The table method provides a structured methodology for ensuring you…
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In this hands-on electronics experiment, you will use potentiometers to vary a voltage and learn about voltage divider ratios and potentiometer applications.
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In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
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A parallel circuit is often called a current divider for its ability…
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As an instructor of electronics, I am called upon frequently to help…
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A three-phase motor may be run from a single-phase power source.…
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Behaviors of Inductors wrapped around a Conductive Core Suppose we…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
In this introduction to parallel resistance circuits, we will explain…
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Now that we’ve seen how series and parallel AC circuit analysis…
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There are three basic factors of capacitor construction determining…
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Pure resistive AC circuit: voltage and current are in phase. …
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Explain how an ohmmeter is able to measure the resistance of a…
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Inductive Reactance Capacitive Reactance …
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All entries arranged in alphabetical order of surname. Major…
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The Inductance Formula Wheeler’s formulas for…
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This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Tools
An inductor is a passive two-terminal electrical component that…
Textbook
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
In essence, the IGFET controls the base current of a BJT, which…
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The smaller the cross-sectional area of any given wire, the greater…
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As opposed to normal equations where the solution is a number, a…
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A meter is any device built to accurately detect and display an…
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Contributors to this chapter are listed in chronological order of…
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In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
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“The nice thing about standards is that there are so many of…
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A switch is an electrical component that can “make” or…
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Though mechanical ohmmeter (resistance meter) designs are rarely used…
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If a block of P-type semiconductor is placed in contact with a block…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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In the design of large and complex digital systems, it is often…
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In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
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Critical temperatures given in Kelvins Material Element/Alloy Critical…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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Series and Parallel Resistances Series and Parallel…
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∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
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If your event sensing switch is mechanical in nature, you will likely…
Worksheets - Passives
What is the difference between a JMP (“jump”) instruction and a…
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Shown here is a simplified representation of an atom: the smallest…
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Most students of electricity begin their study with what is known as…
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Additive Identity a + 0 = a Multiplicative Identity 1a = a…
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Digital computers communicate with external devices through ports:…
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The Q, or quality, factor of a resonant circuit is a measure of the…
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Learn About L/R Time Constants It is often perplexing to new students…
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The table of electric currents and their various bodily effects was…
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Product of Powers Property am an = am+n Power of a Product…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Passives
For a given amount of water pressure, which will flow a greater rate…
Worksheets - Passives
In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
Textbook
In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
This calculator will help compute the inductance of a length of wire.
Tools
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Passives
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Passives
The electrons of different types of atoms have different degrees of…
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These are the most common types of resistors available. Resistors…
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Early computer science pioneers such as Alan Turing and John Von…
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Mercury Standard Cell Back in the early days of electrical measurement…
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Single phase power system schematic diagram shows little about the…
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