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Multiplexers and Demultiplexers

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

Waveform Analysis

Textbook

PARTS AND MATERIALS IBM-compatible personal computer with sound card,…

Vacuum Tube Audio Amplifier

Textbook

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

Tubes versus Semiconductors

Textbook

Devoting a whole chapter in a modern electronics text to the design…

Fundamentals of Radio Communication

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What does the acronym RF stand form, in reference to radio-related…

Performance-Based Assessments for Analog Integrated Circuit Competencies

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Series and Parallel AC Circuits

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

Class A BJT Amplifiers

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

Radio Circuits

Textbook

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

Decibels

Textbook

The Bel is Used to Represent Gain In its simplest form, an…

Standing Waves and Resonance

Textbook

Whenever there is a mismatch of impedance between transmission line…

Decibel Measurements

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During the early development of telephone technology, a unit was…

Resonance

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The Q factor of a series inductive circuit is given by the following…

Basic Troubleshooting Strategies

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A chandelier has five light bulbs in it, and one of them is not…

Oscillator Circuits

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

Square Wave Signals

Textbook

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

BJT Quirks

Textbook

An ideal transistor would show 0% distortion in amplifying a signal.…

Impedance Matching With Transformers

Worksheets - Microphones

Suppose you were to take a 3 kW electric heater rated for 240 VAC and…

Absolute dB scales

Textbook

Decibel as Absolute Unit of Power It is also possible to use the…

Performance-Based Assessments for AC Circuit Competencies

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Stepper Motors

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

“Ladder” Diagrams

Textbook

Ladder diagrams are specialized schematics commonly used to document…

Building Simple Resistor Circuits

Textbook

In the course of learning about electricity, you will want to…

Contactors

Textbook

All About Contactors When a relay is used to switch a large amount of…

What is Network Analysis?

Textbook

Generally speaking, network analysis is any structured technique used…

Optical Data Communication

Textbook

A modern alternative to sending (binary) digital information via…

Resonance in Series-Parallel Circuits

Textbook

In simple reactive circuits with little or no resistance, the effects…

What Are Electric Circuits?

Textbook

You might have been wondering how charges can continuously flow in a…

Voltage Divider

Textbook

PARTS AND MATERIALS Calculator (or pencil and paper for doing…

More on Spectrum Analysis

Textbook

Computerized Fourier analysis, particularly in the form of the FFT…

Free Space Path Loss Calculator

Tools

This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.

Basic Electromagnetism and Electromagnetic Induction

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When lightning strikes, nearby magnetic compass needles may be seen to…

Basic Oscilloscope Operation

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An oscilloscope is a very useful piece of electronic test equipment.…

Conductor Ampacity

Textbook

The smaller the cross-sectional area of any given wire, the greater…

Wavelength (TEM) Calculator

Tools

This calculator determines the wavelength of a signal given the frequency and dielectric constant.

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

JFET Current Regulator

Textbook

PARTS AND MATERIALS One N-channel junction field-effect transistor,…

Multi-Stage Amplifier

Textbook

PARTS AND MATERIALS Three NPN transistors—model 2N2222 or 2N3403…

Digital Ramp ADC

Textbook

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

Negative Binary Numbers

Textbook

With addition being easily accomplished, we can perform the operation…