Categories

Phase-Locked Loops

Worksheets - Modules

This is a schematic for a simple VCO: The oscillator is of the RC…

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

AC Instrumentation Transducers

Textbook

Just as devices have been made to measure certain physical quantities…

Network Protocols

Textbook

Aside from the issues of the physical network (signal types and…

Fundamentals of Radio Communication

Worksheets - Modules

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

Attenuators

Textbook

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

Design Project: Pulse-Width Modulation (PWM) Signal Generator

Worksheets - Modules

What shape of voltage waveform would you expect to measure (using an…

Signal Modulation

Worksheets - Modules

A modern method of electrical power control involves inserting a…

Special Transformers and Applications

Textbook

Impedance Matching Because transformers can step voltage and current…

Waveguides

Textbook

A waveguide is a special form of transmission line consisting of a…

Friis Transmission Calculator

Tools

This calculator computes the power received by an antenna using Friis formula

Standing Waves and Resonance

Textbook

Whenever there is a mismatch of impedance between transmission line…

Pulse Width Modulation

Textbook

Pulse Width Modulation (PWM) uses digital signals to control power…

Digital Communication

Worksheets - Modules

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

Mixed-Frequency Signals

Worksheets - Modules

What is a harmonic frequency? If an oscillator circuit outputs a…

Networks and Busses

Textbook

The wires between the tank and the monitoring location is  called…

Passive Filter Circuits

Worksheets - Modules

In very simple, qualitative terms, rate the impedance of capacitors…

Principles of Radio

Textbook

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

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Radio Circuits

Textbook

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

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Selsyn (Synchro) Motors

Textbook

Normally, the rotor windings of a wound rotor induction motor are…

Introduction to Digital Communication

Textbook

In the design of large and complex digital systems, it is often…

Passive Filter Circuits

Worksheets - Modules

In very simple, qualitative terms, rate the impedance of capacitors…

Electric Fields and Capacitance

Textbook

Introduction Whenever an electric voltage exists between two separated…

Decibels

Textbook

The Bel is Used to Represent Gain In its simplest form, an…

Introduction to Mixed-Frequency AC Signals

Textbook

In our study of AC circuits thus far, we’ve explored circuits…

ElectroStatic Discharge

Textbook

At the start of this book, we discussed static electricity and how it…

Attenuators

Textbook

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

Electric Shock

Worksheets - Modules

It is sometimes said regarding electrical safety that, Ït’s not the…

Pi Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.

Other Waveshapes

Textbook

As strange as it may seem, any repeating, non-sinusoidal waveform is…

Mixed-Frequency Signals

Worksheets - Modules

What is a harmonic frequency? If an oscillator circuit outputs a…

Radio Circuits

Textbook

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

High-pass Filters

Textbook

A high-pass filter’s task is just the opposite of a low-pass…

Other Diode Technologies

Textbook

Varicap or varactor diodes A variable capacitance diode is known as a…

Harmonic Phase Sequences

Textbook

In the last section, we saw how the 3rd harmonic and all of its…

Review of R, X, and Z (Resistance, Reactance and Impedance)

Textbook

Before we begin to explore the effects of resistors, inductors, and…

Principles of Radio

Textbook

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

Electrical Signal Types

Textbook

With BogusBus, our signals were very simple and straightforward: each…

Vacuum Tube Audio Amplifier

Textbook

PARTS AND MATERIALS One 12AX7 dual triode vacuum tube Two power…

Inductor Commutating Circuits

Textbook

A popular use of diodes is for the mitigation of inductive…

Special-purpose Batteries

Textbook

Mercury Standard Cell Back in the early days of electrical measurement…

Differential Amplifier

Textbook

PARTS AND MATERIALS Two 6-volt batteries Two NPN…

Bit Grouping

Textbook

The singular reason for learning and using the binary numeration…

Permeability and Saturation

Textbook

The nonlinearity of material permeability may be graphed for better…

Safety Grounding

Worksheets - Modules

In simple AC power systems, one of the two conductors is typically…

Ohm’s Law Practice Worksheet With Answers

Worksheets - Modules

Define the following terms: energy, work, and power.

AC Power

Worksheets - Modules

If a sinusoidal voltage is applied to an impedance with a phase angle…

Negative Feedback OpAmp Circuits

Worksheets - Modules

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

Heat Sink Calculator

Tools

This calculator helps determine the maximum temperature a device can withstand

Permissive and Interlock Circuits

Textbook

A practical application of switch and relay logic is in control…

Bridged-Tee Attenuator Calculator

Tools

This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.

Voltage Divider Circuits

Worksheets - Modules

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

Tubes versus Semiconductors

Textbook

Devoting a whole chapter in a modern electronics text to the design…

Absolute dB scales

Textbook

Decibel as Absolute Unit of Power It is also possible to use the…

Performance-Based Assessments for Digital Circuit Competencies

Worksheets - Modules

(Template)

The Importance of Electrical Safety

Textbook

With this lesson, I hope to avoid a common mistake found in…

Intermediate Electromagnetism and Electromagnetic Induction

Worksheets - Modules

As an electric current is passed through a coil of wire, it creates a…

Edge Coupled Trace Inductance Calculator

Tools

This calculator helps you compute for the inductance of an edge coupled trace.