Simple Circuits

Shown here is the schematic symbol for a resistor: What is the purpose…

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Worksheets - Linear Regulator

Zener Diodes

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

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Worksheets - Linear Regulator

Linear Computational Circuitry

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

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Worksheets - Linear Regulator

Tesla Polyphase Induction Motors

Most AC motors are induction motors. Induction motors are favored due…

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Pulse Width Modulation

Pulse Width Modulation (PWM) uses digital signals to control power…

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Textbook

Digital-to-Analog Conversion

If a pulse-width modulated (PWM) signal is sent to a passive…

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Worksheets - Linear Regulator

Parallel DC Circuits Practice Worksheet With Answers

In this circuit, three resistors receive the same amount of voltage…

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Worksheets - Linear Regulator

Biasing Techniques (BJT)

In the common-emitter section of this chapter, we saw a SPICE analysis…

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An Electric Pendulum

Capacitors store energy in the form of an electric field, and…

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Characteristic Impedance

The Parallel Wires of Infinite Length Suppose, though, that we had a…

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Magnetic Fields and Inductance

Whenever electrons flow through a conductor, a magnetic field will…

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Step-up, Step-down, and Isolation Transformers

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

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Worksheets - Linear Regulator

Building Resistor Circuits Using Breadboards, Perfboards, and Terminal Strips

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

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Textbook

Introduction to Diodes And Rectifiers

All About Diodes A diode is an electrical device allowing current to…

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Textbook

JFET Amplifiers

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

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Worksheets - Linear Regulator

Low-pass Filters

By definition, a low-pass filter is a circuit offering easy passage to…

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Textbook

Insulated Gate Field-Effect Transistors

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

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Worksheets - Linear Regulator

Thevenin’s, Norton’s, and Maximum Power Transfer Theorems

Suppose a 12 volt lead-acid battery has an internal resistance of 20…

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Worksheets - Linear Regulator

CMOS Gate Circuitry

Up until this point, our analysis of transistor logic circuits has…

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Finite-length Transmission Lines

A transmission line of infinite length is an interesting abstraction,…

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How to Calculate Power in a Series and Parallel Circuit

When calculating the power dissipation of resistive components, we can…

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Temperature Converter

Convert between Celsius, Fahrenheit and Kelvin

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Tools

Practical Considerations - Transformers

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

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Complex Voltage and Current Calculations

There are circumstances when you may need to analyze a DC reactive…

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Si Lab - Zener Diode Voltage Regulator

In this hands-on semiconductor electronics experiment, build a simple DC voltage regulator circuit and learn how to use reverse-biased Zener diodes as voltage clamps.

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Voltage Signal Systems

The use of variable voltage for instrumentation signals seems a rather…

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Junction field-effect transistors (JFET)

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

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Worksheets - Linear Regulator

Intro Lab - How to Use a Voltmeter to Measure Voltage

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.

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Capacitance

Write an equation describing the precise mathematical relationship…

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Electric Shock

It is sometimes said regarding electrical safety that, Ït’s not the…

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Worksheets - Linear Regulator

Conductors and Insulators

Given two lengths of metal wire, which one will have the least…

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Worksheets - Linear Regulator

The “Operational” Amplifier

Long before the advent of digital electronic technology, computers…

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DC Bridge Circuits

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

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Worksheets - Linear Regulator

Design Project: AC-DC Power Supply

Safety is very important when designing and/or building a device…

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Worksheets - Linear Regulator

Differential Transistor Amplifiers

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

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Worksheets - Linear Regulator

Tube Lab - Vacuum Tube Audio Amplifier

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.

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Rectifier Circuits

What is Rectification? Now we come to the most popular application of…

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Inductor Voltage and Current Relationship

Inductors do not have a stable “resistance” as conductors…

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Battery Construction

The word battery simply means a group of similar components. In…

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Intro Lab - How to Use an Ammeter to Measure Current

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.

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Textbook

Design Project: Voltmeter

The most important component of your voltmeter will be the…

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Worksheets - Linear Regulator

Peak Voltage Calculator

The peak voltage calculator calculates peak voltage values from the peak-to-peak voltage, RMS voltage, or average voltage.

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Tools

DIP Gate Packaging

Digital logic gate circuits are manufactured as integrated circuits:…

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AC Commutator Motors

Charles Proteus Steinmetz’s first job after arriving in America…

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What is the Relationship Between Conductance and Resistance?

The concept and measurement units of resistance are most often used…

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Microstrip Inductance Calculator

This calculator computes the inductance of a microstrip etched on a PCB.

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Tools

Practical Considerations of ADC Circuits

Perhaps the most important consideration of an ADC is its resolution.…

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Amplifier Circuits

Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…

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Ring Counters

If the output of a shift register is fed back to the input. a ring…

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Octal and Hexadecimal to Decimal Conversion

Although the prime intent of octal and hexadecimal numeration systems…

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Contact “Normal” State and Make/Break Sequence

Any kind of switch contact can be designed so that the contacts…

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Field-effect-controlled Thyristors

Two relatively recent technologies designed to reduce the…

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Basic Electromagnetic Relays

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

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Worksheets - Linear Regulator

Finite State Machines

Up to now, every circuit that was presented was a combinatorial…

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Introduction to Complex Numbers

If I needed to describe the distance between two cities, I could…

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Logarithms for Analog Circuits

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

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Worksheets - Linear Regulator

Vol V. Credits

All entries arranged in alphabetical order of surname. Major…

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Textbook

Intro Lab - How to Use an Ohmmeter to Measure Resistance

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.

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Temperature Coefficient of Resistance

It is a common phenomenon for the electrical resistance of a substance…

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Worksheets - Linear Regulator

Memory with moving parts: “Drives”

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

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Textbook

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