In any electrically conductive substance, what are charge carriers?…
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If an electric current is passed through this wire, which direction…
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In addition to voltage and current, there is another important…
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Because of their insulated gates, IGFETs of all types have extremely…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
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The node voltage method of DC network analysis solves for unknown…
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Most electrical wire is covered in a rubber or plastic coating called…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Whenever there is a mismatch of impedance between transmission line…
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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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While Oersted’s surprising discovery of electromagnetism paved…
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Don’t just sit there! Build something!! Learning to mathematically…
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By definition, a low-pass filter is a circuit offering easy passage to…
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A calculator designed to calculate the maximum current that a stripline can handle
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Don’t just sit there! Build something!! Learning to mathematically…
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To overcome the challenge of creating necessary DC bias voltage for an…
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If we were to express the series-connected DC voltages as phasors…
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As we saw in a few SPICE analyses earlier in this chapter, the output…
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Because the relationship between voltage, current, and resistance in…
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“With Electronics Workbench, you can create circuit schematics…
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While Oersted’s surprising discovery of electromagnetism paved…
Textbook
Things start to get complicated when we need to relate two or more AC…
Textbook
So far, the filter designs we’ve concentrated on have employed…
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Define what noise means, in the electrical sense of the word. How does…
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What is the purpose of the switch shown in this schematic diagram?
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Note: all angles (x) must be expressed in units of radians for these…
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Don’t just sit there! Build something!! Learning to mathematically…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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Larger Karnaugh maps reduce larger logic designs. How large is large…
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In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
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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.
Textbook
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
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Our next transistor configuration to study is a bit simpler for gain…
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A very common misconception students have about potentiometers is the…
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This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
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Also called the parallel A/D converter, this circuit is the simplest…
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Don’t just sit there! Build something!! Learning to mathematically…
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Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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Don’t just sit there! Build something!! Learning to analyze digital…
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In designing digital circuits, the designer often begins with a truth…
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This calculator will help compute the inductance of a length of wire.
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It may seem difficult to even start on a project such as this, with no…
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RELATED WORKSHEETS: Calculus for Electric Circuits…
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As we saw with DC measurement circuits, the circuit configuration…
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Long before the advent of digital electronic technology, computers…
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A very useful tool for observing rotating objects is a strobe light.…
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Reactive Power We know that reactive loads such as inductors and…
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Example Derivatives of e Proportionality Constant When we say that a…
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The following problems are arranged in order from most likely to least…
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In this electrical circuit, trace the direction of current through the…
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In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
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The Functionality of Diode Polarity Being able to determine the…
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Don’t just sit there! Build something!! Learning to mathematically…
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It is sometimes useful in logic circuits to have a multivibrator which…
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Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
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At the start of this book, we discussed static electricity and how it…
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In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
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For reference, this section introduces the terminology used in some…
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