In addition to voltage and current, there is another important…
Textbook
All About Diodes A diode is an electrical device allowing current to…
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
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Don’t just sit there! Build something!! Learning to mathematically…
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This page provides a step-by-step introduction to using the mesh…
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By definition, a low-pass filter is a circuit offering easy passage to…
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A common phrase heard in reference to electrical safety goes something…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
Given two lengths of metal wire, which one will have the least…
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Synchronous motors load the power line with a leading power factor.…
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Explain the operation of this “H-bridge” motor control circuit: At…
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The final transistor amplifier configuration (Figure below) we need to…
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In this hands-on AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
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Show how this ammeter would be connected to the light bulb circuit to…
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Wire-by-Number project: simple voltage divider Description: Build a…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
Our next transistor configuration to study is a bit simpler for gain…
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Don’t just sit there! Build something!! Learning to analyze relay…
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Using an electrical meter safely and efficiently is perhaps the most…
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An often neglected area of study in modern electronics is that of…
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Series and Parallel Resistances Series and Parallel…
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Before the advent of solid-state logic circuits, logical control…
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Tools
In this hands-on electronics experiment, you will build a simple circuit that computes the average of voltages and learn about analog computers and their application.
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Our next transistor configuration to study is a bit simpler for gain…
Textbook
Suppose you were installing a high-power stereo system in your car,…
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The Functionality of Diode Polarity Being able to determine the…
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In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
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Roman Numerals The Romans devised a system that was a substantial…
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Don’t just sit there! Build something!! Learning to mathematically…
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Dielectric strength in kilovolts per inch (kV/in): Material*…
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While the binary numeration system is an interesting mathematical…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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This tool helps calculate the impedance of an edge-coupled microstrip.
Tools
Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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In this circuit, three resistors receive the same amount of voltage…
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Contributors to this chapter are listed in chronological order of…
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The structure behind ladder logic is based on the electrical ladder…
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We can take the same components from the series circuit and rearrange…
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In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
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Like all diodes, Shockley diodes are unidirectional devices; that is,…
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This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
Tools
All entries arranged in alphabetical order of surname. Major…
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Most AC motors are induction motors. Induction motors are favored due…
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Contributors to this chapter are listed in chronological order of…
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RELATED WORKSHEET: Calculus for Electric…
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In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
What Is an XOR Gate? One element conspicuously missing from the set of…
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The circuit in the previous section is not a very practical one. In…
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If an electric current is passed through this wire, which direction…
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Explain how an ohmmeter is able to measure the resistance of a…
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NAME:…
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Because capacitors store energy in the form of an electric field, they…
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Pure semiconductors are relatively good insulators as compared with…
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As with inductors, the ideal capacitor is a purely reactive device,…
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In this series of hands-on electronics experiments, build analog circuits, including amplifiers, comparators, oscillators, and more. Following the step-by-step instructions will help you understand and appreciate analog systems.
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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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.
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In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Textbook
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