Devoting a whole chapter in a modern electronics text to the design…
Textbook
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
The Q factor of a series inductive circuit is given by the following…
Worksheets - Audio
Identify which direction each potentiometer wiper must move in this…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Determine what the magnitude and polarity of the voltmeter’s…
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In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
Textbook
A very common misconception students have about potentiometers is the…
Worksheets - Audio
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
Don’t just sit there! Build something!! Learning to mathematically…
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In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
At the beginning of this chapter, it illustrates how transistors could…
Textbook
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Explain how the microphone in your amplifier works. How, exactly, does…
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In very simple, qualitative terms, rate the impedance of capacitors…
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Worksheets - Audio
When lightning strikes, nearby magnetic compass needles may be seen to…
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If we examine a four-bit binary count sequence from 0000 to 1111, a…
Textbook
It is sometimes desirable to have circuits capable of selectively…
Textbook
So far, the filter designs we’ve concentrated on have employed…
Textbook
Previously, we examined series circuits and parallel circuits using…
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
When a PCB designer speaks of dimensions in thous or mils, what does…
Worksheets - Audio
Despite lock-out/tag-out procedures and multiple repetitions of…
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Inductive Reactance Capacitive Reactance …
Textbook
There are circumstances when you may need to analyze a DC reactive…
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If a pulse-width modulated (PWM) signal is sent to a passive…
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In the last section, we saw how the 3rd harmonic and all of its…
Textbook
A helpful tool for calculating the impedance of a coaxial cable.
Tools
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
The bipolar junction transistor (BJT) was named because its operation…
Textbook
One of the more advanced ADC technologies is the so-called…
Textbook
The most important component of your voltmeter will be the…
Worksheets - Audio
This calculator helps you compute the inductance of a wire-over-plane setup.
Tools
Shown here is a simplified representation of an atom: the smallest…
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This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Tools
The concept and measurement units of resistance are most often used…
Textbook
Testing a JFET with a multimeter might seem to be a relatively easy…
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Audio
What is the difference between a JMP (“jump”) instruction and a…
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This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
Our next transistor configuration to study is a bit simpler for gain…
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.
Tools
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Capacitance Formula Permittivity of Dielectric …
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Valence: The electrons in the outermost shell, or valence shell, are…
Textbook
This calculator helps you compute the inductance of a rectangle loop.
Tools
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
A very common misconception students have about potentiometers is the…
Worksheets - Audio
A multiplexer, abbreviated mux, is a device that has multiple inputs…
Textbook
Write the following exponential expressions in expanded form: 101 =…
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Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
What does it mean, in general terms, to encode something? Conversely,…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
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