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

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

The “Operational” Amplifier

Long before the advent of digital electronic technology, computers…

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Textbook

Wiring Color Codes Infographic

Wiring Color Codes Infographic. Released under the Creative Commons…

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Textbook

Contributors (7)

Contributors to this chapter are listed in chronological order of…

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Textbook

Voltage Divider Circuits

Let’s analyze a simple series circuit and determine the voltage…

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Textbook

Introduction to Network Theorems for Circuit Analysis

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

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Textbook

Copper Wire Gauge Table

Solid Copper Wire Table Size Diameter (inches) Cross-sectional area…

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Textbook

Contributors (1)

Contributors to this chapter are listed in chronological order of…

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Textbook

Amplifier Gain

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

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Textbook

Introduction to Shift Registers

Shift registers, like counters, are a form of sequential…

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Textbook

Junction Diodes

There was some historic crude, but usable semiconductor…

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Textbook

Basic Algebra and Graphing for Electric Circuits

Many different equations used in the analysis of electric circuits may…

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Worksheets - Smartwatches

Multiplexers

A multiplexer, abbreviated mux, is a device that has multiple inputs…

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Textbook

DC Transducers

Research and describe what the Hall effect is, and list some practical…

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Worksheets - Smartwatches

Scientific Notation in SPICE

The SPICE circuit simulation computer program uses scientific notation…

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Textbook

Flash ADC

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

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Textbook

Intro Lab - A Simple Lighting Circuit

In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.

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Textbook

Potentiometers

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

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Worksheets - Smartwatches

Karnaugh Mapping

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

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Worksheets - Smartwatches

Absolute dB scales

Decibel as Absolute Unit of Power It is also possible to use the…

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Textbook

Power Sources

There are many different types of power sources, and here some of the…

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Textbook