One of the more fascinating applications of electricity is in the…
Textbook
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Textbook
This tool is designed to convert power ratios to decibel
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Resonance in a Tank Circuit A condition of resonance will be…
Textbook
A calculator for solving the capacitance, reactance, and admittance of a capacitor.
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Define what noise means, in the electrical sense of the word. How does…
Worksheets - Wireless/RF
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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Whenever electrons flow through a conductor, a magnetic field will…
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Before we begin to explore the effects of resistors, inductors, and…
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Buses and networks are designed to allow communication to occur…
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A transmission line of infinite length is an interesting abstraction,…
Textbook
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
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This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
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While Oersted’s surprising discovery of electromagnetism paved…
Textbook
In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
Textbook
How is it possible to electrically measure the torque output by a…
Worksheets - Wireless/RF
Shown here is a simplified representation of an atom: the smallest…
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The concept of a mathematical power is familiar to most students of…
Worksheets - Wireless/RF
This calculator helps you compute the inductance of a rectangle loop.
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Explain the principle of operation for the particular integrated…
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What will happen to the brightness of the light bulb as the iron core…
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Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
Textbook
Before the advent of solid-state logic circuits, logical control…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
Textbook
Bipolar Junction Transistor or BJT Current Mirror An often-used…
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The R/2R DAC circuit is an alternative to the binary-weighted-input…
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If we add a voltage divider to the negative feedback wiring so that…
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The Bel is Used to Represent Gain In its simplest form, an…
Textbook
Explain how an ohmmeter is able to measure the resistance of a…
Worksheets - Wireless/RF
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.
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SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Identify the type of logic gate shown in this schematic diagram, and…
Worksheets - Wireless/RF
A circuit which removes the peak of a waveform is known as a clipper.…
Textbook
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
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What Is an Instrumentation Amplifier? An instrumentation amplifier…
Textbook
In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.
Textbook
Worksheets - Wireless/RF
The following problems are arranged in order from most likely to least…
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Quantum physics describes the states of electrons in an atom according…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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We’ve already seen one example of a monostable multivibrator in…
Textbook
Let’s take the following example circuit and analyze it: …
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
What does the normal status of an electrical switch refer to?…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Explain the difference between a balanced polyphase system and an…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
Capacitors, like all electrical components, have limitations that must…
Textbook
As we saw earlier, a power system with no secure connection to earth…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
Textbook
In this hands-on semiconductor electronics experiment, build a simple circuit that will teach you how to use a commutating diode to reduce inductive kickback.
Textbook
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