the resistance of a…

How to Build a Current Mirror Circuit

Textbook

PARTS AND MATERIALS   Two NPN transistors—models 2N2222 or…

Practical Considerations - Transformers

Textbook

Power Capacity As has already been observed, transformers must be well…

Voltage Follower

Textbook

PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…

A 50-Ohm Cable?

Textbook

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

Logarithms

Textbook

Definition of a Logarithm     “log” denotes a…

Series-Parallel Combination AC Circuits

Worksheets - Services

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

Logarithms for Analog Circuits

Worksheets - Services

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

Unit Conversion Calculator

Tools

Convert to and from different units of length, weight, power, temperature and torque

Conductors, Insulators, and Electron Flow

Textbook

The electrons of different types of atoms have different degrees of…

Basic Electromagnetic Relays

Worksheets - Services

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

Digital Signals and Gates

Textbook

While the binary numeration system is an interesting mathematical…

Larger 5 & 6-variable Karnaugh Maps

Textbook

Larger Karnaugh maps reduce larger logic designs. How large is large…

The J-K Flip-Flop

Textbook

Another variation on a theme of bistable multivibrators is the J-K…

Example Circuits and Netlists

Textbook

The following circuits are pre-tested netlists for SPICE 2g6, complete…