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Worksheets - Electromechanical
“All men are liable to error;” —John Locke Whereas…
Textbook
Protective relays are special power-sensing devices whose job it is to…
Worksheets - Electromechanical
As we saw with DC measurement circuits, the circuit configuration…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Electromechanical
The structure behind ladder logic is based on the electrical ladder…
Textbook
Electricity and Magnetism An electric current through a conductor will…
Textbook
Logic circuits, whether comprised of electromechanical relays or…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
Bipolar junction transistors (Also known as BJTs) can be used as an…
Textbook
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
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.
Textbook
After the introduction of the DC electrical distribution system by…
Textbook
Since three-phase is used so often for power distribution systems, it…
Textbook
All About Diodes A diode is an electrical device allowing current to…
Textbook
Complementary Output Gates It is sometimes desirable to have a logic…
Textbook
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
Just as devices have been made to measure certain physical quantities…
Textbook
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Worksheets - Electromechanical
Shaded Pole Induction Motor An easy way to provide starting torque to…
Textbook
The use of variable voltage for instrumentation signals seems a rather…
Textbook
A helpful tool for computing the Effective Isotropic Radiated Power (EIRP) of an antenna
Tools
In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
Textbook
Knowing how to generate Gray code should allow us to build larger…
Textbook
Testing a JFET with a multimeter might seem to be a relatively easy…
Textbook
Programming a circuit simulation with SPICE is much like programming…
Textbook
The Voltage Gain Because amplifiers have the ability to increase the…
Textbook
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
If a block of P-type semiconductor is placed in contact with a block…
Textbook
Ladder diagrams are specialized schematics commonly used to document…
Textbook
In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
Textbook
Let’s take the same components for our series example circuit…
Textbook
The final transistor amplifier configuration (Figure below) we need to…
Textbook
This calculator helps you compute the characteristic impedance of a symmetric stripline.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Electromechanical
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
A thyristor is a device that has a number of unusual characteristics.…
Textbook
Because octal and hexadecimal numeration systems have bases that are…
Textbook
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
The Maximum Power Transfer Theorem is not so much a means of analysis…
Textbook
This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Tools
This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
By introducing electrical reactance into the feedback loops of an…
Textbook
It has been found that any repeating, non-sinusoidal waveform can be…
Textbook
In this introduction to series resistance circuits, we will explain…
Textbook
It used to be with large AC power systems that “power…
Textbook
When calculating the power dissipation of resistive components, we can…
Textbook
Definition of a Factorial Denoted by the symbol “!” after…
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 AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Electromechanical
Safety is very important when designing and/or building a device…
Worksheets - Electromechanical
In this hands-on semiconductor electronics experiment, build a full-wave bridge rectifier using silicon diodes and learn some of this circuit's advantages and disadvantages.
Textbook
Standing waves at the resonant frequency points of an open- or…
Textbook
Roman Numerals The Romans devised a system that was a substantial…
Textbook
Since transformers are essentially AC devices, we need to be aware of…
Textbook
If your event sensing switch is mechanical in nature, you will likely…
Worksheets - Electromechanical
A common class of operation used in radio-frequency (RF) amplifier…
Worksheets - Electromechanical
“Garbage in, garbage out.” —Anonymous SPICE…
Textbook
Most of us have experienced some form of electric “shock,”…
Textbook
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