Free Space Path Loss Calculator

This calculator calculates the free space loss, given the distance, frequency, and gain, between two antennas.

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Tools

Principles of Radio

One of the more fascinating applications of electricity is in the…

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Textbook

Design Project: Radio Transmitter

Research the FCC (Federal Communication Commission) guidelines on…

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Worksheets - Communication

High-Reliability Circuits

Don’t just sit there! Build something!! Learning to analyze relay…

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Worksheets - Communication

Fundamentals of Radio Communication

What does the acronym RF stand form, in reference to radio-related…

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Worksheets - Communication

Quantum Physics

“I think it is safe to say that no one understands quantum…

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Textbook

Special-purpose Diodes

Schottky diodes Schottky diodes are constructed of a metal-to-N…

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Textbook

Link Budget Calculator

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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Tools

Radio Circuits

(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…

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Textbook

Metric Notation

The metric system, besides being a collection of measurement units for…

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Textbook

Binary Math

Counting practice: count from zero to thirty-one in binary, octal, and…

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Worksheets - Communication

Reluctance Motor

The variable reluctance motor is based on the principle that an…

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Textbook

Programmable Logic Controllers (PLC)

Before the advent of solid-state logic circuits, logical control…

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Textbook

Phasor Mathematics

Provide a definition for phasor, as the term applies to electrical…

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Worksheets - Communication

Sum-of-Products and Product-of-Sums Expressions

Identify each of these logic gates by name, and complete their…

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Worksheets - Communication

Permanent Magnets

Centuries ago, it was discovered that certain types of mineral rock…

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Textbook

Step-up, Step-down, and Isolation Transformers

Calculate the voltage output by the secondary winding of a transformer…

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Worksheets - Communication

555 Lab - Blue LED Flasher With Voltage Doubler

In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.

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Textbook

Static Electricity

It was discovered centuries ago that certain types of materials would…

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Textbook

DC Lab - Build Your Own Multimeter

In this hands-on electronics experiment, you will build a simple voltmeter and ammeter while learning some fundamentals about circuit measurements.

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Textbook

Square Wave Signals

It has been found that any repeating, non-sinusoidal waveform can be…

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Textbook

Binary Subtraction

We can subtract one binary number from another by using the standard…

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Textbook

Potentiometers

Don’t just sit there! Build something!! Learning to mathematically…

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Worksheets - Communication

Step-up and Step-down Transformers

So far, we’ve observed simulations of transformers where the…

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Textbook

Ohm’s Law Calculator

Calculate circuit parameters using Ohm's Law

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Tools

Power in Resistive and Reactive AC circuits

Consider a circuit for a single-phase AC power system, where a 120…

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Textbook

Stepper Motors

Don’t just sit there! Build something!! Learning to analyze digital…

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Worksheets - Communication

Some Examples with AC Circuits

Let’s connect three AC voltage sources in series and use complex…

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Textbook

Questions relating to project management

NAME:…

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Worksheets - Communication