Critical Temperatures for Superconductors

Critical temperatures given in Kelvins Material Element/Alloy Critical…

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AC Waveforms

Radio waves are comprised of oscillating electric and magnetic fields,…

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Parallel Circuits and the Application of Ohm’s Law

In this introduction to parallel resistance circuits, we will explain…

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An Electric Pendulum

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

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Basic Electricity Worksheet

What is the purpose of the switch shown in this schematic diagram?

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Inductance, Reactance, and Admittance Calculator

This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor

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Torque Conversion Calculator

A tool designed to convert between units of torque

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Electromagnetic Induction

While Oersted’s surprising discovery of electromagnetism paved…

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PN Junctions

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

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Digital Lab - 7-segment LED Display

In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.

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Attenuators

What is Attenuators? Attenuators are passive devices. It is…

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Calculating Power Factor

As was mentioned before, the angle of this “power…

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Solid-state Relays

Limitations of Electromechanical Relays As versatile as…

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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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Single-ended and Differential Amplifiers

For ease of drawing complex circuit diagrams, electronic amplifiers…

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Si Lab - Commutating Diode

In this hands-on semiconductor electronics experiment, build a simple circuit that will teach you how to use a commutating diode to reduce inductive kickback.

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Insulator Breakdown Voltage

The atoms in insulating materials have very tightly-bound electrons,…

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Non-Inverting Op-Amp Resistor Calculator

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

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Performance-Based Assessments for Basic Electricity Competencies

(Template)

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Intro Lab - Resistor Power Dissipation

In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.

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Inductors

An inductor is a passive two-terminal electrical component that…

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Analog Lab - Voltage Comparator

In this hands-on electronics experiment, you will build an analog voltage comparator circuit and learn how open-loop operational amplifiers function.

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Circuit Simplification Examples

Let’s begin with a semiconductor gate circuit in need of…

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Tesla Polyphase Induction Motors

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

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AC Circuit Equations

Inductive Reactance     Capacitive Reactance    …

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Logarithms

Definition of a Logarithm     “log” denotes a…

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Phase-locked Loops

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The Instrumentation Amplifier

What Is an Instrumentation Amplifier? An instrumentation amplifier…

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Passive Integrator and Differentiator Circuits

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

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Transistor Ratings and Packages (BJT)

Like all electrical and electronic components, transistors are limited…

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Series Circuit Rules

Current Components in a series circuit share the same current: Itotal…

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Multi-Stage Transistor Amplifiers

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

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Design Project: Logic Probe

What factors determine where potentiometers Rpot1 and Rpot2 must be…

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Solid-state Relays

Limitations of Electromechanical Relays As versatile as…

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Static Electricity

What does it mean for an object to have an electric charge? Give an…

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Divided Feedback

If we add a voltage divider to the negative feedback wiring so that…

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JFET Amplifiers

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

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RF Power Conversion Calculator

A tool designed to convert RF power from watts to decibels and vice versa

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Encoder

What is an Encoder? An encoder is a circuit that changes a set of…

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Scientific Notation in SPICE

The SPICE circuit simulation computer program uses scientific notation…

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