We know that the current in a series circuit may be calculated with…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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Don’t just sit there! Build something!! Learning to mathematically…
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Convert between Celsius, Fahrenheit and Kelvin
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Don’t just sit there! Build something!! Learning to mathematically…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
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Determine the output voltage polarity of this op-amp (with reference…
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How is it possible to electrically measure the torque output by a…
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Don’t just sit there! Build something!! Learning to mathematically…
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Up until this point, our analysis of transistor logic circuits has…
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Define what noise means, in the electrical sense of the word. How does…
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Our next transistor configuration to study is a bit simpler for gain…
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Explain the difference between a balanced polyphase system and an…
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While Oersted’s surprising discovery of electromagnetism paved…
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A common phrase heard in reference to electrical safety goes something…
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Don’t just sit there! Build something!! Learning to analyze relay…
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Radio waves are comprised of oscillating electric and magnetic fields,…
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Real operational amplifiers have some imperfections compared to an…
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In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
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Let’s connect three AC voltage sources in series and use complex…
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Calculate circuit parameters using Ohm's Law
Tools
A tool designed to calculate the guided wavelength inside a microstrip.
Tools
In any electrically conductive substance, what are charge carriers?…
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If we take three equal resistors and connect one end of each to a…
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To enter numbers in scientific notation into a hand calculator, there…
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Current Components in a series circuit share the same current: Itotal…
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When calculating the power dissipation of resistive components, we can…
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(Template)
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Determine what the magnitude and polarity of the voltmeter’s…
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When a switch is actuated and contacts touch one another under the…
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Don’t just sit there! Build something!! Learning to mathematically…
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If we take the equivalent circuit of an SCR and add another external…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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Don’t just sit there! Build something!! Learning to mathematically…
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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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This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
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As an electric current is passed through a coil of wire, it creates a…
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A switch is an electrical component that can “make” or…
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This calculator determines the resistance of a microstrip trace
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What hazards might be posed by a circuit with excessive current going…
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A three-phase motor may be run from a single-phase power source.…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
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Don’t just sit there! Build something!! Learning to analyze relay…
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A transmission line of infinite length is an interesting abstraction,…
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Shown here is a simplified representation of an atom: the smallest…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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Two relatively recent technologies designed to reduce the…
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As we saw earlier, a power system with no secure connection to earth…
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Another type of mathematical identity, called a “property”…
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The R/2R DAC circuit is an alternative to the binary-weighted-input…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
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In many disciplines of science and engineering, very large and very…
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Suppose I were about to measure an unknown voltage with a manual-range…
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Try out our Resistor Color Code Calculator in our Tools section.…
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In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
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In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.
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Now that we’ve seen how series and parallel AC circuit analysis…
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Don’t just sit there! Build something!! Learning to mathematically…
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Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
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