For ease of drawing complex circuit diagrams, electronic amplifiers…
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Bipolar junction transistors (Also known as BJTs) can be used as an…
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As we saw with DC measurement circuits, the circuit configuration…
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Though it may seem strange to cover the elementary topic of electrical…
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An ideal transistor would show 0% distortion in amplifying a signal.…
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Learn the Power Formula We’ve seen the formula for determining…
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As we’ve seen, negative feedback is an incredibly useful…
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Inductors have the exact opposite characteristics of capacitors.…
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The single-transistor inverter circuit illustrated earlier is actually…
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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
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What Is Kirchhoff’s Current Law? Kirchhoff’s Current Law,…
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Wiring for AC and DC power distribution branch circuits are color…
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Resonance in a Tank Circuit A condition of resonance will be…
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De Forest’s Audion tube came to be known as the triode tube…
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All entries arranged in alphabetical order of surname. Major…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Analog
Long before the advent of digital electronic technology, computers…
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Let’s take the following example circuit and analyze it: …
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This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
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A diode is an electronics component made from a combination of a…
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A multiplexer, abbreviated mux, is a device that has multiple inputs…
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As was stated earlier, most meter movements are sensitive devices.…
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When capacitors are connected in series, the total capacitance is…
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Devoting a whole chapter in a modern electronics text to the design…
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What is an Operational Amplifier (Op-amp)? Operational Amplifiers,…
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A tool designed to calculate the maximum speed, minimum time per step and maximum power of a stepper motor
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In this hands-on electronics experiment, build a digital combination lock with LED output indicators and learn about XOR gate functionality and how to implement NOR logic functionality using diodes.
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As we’ve already learned, electricity requires a complete path…
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By now you should be well aware of the correlation between electrical…
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After applying some of the general troubleshooting tips to narrow the…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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As we’ve seen, negative feedback is an incredibly useful…
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This calculator will determine the square root, cube root, or nth root of a given number, x.
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
This calculator will convert pressure values to ten different standard units for pressure.
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∫f(x) dx Calculus alert! One of the fundamental principles of…
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It used to be with large AC power systems that “power…
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This calculator will help compute the inductance of a length of wire.
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It is sometimes said regarding electrical safety that, Ït’s not the…
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So far, we’ve been analyzing single-battery, single-resistor…
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As an electric current is passed through a coil of wire, it creates a…
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In the design of large and complex digital systems, it is often…
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Power Equation of Ohm’s Law and Joule’s Law …
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Tables of specific resistance and temperature coefficient of…
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What is the purpose of the switch shown in this schematic diagram?
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Quantum physics describes the states of electrons in an atom according…
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An important electrical quantity with no equivalent in DC circuits is…
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What is Rectification? Now we come to the most popular application of…
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Testing a JFET with a multimeter might seem to be a relatively easy…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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There’s a sure way to calculate any of the values in a reactive…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
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The most straightforward DC network analysis technique is the branch…
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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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A Logic Gate is assigned as an elementary building block of…
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Long before the advent of digital electronic technology, computers…
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What Is a Zener Diode? A Zener diode is a special type of rectifying…
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We can subtract one binary number from another by using the standard…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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So far, we’ve explored tubes which are totally…
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