What is Attenuators? Attenuators are passive devices. It is…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
This tool calculates the cutoff frequency of a circular waveguide
Tools
A calculator for solving the maximum current a microstrip can handle.
Tools
Just as devices have been made to measure certain physical quantities…
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
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At the start of this book, we discussed static electricity and how it…
Textbook
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
When an electric current is passed through a coil of wire, what…
Worksheets - Wireless/RF
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
A modern method of electrical power control involves inserting a…
Worksheets - Wireless/RF
Pulse Width Modulation (PWM) uses digital signals to control power…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
There’s a sure way to calculate any of the values in a reactive…
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The Bel is Used to Represent Gain In its simplest form, an…
Textbook
The Voltage Gain Because amplifiers have the ability to increase the…
Textbook
This tool is designed to convert power ratios to decibel
Tools
A transmission line of infinite length is an interesting abstraction,…
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
Calculate the voltage output by the secondary winding of a transformer…
Worksheets - Wireless/RF
The invention of the bipolar transistor in 1948 ushered in a…
Textbook
Computerized Fourier analysis, particularly in the form of the FFT…
Textbook
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
Textbook
Textbook
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Thomas Edison, that prolific American inventor, is often credited with…
Textbook
It is sometimes useful in logic circuits to have a multivibrator which…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - Wireless/RF
This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
Tools
Many electronic circuits use what is called a split or a dual power…
Worksheets - Wireless/RF
Given two lengths of metal wire, which one will have the least…
Worksheets - Wireless/RF
Contributors to this chapter are listed in chronological order of…
Textbook
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
There are many different types of power sources, and here some of the…
Textbook
The Maximum Power Transfer Theorem is not so much a means of analysis…
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Testing a JFET with a multimeter might seem to be a relatively easy…
Textbook
Textbook
This calculator computes the inductance of a microstrip etched on a PCB.
Tools
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Textbook
An inductor is a passive two-terminal electrical component that…
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What Is an XOR Gate? One element conspicuously missing from the set of…
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Explain how the microphone in your amplifier works. How, exactly, does…
Worksheets - Wireless/RF
The circuit in the previous section is not a very practical one. In…
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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
NAND and NOR gates possess a special property: they are universal.…
Textbook
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
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Safety is very important when designing and/or building a device…
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A voltage multiplier is a specialized rectifier circuit producing…
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In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
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Since complex numbers are legitimate mathematical entities, just like…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Wireless/RF
In this hands-on electronics experiment, build an S-R latch using two NOR gates and learn how this type of digital memory operates, including invalid states, race conditions, and the effects of output loading.
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What are Time-Delay Relays? Some relays are constructed with a kind of…
Textbook
Research the FCC (Federal Communication Commission) guidelines on…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
Textbook
One of the more fascinating applications of electricity is in the…
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With simple series circuits, all components are connected end-to-end…
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