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
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Optical Communication
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Optical Communication
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 will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
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
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
What voltage will you choose to use for each of the station batteries?
Worksheets - Optical 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
The first, and perhaps most important, relationship between current,…
Textbook
In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
Textbook
This calculator determines the bias and feedback of resistors for an inverting op-amp.
Tools
In many circuit applications, we encounter components connected…
Textbook
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Tools
Because binary numeration requires so many bits to represent…
Textbook
It is imperative to understand that the type of numeration system used…
Textbook
Mathematical rules are based on the defining limits we place on the…
Textbook
In electric circuits, the three basic quantities are voltage (E or V),…
Worksheets - Optical Communication
In the previous section, we saw a circuit using one J-K flip-flop that…
Textbook
In power distribution systems, it is very important to be able to…
Worksheets - Optical Communication
In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
Textbook
For bipolar junction transistors, the fundamental measure of…
Textbook
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
Label where each of the following electrical quantities would be found…
Worksheets - Optical Communication
With this lesson, I hope to avoid a common mistake found in…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Optical Communication
The table of electric currents and their various bodily effects was…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
If we add a voltage divider to the negative feedback wiring so that…
Textbook
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