Latest Fabrication Education

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Step-up, Step-down, and Isolation Transformers

Worksheets - Fabrication

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

Copper Wire Ampacity Table

Textbook

Ampacities of copper wire, in free air at 30o C: INSULATION TYPE…

Bipolar Junction Transistor (BJT) theory

Worksheets - Fabrication

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

Rectifying Diodes

Worksheets - Fabrication

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

Encoders and Decoders

Worksheets - Fabrication

What does it mean, in general terms, to encode something? Conversely,…

Microstrip Trace Width Calculator

Tools

This tool is designed to compute for the trace width of a microstrip

Wire Microstrip Impedance Calculator

Tools

A helpful tool for calculating the impedance of a wire microstrip.

Factors Affecting Inductance

Textbook

There are four basic factors of inductor construction determining the…

AC Lab - Automotive Alternator as AC Generator

Textbook

In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.

Microstrip Impedance Calculator

Tools

This calculator helps you compute the characteristic impedance of a microstrip.

Soldering

Worksheets - Fabrication

Both soldering irons and soldering guns are tools used in the process…

Stripline Crosstalk Calculator

Tools

This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline

Minterm vs Maxterm Solution

Textbook

So far we have been finding Sum-Of-Product (SOP) solutions to logic…

Low-pass Filters

Textbook

By definition, a low-pass filter is a circuit offering easy passage to…

Stripline Max Current Calculator

Tools

A calculator designed to calculate the maximum current that a stripline can handle

Microstrip Max Current Calculator

Tools

A calculator for solving the maximum current a microstrip can handle.

Basic Voltmeter Use

Worksheets - Fabrication

What will this voltmeter register when connected to a battery as shown…

Meter Check of a Diode

Textbook

The Functionality of Diode Polarity Being able to determine the…

Polyphase Power Systems

Worksheets - Fabrication

Explain the difference between a balanced polyphase system and an…

Microstrip Inductance Calculator

Tools

This calculator computes the inductance of a microstrip etched on a PCB.

The R/2R DAC (Digital-to-Analog Converter)

Textbook

The R/2R DAC circuit is an alternative to the binary-weighted-input…

Calculus for Electric Circuits

Worksheets - Fabrication

∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…

Other Diode Technologies

Textbook

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

DC Lab - Rheostat Range Limiting

Textbook

In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.

Switches

Worksheets - Fabrication

What is the purpose of the switch shown in this schematic diagram?

Three-phase Transformer Circuits

Textbook

Since three-phase is used so often for power distribution systems, it…

Safe Meter Usage

Textbook

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

Introduction to Network Theorems for Circuit Analysis

Textbook

Anyone who’s studied geometry should be familiar with the…

Design Project: Voltmeter

Worksheets - Fabrication

The most important component of your voltmeter will be the…

Superconductivity

Textbook

Conductors lose all of their electrical resistance when cooled to…

Parallel Circuit Rules

Textbook

Voltage Components in a parallel circuit share the same voltage:…

Resistance

Textbook

The circuit in the previous section is not a very practical one. In…

Switch Contact Design

Textbook

A switch can be constructed with any mechanism bringing two conductors…

Conductors, Insulators, and Electron Flow

Textbook

The electrons of different types of atoms have different degrees of…

AC Lab - Sensitive Voltage Detector with Audio Output

Textbook

In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.

Speed Distance Time Calculator

Tools

This calculator will solve for either distance, time, or speed given two of the three parameters.

Design Project: Dual-output AC-DC Power Supply

Worksheets - Fabrication

Safety is very important when designing and/or building a device…

Circuit Components

Textbook

Remember that this tutorial is not exhaustive by any means, and that…

Finite-length Transmission Lines

Textbook

A transmission line of infinite length is an interesting abstraction,…

True, Reactive, and Apparent Power

Textbook

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