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Open-Loop OpAmp Circuits

Worksheets - Cooling

Determine what the magnitude and polarity of the voltmeter’s…

AC Motor Control Circuits

Worksheets - Cooling

Perhaps the most challenging aspect of interpreting ladder diagrams,…

Temperature Coefficients of Resistance Table

Textbook

Temperature coefficient (α) per degree C: Material Element/Alloy…

Algebraic Equation Manipulation for Electric Circuits

Worksheets - Cooling

The electrical resistance of a conductor at any temperature may be…

Batteries

Worksheets - Cooling

If I wanted to build a battery-powered electric drill, would it be…

Temperature Coefficient of Resistance

Worksheets - Cooling

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

Ohm’s Law Practice Worksheet With Answers

Worksheets - Cooling

Define the following terms: energy, work, and power.

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Temperature Converter

Tools

Convert between Celsius, Fahrenheit and Kelvin

Resistors

Worksheets - Cooling

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

Soldering

Worksheets - Cooling

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

Electrical Conduction in Semiconductors

Worksheets - Cooling

In any electrically conductive substance, what are charge carriers?…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Introduction to Combinational Logic Functions

Textbook

The term “combinational” comes to us from mathematics. In…

IGBTs

Textbook

Because of their insulated gates, IGFETs of all types have extremely…

Why L/R and not LR?

Textbook

Learn About L/R Time Constants It is often perplexing to new students…

Ring Counters

Textbook

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

Full-wave Center-tap Rectifier

Textbook

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

Parallel Circuit Rules

Textbook

Voltage Components in a parallel circuit share the same voltage:…

Karnaugh Maps, Truth Tables, and Boolean Expressions

Textbook

Who Developed the Karnaugh Map? Maurice Karnaugh, a…

RF Power Conversion Calculator

Tools

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

Physical Effects of Electricity

Worksheets - Cooling

Certain substances are known to physically deform (shorten or…

AC Circuit Equations

Textbook

Inductive Reactance     Capacitive Reactance    …

Winding Configurations

Textbook

Transformers with Multiple Secondaries Transformers are very versatile…

Diodes

Textbook

A diode is an electronics component made from a combination of a…

Parallel DC Circuits Practice Worksheet With Answers

Worksheets - Cooling

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

Linear Computational Circuitry

Worksheets - Cooling

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

Electrical Isolation

Textbook

SPICE analysis of Electrical Isolation Aside from the ability to…

Antiderivatives of Power Functions of e

Textbook

  Note: this is a very unique and useful property of e. As in…

Integrated Circuits

Textbook

  A Logic Gate is assigned as an elementary building block of…

555 Timer Astable Circuit

Tools

In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis.

How to Build a Current Mirror Circuit

Textbook

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

Capacitance, Reactance, and Admittance Calculator

Tools

A calculator for solving the capacitance, reactance, and admittance of a capacitor.

Harmonics in Polyphase Power Systems

Textbook

In the chapter on mixed-frequency signals, we explored the concept of…

Ohm’s Law

Worksheets - Cooling

For a given amount of water pressure, which will flow a greater rate…

Polar Form and Rectangular Form Notation for Complex Numbers

Textbook

In order to work with complex numbers without drawing vectors, we…

Using Multiple Combinational Circuits

Textbook

As an example of using several circuits together, we are going to make…

Thyristors

Textbook

Thyristors are a broad classification of bipolar-conducting…

Basic Troubleshooting Strategies

Worksheets - Cooling

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

Current Signal Systems

Textbook

Current Source It is possible through the use of electronic amplifiers…

Power Dissipation

Textbook

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

Data Flow

Textbook

Buses and networks are designed to allow communication to occur…

Encoder

Textbook

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

Wiring Color Codes Infographic

Textbook

Wiring Color Codes Infographic. Released under the Creative Commons…

Digital Logic Signals

Worksheets - Cooling

A rheostat (variable resistor) and a switch are both examples of…

What Is the Skin Effect?

Textbook

The Skin Depth of Copper in Electrical Engineering As previously…

JFET Quirks

Textbook

Some Examples with AC Circuits

Textbook

Let’s connect three AC voltage sources in series and use complex…

Noise Figure and Noise Temperature Calculator

Tools

This calculator computes the noise figure and noise temperature in a system

Band Theory of Solids

Textbook

Quantum physics describes the states of electrons in an atom according…

Inductance

Worksheets - Cooling

∫f(x) dx Calculus alert! One of the fundamental principles of…

Don’t Care Cells in the Karnaugh Map

Textbook

Up to this point we have considered logic reduction problems where…

The Common-collector Amplifier

Textbook

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