Of course, there is a danger of electrical shock when directly…
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In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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So far we know that AC voltage alternates in polarity and AC current…
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Contributors to this chapter are listed in chronological order of…
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What, exactly, is necessary to establish electrical continuity between…
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In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
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Designing Wire Resistance Conductor ampacity rating is a crude…
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If we examine a four-bit binary count sequence from 0000 to 1111, a…
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Before the advent of solid-state logic circuits, logical control…
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The final transistor amplifier configuration (Figure below) we need to…
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Dielectric strength in kilovolts per inch (kV/in): Material*…
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The Voltage Gain Because amplifiers have the ability to increase the…
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A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
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As we’ve seen, negative feedback is an incredibly useful…
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In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
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The choice of step-down transformers to use in a project such as this…
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This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
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If we take the equivalent circuit of an SCR and add another external…
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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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With this lesson, I hope to avoid a common mistake found in…
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A bistable multivibrator has two stable states, as indicated by the…
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An electrical connector, is an electro-mechanical device used to join…
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If the burden of two systems of measurement for common quantities…
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The Inductance Formula Wheeler’s formulas for…
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Figure below shows a photodiode amplifier for measuring low levels of…
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Note the “50 ohm” rating printed on the jacket of the cable. What…
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All entries arranged in alphabetical order of surname. Major…
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Inductors, like all electrical components, have limitations which must…
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In this hands-on electronics experiment, you will build a precision potentiometer from three lower precision potentiometer and learn about voltage range compression and parameter interactions.
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For a given amount of water pressure, which will flow a greater rate…
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As opposed to normal equations where the solution is a number, a…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Since the enable input on a gated S-R latch provides a way to latch…
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Over the course of the next few chapters, you will learn that AC…
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The R/2R DAC circuit is an alternative to the binary-weighted-input…
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Passive Devices Components incapable of controlling current by means…
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AC ANALYSIS: General form: .ac [curve] [points] [start] [final]…
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