This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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Over the course of learning about electricity, you will want to…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Thomas Edison, that prolific American inventor, is often credited with…
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What is Conductance? In the study of DC circuits, the student of…
Textbook
Electromechanical relays used to start and stop high-power electric…
Worksheets - Analog
SPICE analysis of Electrical Isolation Aside from the ability to…
Textbook
Three-phase Wye(Y) Connection Initially, we explored the idea of…
Textbook
If a pulse-width modulated (PWM) signal is sent to a passive…
Worksheets - Analog
What is Split-Phase Power Systems? Split-phase power systems achieve…
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A modern method of electrical power control involves inserting a…
Worksheets - Analog
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
So far we know that AC voltage alternates in polarity and AC current…
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Reactive Power We know that reactive loads such as inductors and…
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All About Contactors When a relay is used to switch a large amount of…
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Although transistor switching circuits operate without bias, it is…
Textbook
An unbalanced Wheatstone bridge cannot be solved using simple series…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
To express a quantity in a different metric prefix from how it was…
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As the name suggests, the tetrode tube contains four elements: cathode…
Textbook
A calculator designed to calculate the maximum current that a stripline can handle
Tools
Now we can proceed to studying specific types of digital storage…
Textbook
Varicap or varactor diodes A variable capacitance diode is known as a…
Textbook
The table of electric currents and their various bodily effects was…
Textbook
To build the DIY electronics projects described in this textbook, you will need a small work area, a few tools, and some basic electronics supplies. This page describes the setup of a low-cost home electronics laboratory.
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
There are three basic factors of capacitor construction determining…
Textbook
This calculator determines the resistance of a microstrip trace
Tools
Let’s take the following example circuit and analyze it: …
Textbook
What is Rectification? Now we come to the most popular application of…
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Every meter impacts the circuit it is measuring to some extent, just…
Textbook
In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
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Input impedance varies considerably with the circuit configuration…
Textbook
Because octal and hexadecimal numeration systems have bases that are…
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With simple gate and combinational logic circuits, there is a definite…
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“I consider that I understand an equation when I can predict the…
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Thyristors are a class of semiconductor components exhibiting…
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Perhaps the most challenging aspect of interpreting ladder diagrams,…
Worksheets - Analog
TTL Circuit Analysis Let’s examine the following TTL circuit and…
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A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
This tool is designed to compute for the trace width of a microstrip
Tools
One caveat with signed binary numbers is that of overflow, where the…
Textbook
So far in our discussions on electricity and electric circuits, we…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Logic circuits, whether comprised of electromechanical relays or…
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
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If at all possible, shut off the power to a circuit before performing…
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Product of Powers Property am an = am+n Power of a Product…
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In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
Textbook
∫f(x) dx Calculus alert! One of the fundamental principles of…
Worksheets - Analog
Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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Contributors to this chapter are listed in chronological order of…
Textbook
With simple gate and combinational logic circuits, there is a definite…
Textbook
While mention of operational amplifiers typically provokes visions of…
Textbook
This calculator will convert pressure values to ten different standard units for pressure.
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The Bel is Used to Represent Gain In its simplest form, an…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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This calculator will determine the square root, cube root, or nth root of a given number, x.
Tools
This chapter will cover the physics behind the operation of…
Textbook
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