Many electronic circuits use what is called a split or a dual power…
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What hazards might be posed by a circuit with excessive current going…
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What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
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Voltage is commonly defined as “electrical pressure.” The unit of…
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If we connect the output of an op-amp to its inverting input and apply…
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In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
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Shown here is the schematic symbol for a resistor: What is the purpose…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
This calculator computes the inductance of a wire coil.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
When the need arises to correct for poor power factor in an AC power…
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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What is Rectification? Now we come to the most popular application of…
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Don’t just sit there! Build something!! Learning to analyze relay…
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In the simplest terms you can think of, define what an electrical…
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So far, the filter designs we’ve concentrated on have employed…
Textbook
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
Our next transistor configuration to study is a bit simpler for gain…
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What factors determine where potentiometers Rpot1 and Rpot2 must be…
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Don’t just sit there! Build something!! Learning to mathematically…
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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
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When we store information in some kind of circuit or device, we not…
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Using an example, learn about the different bias techniques for junction field effect transistors (JFETs) like the constant voltage bias, self-bias configuration, and voltage divider biasing.
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A common topology for DC-AC power converter circuits uses a pair of…
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If you’ve used DOS or UNIX operating systems before in a…
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In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
Textbook
This calculator helps you compute the inductance of a rectangle loop.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
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Impedance Matching Because transformers can step voltage and current…
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What is Conductance? In the study of DC circuits, the student of…
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In addition to forward voltage drop (Vf) and peak inverse voltage…
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
Of course, there is a danger of electrical shock when directly…
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For bipolar junction transistors, the fundamental measure of…
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Instrumentation is a field of study and work centering on measurement…
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A technician uses a stroboscope to “freeze” the rotation of a…
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The metric system, besides being a collection of measurement units for…
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This calculator helps you compute for the inductance of an edge coupled trace.
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What Is an XOR Gate? One element conspicuously missing from the set of…
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(Template)
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
Textbook
You may have wondered where we got that strange equation for the…
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A popular use of diodes is for the mitigation of inductive…
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Introduction This third volume of the book series Lessons In Electric…
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There are three major kinds of power supplies: unregulated (also…
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In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
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∫f(x) dx Calculus alert! A 5 H inductor is subjected to an electric…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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In this hands-on semiconductor electronics experiment, use a bipolar junction transistor (BJT) to switch an LED and learn about the current their amplification.
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It was discovered centuries ago that certain types of materials would…
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If a strip of conductive metal is stretched, it will become skinnier…
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If we add a voltage divider to the negative feedback wiring so that…
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A voltage multiplier is a specialized rectifier circuit producing…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Power
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power
When the need arises to correct for poor power factor in an AC power…
Textbook
Single phase power system schematic diagram shows little about the…
Textbook
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