Define the following terms: energy, work, and power.
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In this hands-on electronics experiment, build a Schmitt trigger using a 555 timer and learn about hysteresis and the inner workings of the extremely versatile 555 timer IC.
Textbook
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
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As was previously mentioned, we need more than just a continuous path…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this circuit, three resistors receive the same amount of voltage…
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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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What will this voltmeter register when connected to a battery as shown…
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The Parallel Wires of Infinite Length Suppose, though, that we had a…
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What is the difference between DC and AC electricity? Identify some…
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Real operational amplifiers have some imperfections compared to an…
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Generally speaking, how many “time constants” worth of time does…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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So far in our discussions on electricity and electric circuits, we…
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What Is a Zener Diode? A Zener diode is a special type of rectifying…
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All About Diodes A diode is an electrical device allowing current to…
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Diodes can perform switching and digital logic operations. Forward and…
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Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
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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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Let’s connect three AC voltage sources in series and use complex…
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Add the following binary numbers:
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Normally, the ampacity rating of a conductor is a circuit design…
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There are three major kinds of power supplies: unregulated (also…
Textbook
Protective relays are special power-sensing devices whose job it is to…
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The Q, or quality, factor of a resonant circuit is a measure of the…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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A very useful tool for observing rotating objects is a strobe light.…
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All About Diodes A diode is an electrical device allowing current to…
Textbook
Transformers with Multiple Secondaries Transformers are very versatile…
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Don’t just sit there! Build something!! Learning to mathematically…
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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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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.
Textbook
Most electrical wire is covered in a rubber or plastic coating called…
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A wound rotor induction motor has a stator like a squirrel cage…
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What will this voltmeter register when connected to a battery as shown…
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A common phrase heard in reference to electrical safety goes something…
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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 a battery-operated circuit with a light and learn about open and short circuit failures.
Textbook
For a given amount of water pressure, which will flow a greater rate…
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In simple reactive circuits with little or no resistance, the effects…
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Shockley Diodes and Silicon Controlled Rectifiers (SCRs) Shockley…
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The circuits in the figure below are known as clampers or DC…
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Also known as the stairstep-ramp, or simply counter A/D converter,…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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What will this voltmeter register when connected to a battery as shown…
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One of the more fascinating applications of electricity is in the…
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Identify some different ways you can create the sine-wave audio tracks…
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Our next transistor configuration to study is a bit simpler for gain…
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Though mechanical ohmmeter (resistance meter) designs are rarely used…
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This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
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Tables of specific resistance and temperature coefficient of…
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Digital logic gate circuits are manufactured as integrated circuits:…
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Example Derivatives of e Proportionality Constant When we say that a…
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When the need arises to correct for poor power factor in an AC power…
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Like bipolar transistors, SCRs and TRIACs are also manufactured as…
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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.
Textbook
In any electrically conductive substance, what are charge carriers?…
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If vectors with uncommon angles are added, their magnitudes (lengths)…
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Don’t just sit there! Build something!! Learning to mathematically…
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