Unijunction transistor: Although a unijunction transistor is not a…
Textbook
Define what noise means, in the electrical sense of the word. How does…
Worksheets - Oscillators
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
What do you think this logic buffer gate will do, with the output…
Worksheets - Oscillators
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.
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Oscillators
There was some historic crude, but usable semiconductor…
Textbook
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Tools
For ease of drawing complex circuit diagrams, electronic amplifiers…
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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.
Textbook
A common class of operation used in radio-frequency (RF) amplifier…
Worksheets - Oscillators
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
In this introduction to series resistance circuits, we will explain…
Textbook
This page will walk you step-by-step through the process of…
Textbook
Circuits consisting of just one battery and one load resistance are…
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Like all electrical and electronic components, transistors are limited…
Textbook
The Skin Depth of Copper in Electrical Engineering As previously…
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Wiring for AC and DC power distribution branch circuits are color…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
Textbook
If we were to connect two inverter gates together so that the output…
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The electrons of different types of atoms have different degrees of…
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In order to work with complex numbers without drawing vectors, we…
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A helpful analogy for understanding divided feedback amplifier…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Oscillators
All About Contactors When a relay is used to switch a large amount of…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
Perhaps the most ingenious technique was that of the delay line. A…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
The Rules of Binary Addition Adding binary numbers is a very simple…
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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
The electrical resistance of a conductor at any temperature may be…
Worksheets - Oscillators
A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
Tools
At first it may seem pointless to have the four buffer gates following…
Worksheets - Oscillators
Older electrical schematics showed connecting wires crossing, while…
Textbook
In this hands-on AC electronics experiment, you will use an automotive alternator to generate three-phase AC voltage and learn how alternators can function as both generators and motors.
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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
A similar effect happens in series inductive/capacitive circuits. When…
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Insulated gate field-effect transistors are unipolar devices just like…
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The SPICE circuit simulation computer program uses scientific notation…
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Like its bipolar cousin, the field-effect transistor may be used as an…
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This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Oscillators
AC Motors Perhaps the most important benefit of polyphase AC power…
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When plotted on a curve tracer, the characteristic curve for a normal…
Worksheets - Oscillators
The earliest forms of digital data storage involving moving parts was…
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