The invention of the bipolar transistor in 1948 ushered in a…
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A calculator for computing the gain and output voltage of an operational amplifier
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∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
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How much voltage is there between the following pairs of points in…
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So far, the filter designs we’ve concentrated on have employed…
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What is the difference between DC and AC electricity? Identify some…
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Wire-by-Number project: simple voltage divider Description: Build a…
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Label where each of the following electrical quantities would be found…
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Whenever there is a mismatch of impedance between transmission line…
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Because batteries create current flow in a circuit by exchanging…
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In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
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The Q, or quality, factor of a resonant circuit is a measure of the…
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Don’t just sit there! Build something!! Learning to analyze relay…
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A tool designed to convert RF power from watts to decibels and vice versa
Tools
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.
Textbook
In the beam power tube, the basic four-element structure of the…
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Don’t just sit there! Build something!! Learning to mathematically…
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The most straightforward DC network analysis technique is the branch…
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Explain how an ohmmeter is able to measure the resistance of a…
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Transformers with Multiple Secondaries Transformers are very versatile…
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In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
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Up to now, every circuit that was presented was a combinatorial…
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In this hands-on electronics experiment, you will examine the heat generated by resistors and maybe even make one smoke! Also, learn to calculate power dissipation using Joule's law and resistor power ratings.
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Suppose we wished to measure the resistance of some component located…
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We have the symbols for depletion mode and enhancement mode MOSFETs -…
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Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
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Don’t just sit there! Build something!! Learning to mathematically…
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Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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The following problems are arranged in order from most likely to least…
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The variable reluctance motor is based on the principle that an…
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
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Don’t just sit there! Build something!! Learning to mathematically…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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Also known as the stairstep-ramp, or simply counter A/D converter,…
Textbook
This calculator shows the peak-to-peak voltage (VP-P) value from the peak voltage, RMS voltage, or average voltage.
Tools
A helpful tool for calculating the impedance of a wire microstrip.
Tools
In many disciplines of science and engineering, very large and very…
Textbook
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
Explain the difference between a balanced polyphase system and an…
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Note that the direction of the arrow at the gate indicates the…
Textbook
Digital logic gate circuits are manufactured as integrated circuits:…
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When the need arises to correct for poor power factor in an AC power…
Textbook
Definition of a Factorial Denoted by the symbol “!” after…
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When we store information in some kind of circuit or device, we not…
Textbook
Suppose we altered our basic open-collector inverter circuit, adding a…
Textbook
If a sinusoidal voltage is applied to an impedance with a phase angle…
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A calculator for solving the capacitance, reactance, and admittance of a capacitor.
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Provide a definition for phasor, as the term applies to electrical…
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With this lesson, I hope to avoid a common mistake found in…
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Pure semiconductors are relatively good insulators as compared with…
Textbook
A calculator designed to calculate the trace width of a stripline based on the maximum current rating
Tools
Since transformers are essentially AC devices, we need to be aware of…
Textbook
In designing digital circuits, the designer often begins with a truth…
Textbook
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Tools
Because octal and hexadecimal numeration systems have bases that are…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Logic circuits, whether comprised of electromechanical relays or…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Don’t just sit there! Build something!! Learning to mathematically…
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Practical Benefit of Active Devices The practical benefit of active…
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