The field effect transistor was proposed by Julius Lilienfeld in US…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
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The Insulated-Gate Field-Effect Transistor (IGFET), also known as…
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Remember that this tutorial is not exhaustive by any means, and that…
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How to Create Band-pass Filter There are applications where a…
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Although transistor switching circuits operate without bias, it is…
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Don’t just sit there! Build something!! Learning to mathematically…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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A microcontroller is a specialized type of digital computer used to…
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∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
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Resonance in a Tank Circuit A condition of resonance will be…
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In very simple, qualitative terms, rate the impedance of capacitors…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Tools
In the common-emitter section of this chapter, we saw a SPICE analysis…
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Don’t just sit there! Build something!! Learning to mathematically…
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The circuit in the previous section is not a very practical one. In…
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Don’t just sit there! Build something!! Learning to analyze relay…
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If we take three equal resistors and connect one end of each to a…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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A tool designed to calculate the noise figure of cascaded amplifiers
Tools
What Is an Instrumentation Amplifier? An instrumentation amplifier…
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Capacitors store energy in the form of an electric field, and…
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How much voltage is there between the following pairs of points in…
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In Millman’s Theorem, the circuit is re-drawn as a parallel…
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The circuit shown here is a four-bit analog-to-digital converter…
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Don’t just sit there! Build something!! Learning to mathematically…
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It has been found that any repeating, non-sinusoidal waveform can be…
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Practical Benefit of Active Devices The practical benefit of active…
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Complex numbers are useful for AC circuit analysis because they…
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In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
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Don’t just sit there! Build something!! Learning to mathematically…
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By introducing electrical reactance into the feedback loops of an…
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In these hands-on semiconductor electronics experiments, learn to build and test circuits using discrete silicon (Si) devices, including diodes and transistors. Also, learn important circuit designs, including rectifiers, current mirrors, amplifiers, and oscillators.
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What is the purpose of the switch shown in this schematic diagram?
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Product of Powers Property am an = am+n Power of a Product…
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In electric circuits, the three basic quantities are voltage (E or V),…
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Contributors to this chapter are listed in chronological order of…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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What is a Synchronous Counter? A synchronous counter, in contrast to…
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Try out our Resistor Color Code Calculator in our Tools section.…
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To overcome the challenge of creating necessary DC bias voltage for an…
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Don’t just sit there! Build something!! Learning to mathematically…
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Connecting digital circuitry to sensor devices is simple if the sensor…
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What are Time-Delay Relays? Some relays are constructed with a kind of…
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Don’t just sit there! Build something!! Learning to mathematically…
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Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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What Is an Instrumentation Amplifier? An instrumentation amplifier…
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Don’t just sit there! Build something!! Learning to mathematically…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure resistance using the ohmmeter function.
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De Forest’s Audion tube came to be known as the triode tube…
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This tool is designed to calculate the value of resistance R1 in a reflection attenuator.
Tools
Normally, the rotor windings of a wound rotor induction motor are…
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