Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
The Q factor of a series inductive circuit is given by the following…
Worksheets - Microphones
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Radio waves are comprised of oscillating electric and magnetic fields,…
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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.
Textbook
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.
Textbook
When lightning strikes, nearby magnetic compass needles may be seen to…
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At the beginning of this chapter, it illustrates how transistors could…
Textbook
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
Suppose you were installing a high-power stereo system in your car,…
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In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
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This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
Whenever there is a mismatch of impedance between transmission line…
Textbook
Identify which direction each potentiometer wiper must move in this…
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Devoting a whole chapter in a modern electronics text to the design…
Textbook
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
Textbook
If you’ve ever witnessed a lightning storm, you’ve seen…
Textbook
A helpful tool for calculating the impedance of a wire microstrip.
Tools
If the ends of a wire loop are attached to two half-circular metal…
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What do you think this logic buffer gate will do, with the output…
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Contributors to this chapter are listed in chronological order of…
Textbook
In any electrically conductive substance, what are charge carriers?…
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The Programmable Logic Controller, or PLC, was invented in the late…
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A very common misconception students have about potentiometers is the…
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Three-Phase Alternator Let’s take the three-phase alternator…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Microphones
Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
In this hands-on electronics experiment, you will build an op amp voltage follower and learn about negative feedback in operational amplifier circuits.
Textbook
No text on electrical metering could be called complete without a…
Textbook
Fundamentally, an amplifier is a device that takes in a low-power…
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Safety is very important when designing and/or building a device…
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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
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.
Textbook
A peak detector is a series connection of a diode and a…
Textbook
What does the acronym RF stand form, in reference to radio-related…
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Product of Powers Property am an = am+n Power of a Product…
Textbook
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