Electromechanical watt-hour meters use an aluminum disk that is spun…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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In this hands-on electronics experiment, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Tools
Don’t just sit there! Build something!! Learning to mathematically…
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Before the advent of solid-state logic circuits, logical control…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
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During the early development of telephone technology, a unit was…
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This calculator helps you compute the characteristic impedance of a broadside coupled stripline.
Tools
Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
Textbook
If vectors with uncommon angles are added, their magnitudes (lengths)…
Textbook
Every meter impacts the circuit it is measuring to some extent, just…
Textbook
We have the symbols for depletion mode and enhancement mode MOSFETs -…
Textbook
The Q factor of a series inductive circuit is given by the following…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
Textbook
What does it mean if an integrated circuit comes in DIP form? What…
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Though mechanical ohmmeter (resistance meter) designs are rarely used…
Textbook
If we connect the output of an op-amp to its inverting input and apply…
Textbook
In this hands-on semiconductor electronics experiment, build a simple DC voltage regulator circuit and learn how to use reverse-biased Zener diodes as voltage clamps.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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The peak voltage calculator calculates peak voltage values from the peak-to-peak voltage, RMS voltage, or average voltage.
Tools
So far we have been finding Sum-Of-Product (SOP) solutions to logic…
Textbook
Textbook
A right triangle is defined as having one angle precisely…
Textbook
Let’s connect three AC voltage sources in series and use complex…
Textbook
The Functionality of Diode Polarity Being able to determine the…
Textbook
In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
Textbook
The final transistor amplifier configuration (Figure below) we need to…
Textbook
The invention of the bipolar transistor in 1948 ushered in a…
Textbook
A thyristor is a device that has a number of unusual characteristics.…
Textbook
As we saw earlier, a power system with no secure connection to earth…
Textbook
Computerized Fourier analysis, particularly in the form of the FFT…
Textbook
This chapter explores the response of capacitors and inductors to…
Textbook
This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
Tools
The term “combinational” comes to us from mathematics. In…
Textbook
A very useful tool for observing rotating objects is a strobe light.…
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A transmission line of infinite length is an interesting abstraction,…
Textbook
Now that we’ve seen how series and parallel AC circuit analysis…
Textbook
Introduction This third volume of the book series Lessons In Electric…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Label where each of the following electrical quantities would be found…
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