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Quantum Physics

Textbook

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

Design Project: Radio Transmitter

Worksheets - Communication

Research the FCC (Federal Communication Commission) guidelines on…

High-Reliability Circuits

Worksheets - Communication

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

Radio Circuits

Textbook

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

Principles of Radio

Textbook

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

Link Budget Calculator

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.

Special-purpose Diodes

Textbook

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

Free Space Path Loss Calculator

Tools

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

Fundamentals of Radio Communication

Worksheets - Communication

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

Power in Electric Circuits

Textbook

In addition to voltage and current, there is another important…

A Binary Adder

Textbook

Suppose we wanted to build a device that could add two binary bits…

Physiological Effects of Electricity

Textbook

Most of us have experienced some form of electric “shock,”…

DC Lab - Voltage Divider

Textbook

In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.

Attenuators

Textbook

What is Attenuators? Attenuators are passive devices. It is…

Converting Between Thevenin and Norton Equivalent Circuits

Textbook

Since Thevenin’s theorem and Norton’s theorems are two…

Meter Check of a Transistor (BJT)

Textbook

Bipolar transistors are constructed of a three-layer semiconductor…

AC Lab - PC Oscilloscope

Textbook

In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.

Scientific Notation in SPICE

Textbook

The SPICE circuit simulation computer program uses scientific notation…

Special-purpose Diodes

Textbook

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

Parallel Resistor Calculator

Tools

Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.

Logarithms for Analog Circuits

Worksheets - Communication

The concept of a mathematical power is familiar to most students of…

Snell’s Law Calculator

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.

Elementary Circuits

Worksheets - Communication

In the simplest terms you can think of, define what an electrical…

What is a Series-Parallel Circuit?

Textbook

With simple series circuits, all components are connected end-to-end…

Contributors (9)

Textbook

Contributors to this chapter are listed in chronological order of…

Digital Logic Signals

Worksheets - Communication

A rheostat (variable resistor) and a switch are both examples of…

LC Tank Circuit Resonance Calculator

Tools

This calculator computes the resonant frequency of a parallel inductor and capacitor "tank" circuit.

Safe Meter Usage

Textbook

Using an electrical meter safely and efficiently is perhaps the most…

Branch Current Method Analysis

Textbook

The most straightforward DC network analysis technique is the branch…