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

Analog Lab - PWM Power Controller

In this hands-on electronics experiment, you will build a pulse-width modulator power controller for a light and learn the basics of PWM signals.

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Textbook

Measurements of AC Magnitude

So far we know that AC voltage alternates in polarity and AC current…

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Textbook

Time Constant Circuits

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

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Worksheets - Smartwatches

Pulse Width Modulation

Pulse Width Modulation (PWM) uses digital signals to control power…

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Textbook

Fuses

Normally, the ampacity rating of a conductor is a circuit design…

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Textbook

Introduction to Junction Field-effect Transistors (JFET)

A transistor is a semiconductor device that controls current with the…

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Textbook

Analysis Techniques for Series Parallel Resistor Circuits

Guidelines to Series-Parallel Combination Circuit Analysis The goal of…

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Textbook

Amplifier Impedances

Input impedance varies considerably with the circuit configuration…

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Textbook

Finite-state Machine

Feedback is a fascinating engineering principle. It can turn a rather…

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Textbook

Contact “Normal” State and Make/Break Sequence

Any kind of switch contact can be designed so that the contacts…

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Textbook

Class B BJT Amplifiers

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

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Worksheets - Smartwatches

AC Network Analysis

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

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Worksheets - Smartwatches

AC Motor Theory

Electromechanical watt-hour meters use an aluminum disk that is spun…

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Worksheets - Smartwatches

Capacitive Reactance

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

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Worksheets - Smartwatches

Series-Parallel Combination AC Circuits

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

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Worksheets - Smartwatches

Properties of Exponents

Product of Powers Property am an = am+n   Power of a Product…

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Textbook

Diode Ratings

In addition to forward voltage drop (Vf) and peak inverse voltage…

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Textbook

Bipolar Transistor Biasing Circuits

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

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Worksheets - Smartwatches

Design Project: Intercom System

Design a passive circuit that will create a "split” ( V/-V) power…

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Worksheets - Smartwatches

DC Lab - Build Your Own Multimeter

In this hands-on electronics experiment, you will build a simple voltmeter and ammeter while learning some fundamentals about circuit measurements.

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Textbook