This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
Tools
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
While Oersted’s surprising discovery of electromagnetism paved…
Textbook
Instrumentation is a field of study and work centering on measurement…
Textbook
Whenever there is a mismatch of impedance between transmission line…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
This calculator computes the inductance of a microstrip etched on a PCB.
Tools
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Wireless/RF
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Wireless/RF
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
In the chapter on mixed-frequency signals, we explored the concept of…
Textbook
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Tools
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Tools
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
Tools
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.
Tools
How to Create a Band-stop Filter? Also called band-elimination,…
Textbook
Aside from the issues of the physical network (signal types and…
Textbook
A tool designed to calculate the power density of an antenna
Tools
What does it mean, in general terms, to encode something? Conversely,…
Worksheets - Wireless/RF
In order to work with complex numbers without drawing vectors, we…
Textbook
This tool helps calculate the impedance of an edge-coupled microstrip.
Tools
So far, we’ve been analyzing single-battery, single-resistor…
Textbook
The atoms in insulating materials have very tightly-bound electrons,…
Textbook
In instrumentation circuitry, DC signals are often used as analog…
Textbook
Thyristors are a class of semiconductor components exhibiting…
Textbook
The variable reluctance motor is based on the principle that an…
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - Wireless/RF
An important electrical quantity with no equivalent in DC circuits is…
Textbook
Seebeck Effect An interesting phenomenon applied in the field of…
Textbook
Because it takes energy to force charge to flow against the opposition…
Textbook
In this motor control circuit, how would you ensure that there is no…
Worksheets - Wireless/RF
If the output of a shift register is fed back to the input. a ring…
Textbook
SCRs are unidirectional (one-way) current devices, making them useful…
Textbook
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
(Template)
Worksheets - Wireless/RF
Anyone who’s studied geometry should be familiar with the…
Textbook
Identify each of these logic gates by name, and complete their…
Worksheets - Wireless/RF
Circuits consisting of just one battery and one load resistance are…
Textbook
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
Also known as the stairstep-ramp, or simply counter A/D converter,…
Textbook
This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.
Tools
This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Wireless/RF
“Advances are made by answering questions. Discoveries are made…
Textbook
The following problems are arranged in order from most likely to least…
Textbook
In this hands-on electronics experiment, you will build a simple voltmeter and ammeter while learning some fundamentals about circuit measurements.
Textbook
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
Tools
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
In the simplest terms you can think of, define what an electrical…
Worksheets - Wireless/RF
Let’s begin with a semiconductor gate circuit in need of…
Textbook
In this motor control circuit, how would you ensure that there is no…
Worksheets - Wireless/RF
Because capacitors store energy in the form of an electric field, they…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
A very common misconception students have about potentiometers is the…
Worksheets - Wireless/RF
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Wireless/RF
If the output of a shift register is fed back to the input. a ring…
Textbook
The Parallel Wires of Infinite Length Suppose, though, that we had a…
Textbook
What, exactly, is necessary to establish electrical continuity between…
Worksheets - Wireless/RF
In this hands-on electronics experiment, you will build an analog integrator using an operational amplifier and learn about integration functions, op amp input bias currents, and how to limit the voltage swing of a potentiometer.
Textbook
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