Early in my explorations of electricity, I came across a length of…
Textbook
What voltage will you choose to use for each of the station batteries?
Worksheets - 5G
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - 5G
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - 5G
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.
Tools
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.
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.
Tools
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
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
We can construct a simple logic functions for our hypothetical lamp…
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - 5G
A calculator for solving the maximum current a microstrip can handle.
Tools
Pure semiconductors are relatively good insulators as compared with…
Textbook
So far, we’ve only been able to escape the sheer volume of…
Textbook
So far, we’ve observed simulations of transformers where the…
Textbook
The first, and perhaps most important, relationship between current,…
Textbook
You may have wondered where we got that strange equation for the…
Textbook
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
In this hands-on electronics experiment, you will connect batteries in series and learn the relationship between the individual battery voltages and the total series voltage.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - 5G
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - 5G
Shown here is a simplified representation of an atom: the smallest…
Worksheets - 5G
What voltage will you choose to use for each of the station batteries?
Worksheets - 5G
In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
Because it takes energy to force charge to flow against the opposition…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
In this hands-on electronics experiment, you will build a simple voltmeter and ammeter while learning some fundamentals about circuit measurements.
Textbook
What, exactly, is necessary to establish electrical continuity between…
Worksheets - 5G
The Inductance Formula Wheeler’s formulas for…
Textbook
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