Latest IT / Networking Education

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PN Junctions

Worksheets - IT / Networking

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

Waveguides

Textbook

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

TTL Logic Gates

Worksheets - IT / Networking

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

Flip-Flop Circuits

Worksheets - IT / Networking

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

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.

Switched Capacitor Circuitry

Worksheets - IT / Networking

Write an equation describing the precise mathematical relationship…

Optical Data Communication

Textbook

A modern alternative to sending (binary) digital information via…

Summer and Subtractor OpAmp Circuits

Worksheets - IT / Networking

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

Mesh Current Method (Loop Current Method)

Textbook

This page provides a step-by-step introduction to using the mesh…

Class A BJT Amplifiers

Worksheets - IT / Networking

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

Vol I. Credits

Textbook

All entries arranged in alphabetical order of surname. Major…

Passive Filter Circuits

Worksheets - IT / Networking

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

Series-Parallel Combination AC Circuits

Worksheets - IT / Networking

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

Node Voltage Method

Textbook

The node voltage method of DC network analysis solves for unknown…

Microcontroller Principles

Worksheets - IT / Networking

Read the following quotation, and then research the term…

Negative Feedback OpAmp Circuits

Worksheets - IT / Networking

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

CMOS Logic Gates

Worksheets - IT / Networking

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

Characteristic Impedance

Worksheets - IT / Networking

Note the “50 ohm” rating printed on the jacket of the cable. What…

Batteries

Worksheets - IT / Networking

If I wanted to build a battery-powered electric drill, would it be…

Component Modeling

Worksheets - IT / Networking

When plotted on a curve tracer, the characteristic curve for a normal…

T-Pad Attenuator Calculator

Tools

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

Insulated-gate Field-effect Transistors (MOSFET)

Textbook

The Insulated-Gate Field-Effect Transistor (IGFET), also known as…

Special-purpose Diodes

Textbook

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

Right Triangle Trigonometry

Textbook

  A right triangle is defined as having one angle precisely…

Programmable Logic Controllers

Worksheets - IT / Networking

The Programmable Logic Controller, or PLC, was invented in the late…

SPICE Models

Textbook

The SPICE circuit simulation program provides for modeling diodes in…

Switched Capacitor Circuitry

Worksheets - IT / Networking

Write an equation describing the precise mathematical relationship…

Design Project: Intercom System

Worksheets - IT / Networking

Design a passive circuit that will create a "split” ( V/-V) power…

Design Project: Signal Generator

Worksheets - IT / Networking

Explain the principle of operation for the particular integrated…

Conductor Size

Textbook

It should be common-sense knowledge that liquids flow through…

Superposition Theorem

Textbook

The superposition theorem is one of those strokes of genius that takes…

Factors Affecting Capacitance

Textbook

There are three basic factors of capacitor construction determining…

Data Flow

Textbook

Buses and networks are designed to allow communication to occur…

Logic Simplification With Karnaugh Maps

Textbook

The logic simplification examples that we have done so far could have…

Valence and Crystal Structure

Textbook

Valence: The electrons in the outermost shell, or valence shell, are…

Flash ADC

Textbook

Also called the parallel A/D converter, this circuit is the simplest…

DC Lab - Series Batteries

Textbook

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.

DC Lab - Current Divider

Textbook

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

Transistor Ratings and Packages (IGFET)

Textbook

Balanced Attenuator Calculator

Tools

This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.

Edge Coupled Microstrip Impedance Calculator

Tools

This tool helps calculate the impedance of an edge-coupled microstrip.

Design Project: Telegraph System

Worksheets - IT / Networking

What voltage will you choose to use for each of the station batteries?

Dielectric Strengths for Insulators

Textbook

Dielectric strength in kilovolts per inch (kV/in): Material*…

Design Project: Audio Tone Control

Worksheets - IT / Networking

Suppose you were installing a high-power stereo system in your car,…

AC Resistor Circuits (Capacitive)

Textbook

Pure resistive AC circuit: voltage and current are in phase.  …

Electrical Transients

Textbook

This chapter explores the response of capacitors and inductors to…

Shift Registers: Serial-in, Parallel-out (SIPO) Conversion

Textbook

A serial-in, parallel-out shift register is similar to the serial-in,…

Shift Registers

Worksheets - IT / Networking

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

Ohm’s Law Practice Worksheet With Answers

Worksheets - IT / Networking

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

AC Voltmeters and Ammeters

Textbook

AC electromechanical meter movements come in two basic arrangements:…

Series DC Circuits Practice Worksheet with Answers

Worksheets - IT / Networking

In this circuit, three resistors receive the same amount of current (4…

Special Transformers and Applications

Textbook

Impedance Matching Because transformers can step voltage and current…

Decoder

Textbook

A decoder is a circuit that changes a code into a set of signals. It…

Building a Differential Amplifier

Textbook

Differential Op-Amp Circuits An op-amp with no feedback is already a…

Ionization (gas-filled) Tubes

Textbook

So far, we’ve explored tubes which are totally…

Simple Series Resonance

Textbook

A similar effect happens in series inductive/capacitive circuits. When…

Bit Grouping

Textbook

The singular reason for learning and using the binary numeration…

Scientific Notation and Metric Prefixes

Worksheets - IT / Networking

Write the following exponential expressions in expanded form: 101 =…

Conventional Versus Electron Flow

Textbook

“The nice thing about standards is that there are so many of…

Thevenin’s, Norton’s, and Maximum Power Transfer Theorems

Worksheets - IT / Networking

Suppose a 12 volt lead-acid battery has an internal resistance of 20…