The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Early in my explorations of electricity, I came across a length of…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
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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.
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This tool is designed to calculate the maximum distance (range) that a radar can detect
Tools
The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
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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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Digital Communication
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Digital Communication
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
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What voltage will you choose to use for each of the station batteries?
Worksheets - Digital Communication
Early in my explorations of electricity, I came across a length of…
Textbook
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
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Note: all angles (x) must be expressed in units of radians for these…
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
This calculator will determine the square root, cube root, or nth root of a given number, x.
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Many electronic circuits use what is called a split or a dual power…
Worksheets - Digital Communication
The table method provides a structured methodology for ensuring you…
Textbook
What, exactly, is an arbitrary waveform generator, and for what…
Worksheets - Digital Communication
Identify which trigonometric functions (sine, cosine, or tangent) are…
Worksheets - Digital Communication
In simple AC power systems, one of the two conductors is typically…
Worksheets - Digital Communication
What shape of voltage waveform would you expect to measure (using an…
Worksheets - Digital Communication
We can construct a simple logic functions for our hypothetical lamp…
Textbook
Digital logic gate circuits are manufactured as integrated circuits:…
Textbook
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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Textbook
To learn about electronics, you must eventually engage in hands-on experimentation. Knowledge gleaned from books alone has limited use in scientific endeavors. Troubleshooting a circuit can be as important as the knowledge gained from a properly functioning experiment.
Textbook
What Is an XOR Gate? One element conspicuously missing from the set of…
Textbook
Series and Parallel Resistances Series and Parallel…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Digital Communication
Early in my explorations of electricity, I came across a length of…
Textbook
A calculator for computing the gain and output voltage of an operational amplifier
Tools
The atoms in insulating materials have very tightly-bound electrons,…
Textbook
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