The Q factor of a series inductive circuit is given by the following…
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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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Many electronic circuits use what is called a split or a dual power…
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Up until this point, our analysis of transistor logic circuits has…
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In this hands-on semiconductor electronics experiment, build a voltage follower amplifier using a bipolar junction transistor (BJT) in common-collector configuration and learn about circuit ground and impedance transformations.
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The circuits in the figure below are known as clampers or DC…
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The electrical resistance of a conductor at any temperature may be…
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Stepper Motor vs Servo Motor A stepper motor is a…
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In the chapter on mixed-frequency signals, we explored the concept of…
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A tool designed to calculate the power density of an antenna
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There’s a sure way to calculate any of the values in a reactive…
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Bipolar Junction Transistor or BJT Current Mirror An often-used…
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What will this voltmeter register when connected to a battery as shown…
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As an electric current is passed through a coil of wire, it creates a…
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Note the “50 ohm” rating printed on the jacket of the cable. What…
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When calculating the power dissipation of resistive components, we can…
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In instrumentation circuitry, DC signals are often used as analog…
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Don’t just sit there! Build something!! Learning to mathematically…
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In the beam power tube, the basic four-element structure of the…
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Many different equations used in the analysis of electric circuits may…
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Don’t just sit there! Build something!! Learning to analyze digital…
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By now you should be well aware of the correlation between electrical…
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In this hands-on electronics experiment, you will build a resistive voltage divider and observe how Ohm's law and Kirchhoff's voltage law (KVL) function in real circuits using a voltmeter and an ammeter.
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Using an electrical meter safely and efficiently is perhaps the most…
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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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Write an equation describing the precise mathematical relationship…
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Knowing how to generate Gray code should allow us to build larger…
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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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(Template)
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To overcome the challenge of creating necessary DC bias voltage for an…
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In this hands-on electronics experiment, you will build an analog voltage comparator circuit and learn how open-loop operational amplifiers function.
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Temperature coefficient (α) per degree C: Material Element/Alloy…
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In this hands-on AC electronics experiment, build a parallel resonant inductor-capacitor circuit and learn about oscillation, resonant frequency, and damping.
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Synchronous motors load the power line with a leading power factor.…
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In this hands-on semiconductor electronics experiment, construct a three-stage common-emitter amplifier using bipolar junction transistors (BJTs) and learn about multi-stage gain and feedback.
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Explain the difference between a balanced polyphase system and an…
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In many disciplines of science and engineering, very large and very…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
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The variable reluctance motor is based on the principle that an…
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Over the course of learning about electricity, you will want to…
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For bipolar junction transistors, the fundamental measure of…
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So far we know that AC voltage alternates in polarity and AC current…
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A transistor is a semiconductor device that controls current with the…
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In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
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A three-phase motor may be run from a single-phase power source.…
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This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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At first it may seem pointless to have the four buffer gates following…
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Shown here is a simplified representation of an atom: the smallest…
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Mathematical rules are based on the defining limits we place on the…
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Specific resistance at 20o C: Material Element/Alloy ohm-cmil/ft…
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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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In this hands-on semiconductor electronics experiment, build a simple DC voltage regulator circuit and learn how to use reverse-biased Zener diodes as voltage clamps.
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Devoting a whole chapter in a modern electronics text to the design…
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What is the purpose of a seven-segment decoder circuit? What is a…
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By introducing electrical reactance into the feedback loops of an…
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The SPICE (Simulation Program, Integrated Circuit Emphesis)…
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When lightning strikes, nearby magnetic compass needles may be seen to…
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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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Introduction Whenever an electric voltage exists between two separated…
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This calculator solves for any single missing value in the ideal diode I-V equation for a forward-biased PN-junction diode. Parameters are current, saturation current, voltage, temperature, and ideality factor.
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