All About Circuits

Latest IT / Networking Education

Categories

Timer Circuits

Timer Circuits

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


Worksheets - IT / Networking

Digital Display Circuits

Digital Display Circuits

What is the purpose of a seven-segment decoder circuit? What is a…


Worksheets - IT / Networking

Series and Parallel AC Circuits

Series and Parallel AC Circuits

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


Worksheets - IT / Networking

Counters

Counters

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


Worksheets - IT / Networking

A 50-Ohm Cable?

A 50-Ohm Cable?

Early in my explorations of electricity, I came across a length of…


Textbook

Thyristor Application Circuits

Thyristor Application Circuits

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


Worksheets - IT / Networking

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

Inverting and Noninverting OpAmp Voltage Amplifier Circuits

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


Worksheets - IT / Networking

Kirchhoff’s Laws

Kirchhoff’s Laws

Many electronic circuits use what is called a split or a dual power…


Worksheets - IT / Networking

Networks and Busses

Networks and Busses

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


Textbook

Power Conversion Circuits

Power Conversion Circuits

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


Worksheets - IT / Networking

TTL Logic Gates

TTL Logic Gates

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


Worksheets - IT / Networking

Vol I. Credits

Vol I. Credits

All entries arranged in alphabetical order of surname. Major…


Textbook

Practical considerations - Digital Communication

Practical considerations - Digital Communication

A principal consideration for industrial control networks, where the…


Textbook

Component Modeling

Component Modeling

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


Worksheets - IT / Networking

Data Flow

Data Flow

Buses and networks are designed to allow communication to occur…


Textbook

Passive Filter Circuits

Passive Filter Circuits

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


Worksheets - IT / Networking

DC Bridge Circuits

DC Bridge Circuits

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


Worksheets - IT / Networking

Summer and Subtractor OpAmp Circuits

Summer and Subtractor OpAmp Circuits

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


Worksheets - IT / Networking

Basic Troubleshooting Strategies

Basic Troubleshooting Strategies

A chandelier has five light bulbs in it, and one of them is not…


Worksheets - IT / Networking

Solving Unbalanced Wheatstone Bridge Circuits Via Mesh Current Method

Solving Unbalanced Wheatstone Bridge Circuits Via Mesh Current Method

An unbalanced Wheatstone bridge cannot be solved using simple series…


Textbook

Edge Coupled Trace Inductance Calculator

Edge Coupled Trace Inductance Calculator

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


Tools

Table (landscape view)

Table (landscape view)

Periodic table of chemical elements.


Textbook

Wiring Color Codes Infographic

Wiring Color Codes Infographic

Wiring Color Codes Infographic. Released under the Creative Commons…


Textbook

Delta and Wye 3-Phase Circuits

Delta and Wye 3-Phase Circuits

Label where each of the following electrical quantities would be found…


Worksheets - IT / Networking

Special Diodes

Special Diodes

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


Worksheets - IT / Networking

Factorials

Factorials

Definition of a Factorial Denoted by the symbol “!” after…


Textbook

Decibels Equations

Decibels Equations

  RELATED WORKSHEETS: Decibel Measurements Worksheet


Textbook

Symmetric Stripline Impedance Calculator

Symmetric Stripline Impedance Calculator

This calculator helps you compute the characteristic impedance of a symmetric stripline.


Tools

Insulated Gate Field-Effect Transistors

Insulated Gate Field-Effect Transistors

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


Worksheets - IT / Networking

High-pass Filters

High-pass Filters

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


Textbook

Design Project: Sensitive Audio Detector

Design Project: Sensitive Audio Detector

The choice of step-down transformers to use in a project such as this…


Worksheets - IT / Networking

Multimeters

Multimeters

Seeing as how a common meter movement can be made to function as a…


Textbook

Clipper Circuits

Clipper Circuits

A circuit which removes the peak of a waveform is known as a clipper.…


Textbook

Basic Electromagnetism and Electromagnetic Induction

Basic Electromagnetism and Electromagnetic Induction

When lightning strikes, nearby magnetic compass needles may be seen to…


Worksheets - IT / Networking

Thermocouples

Thermocouples

Seebeck Effect An interesting phenomenon applied in the field of…


Textbook

Binary Math

Binary Math

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


Worksheets - IT / Networking

DC Lab - Capacitor Charging and Discharging

DC Lab - Capacitor Charging and Discharging

In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.


Textbook

Stepper Motor Calculator

Stepper Motor Calculator

A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor


Tools

Microcontroller Principles

Microcontroller Principles

Read the following quotation, and then research the term…


Worksheets - IT / Networking

Intro Lab - How to Use a Voltmeter to Measure Voltage

Intro Lab - How to Use a Voltmeter to Measure Voltage

In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.


Textbook

Bipolar Junction Transistors in Active Mode

Bipolar Junction Transistors in Active Mode

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


Worksheets - IT / Networking

Electron Tubes

Electron Tubes

Cathode:   This is the electrode that is heated and emits the…


Textbook

More on AC “polarity”

More on AC “polarity”

Complex numbers are useful for AC circuit analysis because they…


Textbook

Circuit Simplification Examples

Circuit Simplification Examples

Let’s begin with a semiconductor gate circuit in need of…


Textbook

Specific Resistance of Conductors

Specific Resistance of Conductors

Given two lengths of metal wire, which one will have the least…


Worksheets - IT / Networking

Vol II. Credits

Vol II. Credits

All entries arranged in alphabetical order of surname. Major…


Textbook

True, Reactive, and Apparent Power

True, Reactive, and Apparent Power

Reactive Power We know that reactive loads such as inductors and…


Textbook

Contributors (6)

Contributors (6)

Contributors to this chapter are listed in chronological order of…


Textbook

Karnaugh Maps, Truth Tables, and Boolean Expressions

Karnaugh Maps, Truth Tables, and Boolean Expressions

Who Developed the Karnaugh Map? Maurice Karnaugh, a…


Textbook

Wattmeter Design

Wattmeter Design

Power in an electric circuit is the product (multiplication) of…


Textbook

Wiring Color Codes

Wiring Color Codes

Wiring for AC and DC power distribution branch circuits are color…


Textbook

Hyperbolic Functions

Hyperbolic Functions

Note: all angles (x) must be expressed in units of radians for these…


Textbook

Calculating Electric Power

Calculating Electric Power

Learn the Power Formula We’ve seen the formula for determining…


Textbook

Bit Grouping

Bit Grouping

The singular reason for learning and using the binary numeration…


Textbook

Inductance

Inductance

∫f(x) dx Calculus alert! One of the fundamental principles of…


Worksheets - IT / Networking

IGBTs

IGBTs

Because of their insulated gates, IGFETs of all types have extremely…


Textbook

Bridged-Tee Attenuator Calculator

Bridged-Tee Attenuator Calculator

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


Tools

Transistors, Hybrid

Transistors, Hybrid

In essence, the IGFET controls the base current of a BJT, which…


Textbook

The TRIAC

The TRIAC

SCRs are unidirectional (one-way) current devices, making them useful…


Textbook

Flip-Flop Circuits

Flip-Flop Circuits

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


Worksheets - IT / Networking