Long before the advent of digital electronic technology, computers…
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Write an equation describing the precise mathematical relationship…
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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.
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Don’t just sit there! Build something!! Learning to mathematically…
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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
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
The most important component of your voltmeter will be the…
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Complex numbers are useful for AC circuit analysis because they…
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In this circuit, three resistors receive the same amount of current (4…
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The electrical resistance of a conductor at any temperature may be…
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A voltage multiplier is a specialized rectifier circuit producing…
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It is sometimes said regarding electrical safety that, Ït’s not the…
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Although transistor switching circuits operate without bias, it is…
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
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Explain the principle of operation for the particular integrated…
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Practical Benefit of Active Devices The practical benefit of active…
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In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
When the need arises to correct for poor power factor in an AC power…
Textbook
Stepper Motor vs Servo Motor A stepper motor is a…
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.
Textbook
In this hands-on electronics experiment, you will control a light with a switch and learn the basics of connecting toggle (on/off) switches into circuits.
Textbook
In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
What shape of voltage waveform would you expect to measure (using an…
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A chandelier has five light bulbs in it, and one of them is not…
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The smaller the cross-sectional area of any given wire, the greater…
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An oscilloscope is a very useful piece of electronic test equipment.…
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Now that we’ve seen how series and parallel AC circuit analysis…
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Bipolar Junction Transistor or BJT Current Mirror An often-used…
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Since the enable input on a gated S-R latch provides a way to latch…
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Don’t just sit there! Build something!! Learning to mathematically…
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Suppose we wished to measure the resistance of some component located…
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This calculator helps you compute the characteristic impedance of a symmetric stripline.
Tools
Who Developed the Karnaugh Map? Maurice Karnaugh, a…
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A permanent magnet is a device that retains a magnetic field without…
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A helpful analogy for understanding divided feedback amplifier…
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Write the following exponential expressions in expanded form: 101 =…
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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.
Textbook
This calculates the capacitance of a capacitor based on its charge, Q, and its voltage, V, according to the formula, C=Q/V.
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So far, the filter designs we’ve concentrated on have employed…
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Inductors do not have a stable “resistance” as conductors…
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Read-only memory (ROM) is similar in design to static or dynamic RAM…
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Dielectric strength in kilovolts per inch (kV/in): Material*…
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Don’t just sit there! Build something!! Learning to analyze digital…
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If the ends of a wire loop are attached to two half-circular metal…
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Has the system ever worked before? If yes, has anything happened to…
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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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This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
Tools
Calculate circuit parameters using Ohm's Law
Tools
A mathematician named DeMorgan developed a pair of important rules…
Textbook
In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Circuits consisting of just one battery and one load resistance are…
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure voltage using the voltmeter function.
Textbook
In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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After the introduction of the DC electrical distribution system by…
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