So far we know that AC voltage alternates in polarity and AC current…
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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 analyze relay…
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In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
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Varicap or varactor diodes A variable capacitance diode is known as a…
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In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
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Input Voltages for Logic Gates Logic gate circuits are designed to…
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Let’s take the following example circuit and analyze it: …
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No text on electrical metering could be called complete without a…
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We can take the same components from the series circuit and rearrange…
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Don’t just sit there! Build something!! Learning to mathematically…
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A tool designed to compute the values to be used in a T-match Impedance Circuit
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This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Tools
A high-pass filter’s task is just the opposite of a low-pass…
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What is an Insulated Gate Bipolar Transistor (IGBT), and what…
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This article explains the step-by-step process for determining the…
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Guidelines to Series-Parallel Combination Circuit Analysis The goal of…
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Since three-phase is used so often for power distribution systems, it…
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For extremely high-frequency applications (above 1 GHz), the…
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This is a schematic for a simple VCO: The oscillator is of the RC…
Worksheets - Analog
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Worksheets - Analog
Convert between Celsius, Fahrenheit and Kelvin
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What will this voltmeter register when connected to a battery as shown…
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Fallacious reasoning and poor interpersonal relations account for more…
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As we’ve seen, negative feedback is an incredibly useful…
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In power distribution systems, it is very important to be able to…
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As was mentioned before, the angle of this “power…
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What is Kirchhoff’s Voltage Law (KVL)? The principle known as…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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Suppose we altered our basic open-collector inverter circuit, adding a…
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In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
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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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Perhaps the most ingenious technique was that of the delay line. A…
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Don’t just sit there! Build something!! Learning to mathematically…
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After the introduction of the DC electrical distribution system by…
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The principle of non-sinusoidal, repeating waveforms being equivalent…
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When analyzing complex series and parallel circuits, it is easy to…
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Thyristors are a broad classification of bipolar-conducting…
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In this hands-on AC electronics experiment, build a large AC permanent capacitor split-phase induction motor and learn the principles of AC induction motor function.
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In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
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What are Simultaneous Equations and Systems of Equations? The terms…
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If the ends of a wire loop are attached to two half-circular metal…
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When we store information in some kind of circuit or device, we not…
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Input impedance varies considerably with the circuit configuration…
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In this hands-on electronics experiment, you will control a 7-segment binary-coded decimal (BCD) display and learn about active-low and active-high logic inputs.
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There was some historic crude, but usable semiconductor…
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With simple series circuits, all components are connected end-to-end…
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Limitations of Electromechanical Relays As versatile as…
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Normally, the ampacity rating of a conductor is a circuit design…
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Because binary numeration requires so many bits to represent…
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In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
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What, exactly, is an arbitrary waveform generator, and for what…
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How to Create Band-pass Filter There are applications where a…
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This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
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Factoring Identities : a2 - b2 = (a + b) (a - b) a2 + 2ab + b2…
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Provide a definition for phasor, as the term applies to electrical…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
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What does the normal status of an electrical switch refer to?…
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In this hands-on semiconductor electronics experiment, build a junction field-effect transistor (JFET) current regulator and learn some of the advantages of JFETs over BJTs for current regulation.
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