What is the difference between DC and AC electricity? Identify some…
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For a given amount of water pressure, which will flow a greater rate…
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∫f(x) dx Calculus alert! Electronic power conversion circuits known…
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Given two lengths of metal wire, which one will have the least…
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So far, the filter designs we’ve concentrated on have employed…
Textbook
Things start to get complicated when we need to relate two or more AC…
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A common class of operation used in radio-frequency (RF) amplifier…
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An oscilloscope is a very useful piece of electronic test equipment.…
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In this hands-on electronics experiment, you will build an op amp voltage follower and learn about negative feedback in operational amplifier circuits.
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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 analyze relay…
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A principal consideration for industrial control networks, where the…
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In the beam power tube, the basic four-element structure of the…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
Bipolar junction transistors (Also known as BJTs) can be used as an…
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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Contributors to this chapter are listed in chronological order of…
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Determine the output voltage polarity of this op-amp (with reference…
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Don’t just sit there! Build something!! Learning to mathematically…
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For a given amount of water pressure, which will flow a greater rate…
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A common phrase heard in reference to electrical safety goes something…
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The invention of the bipolar transistor in 1948 ushered in a…
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The word battery simply means a group of similar components. In…
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We’ve already seen one example of a monostable multivibrator in…
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Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
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If I needed to describe the distance between two cities, I could…
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Product of Powers Property am an = am+n Power of a Product…
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Computers can be powerful tools if used properly, especially in the…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
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Because it takes energy to force charge to flow against the opposition…
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Long before the advent of digital electronic technology, computers…
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Explain how a moving-coil, or dynamic microphone works. Identify how…
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Don’t just sit there! Build something!! Learning to analyze digital…
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We can subtract one binary number from another by using the standard…
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Suppose you were installing a high-power stereo system in your car,…
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A circuit which removes the peak of a waveform is known as a clipper.…
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The bipolar junction transistor (BJT) was named because its operation…
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Of course, there is a danger of electrical shock when directly…
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This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
It is very important to keep in mind that the “normal”…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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While mention of operational amplifiers typically provokes visions of…
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Safety is very important when designing and/or building a device…
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A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
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In this hands-on electronics experiment, you will perform a 4-wire Kelvin resistance measurement and learn how to accurately measure resistance.
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What would happen to this meter movement, if connected directly to a…
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Don’t just sit there! Build something!! Learning to mathematically…
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In an ideal case, an inductor acts as a purely reactive device. That…
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The first, and perhaps most important, relationship between current,…
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In order to work with complex numbers without drawing vectors, we…
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