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
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
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.
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Don’t just sit there! Build something!! Learning to mathematically…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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The Q factor of a series inductive circuit is given by the following…
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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
Don’t just sit there! Build something!! Learning to mathematically…
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As an instructor of electronics, I am called upon frequently to help…
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The choice of step-down transformers to use in a project such as this…
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Devoting a whole chapter in a modern electronics text to the design…
Textbook
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
Wire-by-Number project: simple voltage divider Description: Build a…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
This calculator will determine the square root, cube root, or nth root of a given number, x.
Tools
What is a harmonic frequency? If an oscillator circuit outputs a…
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In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
Textbook
As opposed to normal equations where the solution is a number, a…
Textbook
In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
Textbook
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
During the early development of telephone technology, a unit was…
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A similar effect happens in series inductive/capacitive circuits. When…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
If the output of a shift register is fed back to the input. a ring…
Textbook
Solid-state switching circuits usually keep their constituent…
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The singular reason for learning and using the binary numeration…
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The nonlinearity of material permeability may be graphed for better…
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Has the system ever worked before? If yes, has anything happened to…
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Although transistor switching circuits operate without bias, it is…
Textbook
“The nice thing about standards is that there are so many of…
Textbook
We can take the same components from the series circuit and rearrange…
Textbook
If two coils of wire are brought into close proximity with each other…
Textbook
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
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This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
As the name suggests, the tetrode tube contains four elements: cathode…
Textbook
This article explains the step-by-step process for determining the…
Textbook
At the start of this book, we discussed static electricity and how it…
Textbook
As was mentioned before, the angle of this “power…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
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Write the following exponential expressions in expanded form: 101 =…
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The following circuits are pre-tested netlists for SPICE 2g6, complete…
Textbook
No text on electrical metering could be called complete without a…
Textbook
The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
We can take the same components from the series circuit and rearrange…
Textbook
As a first example of useful combinational logic, let’s build a…
Textbook
∫f(x) dx Calculus alert! One of the fundamental principles of…
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A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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This tool calculates the cutoff frequency of a circular waveguide
Tools
“All men are liable to error;” —John Locke Whereas…
Textbook
Periodic table of chemical elements.
Textbook
An oscilloscope is a very useful piece of electronic test equipment.…
Worksheets - Audio
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