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SPICE Models

Textbook

The SPICE circuit simulation program provides for modeling diodes in…

Microcontroller Principles

Worksheets - Harsh Environment

Read the following quotation, and then research the term…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Harsh Environment

As an electric current is passed through a coil of wire, it creates a…

Safety Grounding

Worksheets - Harsh Environment

In simple AC power systems, one of the two conductors is typically…

Polyphase Motor Design

Textbook

AC Motors Perhaps the most important benefit of polyphase AC power…

Reluctance Motor

Textbook

The variable reluctance motor is based on the principle that an…

Linear Computational Circuitry

Worksheets - Harsh Environment

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

Series-Parallel DC Circuits

Worksheets - Harsh Environment

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

Motor Control Circuits

Textbook

The interlock contacts installed in the previous section’s motor…

Introduction to AC Motors

Textbook

After the introduction of the DC electrical distribution system by…

Design Project: DC Motor

Worksheets - Harsh Environment

The armature windings of your DC motor will have very low resistance.…

Resonance

Worksheets - Harsh Environment

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

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

Worksheets - Harsh Environment

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

DC Motor Control Circuits

Worksheets - Harsh Environment

How is it possible to electrically measure the torque output by a…

Bipolar Junction Transistors as Switches

Worksheets - Harsh Environment

Solid-state switching circuits usually keep their constituent…

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Conventional Transistor Overview and Special Transistors

Worksheets - Harsh Environment

A microcontroller is a specialized type of digital computer used to…

Stepper Motors

Worksheets - Harsh Environment

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

Calculus for Electric Circuits

Worksheets - Harsh Environment

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

Tesla Polyphase Induction Motors

Textbook

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

Full-wave Bridge Rectifier

Textbook

PARTS AND MATERIALS Low-voltage AC power supply (6 volt output) Four…

Magnetism

Worksheets - Harsh Environment

A permanent magnet is a device that retains a magnetic field without…

Conventional Versus Electron Flow

Textbook

“The nice thing about standards is that there are so many of…

Network Protocols

Textbook

Aside from the issues of the physical network (signal types and…

Thyristors

Textbook

Thyristors are a broad classification of bipolar-conducting…

Amplifier Impedances

Textbook

Input impedance varies considerably with the circuit configuration…

RF Power Ratio Conversion Calculator

Tools

This tool is designed to convert power ratios to decibel

The Common-gate Amplifier (IGFET)

Textbook

Millman’s Theorem

Worksheets - Harsh Environment

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

Digital Communication

Worksheets - Harsh Environment

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

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

Basic Gate Function

Textbook

Parts and Materials 4011 quad NAND gate (Radio Shack catalog #…

The Common-collector Amplifier

Textbook

Our next transistor configuration to study is a bit simpler for gain…

Soldering

Worksheets - Harsh Environment

Both soldering irons and soldering guns are tools used in the process…

Noise Figure Calculator

Tools

A tool designed to calculate the noise figure of cascaded amplifiers

Static Electricity

Worksheets - Harsh Environment

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

Solving Simultaneous Equations: The Substitution Method and the Addition Method

Textbook

What are Simultaneous Equations and Systems of Equations? The terms…

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Calculus for Electric Circuits

Worksheets - Harsh Environment

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

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…