Latest Fitness Education

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Wheatstone Bridge Calculator

Tools

This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.

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.

Ionization (gas-filled) Tubes

Textbook

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

Contributors (2)

Textbook

Contributors to this chapter are listed in chronological order of…

Digital Lab - 3-bit Binary Counter

Textbook

In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.

Coax Impedance Calculator

Tools

A helpful tool for calculating the impedance of a coaxial cable.

Temperature Coefficient of Resistance

Worksheets - Fitness

It is a common phenomenon for the electrical resistance of a substance…

The J-K Flip-Flop

Textbook

Another variation on a theme of bistable multivibrators is the J-K…

L-Match Impedance Matching Circuits

Tools

This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit

Delta-Sigma ADC

Textbook

One of the more advanced ADC technologies is the so-called…

Karnaugh Mapping

Worksheets - Fitness

Identify each of these logic gates by name, and complete their…

Circuit Effects

Textbook

The principle of non-sinusoidal, repeating waveforms being equivalent…

CMOS Gate Circuitry

Textbook

Up until this point, our analysis of transistor logic circuits has…

The Exclusive-OR Function: The XOR Gate

Textbook

What Is an XOR Gate? One element conspicuously missing from the set of…

Impedance Matching With Transformers

Worksheets - Fitness

Suppose you were to take a 3 kW electric heater rated for 240 VAC and…

Performance-Based Assessments for DC Circuit Competencies

Worksheets - Fitness

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Conductor Size

Textbook

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

Basic Ohmmeter Use

Worksheets - Fitness

Explain how an ohmmeter is able to measure the resistance of a…

Intro Lab - Resistor Power Dissipation

Textbook

In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.

Kirchhoff’s Laws

Worksheets - Fitness

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

Binary Subtraction

Textbook

We can subtract one binary number from another by using the standard…

Parallel Resistor-Capacitor Circuits

Textbook

Using the same value components in our series example circuit, we will…