Wheatstone Bridge Calculator

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

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Tools

Parallel Resistor Calculator

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.

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Tools

Ohm’s Law (again!)

A common phrase heard in reference to electrical safety goes something…

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Textbook

Amplifier Gain

The Voltage Gain Because amplifiers have the ability to increase the…

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Textbook

Kirchhoff’s Voltage Law (KVL)

What is Kirchhoff’s Voltage Law (KVL)? The principle known as…

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Textbook

Vol VI. Credits

The following is a partial list of contributors to the current online…

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Textbook

AC Inductor Circuits

Resistors vs. Inductors Inductors do not behave the same way as…

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Textbook

Resistance

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

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Textbook

Scientific Notation in SPICE

The SPICE circuit simulation computer program uses scientific notation…

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Textbook

Example Circuits and Netlists

The following circuits are pre-tested netlists for SPICE 2g6, complete…

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Textbook

Edge Coupled Microstrip Impedance Calculator

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

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Tools

AC Bridge Circuits

As we saw with DC measurement circuits, the circuit configuration…

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Textbook

JFET Amplifiers

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

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Worksheets - Processors

Coefficients of Specific Resistance

Specific resistance at 20o C:  Material Element/Alloy ohm-cmil/ft…

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Textbook

Regulated Power Sources

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

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Worksheets - Processors

Field-effect-controlled Thyristors

Two relatively recent technologies designed to reduce the…

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Textbook

Vol V. Credits

All entries arranged in alphabetical order of surname. Major…

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Textbook

Safety Grounding

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

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Worksheets - Processors

What Is the Skin Effect?

The Skin Depth of Copper in Electrical Engineering As previously…

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Textbook

Valence and Crystal Structure

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

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Textbook

Analog Lab - High-impedance Voltmeter

In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.

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Textbook

Programmable Logic Controllers (PLC)

Before the advent of solid-state logic circuits, logical control…

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Textbook