In simple reactive circuits with little or no resistance, the effects…
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Capacitors store energy in the form of an electric field, and…
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“Garbage in, garbage out.” —Anonymous SPICE…
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When capacitors are connected in series, the total capacitance is…
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This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
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If some percentage of an amplifier’s output signal is connected…
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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.
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In electric circuits, the three basic quantities are voltage (E or V),…
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Consider a circuit for a single-phase AC power system, where a 120…
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Designing Wire Resistance Conductor ampacity rating is a crude…
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Don’t just sit there! Build something!! Learning to mathematically…
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Reactive Power We know that reactive loads such as inductors and…
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Capacitance Formula Permittivity of Dielectric …
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
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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.
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This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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A parallel circuit is often called a current divider for its ability…
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As an electric current is passed through a coil of wire, it creates a…
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What do we do if we come across a circuit more complex than the simple…
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator helps determine the resistance of a variable resistor within a Wheatstone bridge circuit or the differential voltage created across the bridge terminals.
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The normal data inputs to a flip flop (D, S and R, or J and K) are…
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A Logic Gate is assigned as an elementary building block of…
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Voltage is commonly defined as “electrical pressure.” The unit of…
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Generally speaking, how many “time constants” worth of time does…
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Don’t just sit there! Build something!! Learning to analyze digital…
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After applying some of the general troubleshooting tips to narrow the…
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Don’t just sit there! Build something!! Learning to analyze digital…
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How to Create Band-pass Filter There are applications where a…
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What do you think this logic buffer gate will do, with the output…
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As a first example of useful combinational logic, let’s build a…
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In this hands-on electronics experiment, you will build an electromagnet and learn about electromagnetism including the relationship of magnetic polarity to current flow.
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In mathematics, an identity is a statement true for all possible…
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The jobs of electronics engineers and technicians frequently entail…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
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The Inductance Formula Wheeler’s formulas for…
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Many electronic circuits use what is called a split or a dual power…
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How much voltage is there between the following pairs of points in…
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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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RELATED WORKSHEETS: JFET Amplifiers Worksheet
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The Maximum Power Transfer Theorem is not so much a means of analysis…
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All entries arranged in alphabetical order of surname. Major…
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The earliest forms of digital data storage involving moving parts was…
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The “vocabulary” of instructions which any particular…
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It was discovered centuries ago that certain types of materials would…
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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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The SPICE (Simulation Program, Integrated Circuit Emphesis)…
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This calculator computes the noise figure and noise temperature in a system
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Capacitors, like all electrical components, have limitations that must…
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In DC and low-frequency AC circuits, the characteristic impedance of…
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In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
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Whenever electrons flow through a conductor, a magnetic field will…
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Power Equation of Ohm’s Law and Joule’s Law …
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Mercury Standard Cell Back in the early days of electrical measurement…
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It is very important to keep in mind that the “normal”…
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A helpful tool for calculating the impedance of a wire microstrip.
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RELATED WORKSHEETS: Calculus for Electric Circuits…
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There are two basic Ohm’s Law equations: one relating voltage,…
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