Don’t just sit there! Build something!! Learning to mathematically…
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Another variation on a theme of bistable multivibrators is the J-K…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Switches
Counting practice: count from zero to thirty-one in binary, octal, and…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Switches
A switch can be constructed with any mechanism bringing two conductors…
Textbook
A bistable multivibrator has two stable states, as indicated by the…
Textbook
The Q factor of a series inductive circuit is given by the following…
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Don’t just sit there! Build something!! Learning to analyze digital…
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Solid-state switching circuits usually keep their constituent…
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What does the normal status of an electrical switch refer to?…
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In ladder logic symbolism, an electromechanical relay coil is shown as…
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A calculator for computing several parameters needed in the design of a flyback switch mode regulator
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Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
We’ve already seen one example of a monostable multivibrator in…
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Electricity and Magnetism An electric current through a conductor will…
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In this hands-on semiconductor electronics experiment, build a simple circuit that will teach you how to use a commutating diode to reduce inductive kickback.
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Don’t just sit there! Build something!! Learning to mathematically…
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The interlock contacts installed in the previous section’s motor…
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What does it mean, in general terms, to encode something? Conversely,…
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AC Motors Perhaps the most important benefit of polyphase AC power…
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Electricity and Magnetism An electric current through a conductor will…
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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In this hands-on electronics experiment, build a multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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Don’t just sit there! Build something!! Learning to mathematically…
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Pulse Width Modulation (PWM) uses digital signals to control power…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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After the introduction of the DC electrical distribution system by…
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The Q factor of a series inductive circuit is given by the following…
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Thyristors are a class of semiconductor components exhibiting…
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Charles Proteus Steinmetz’s first job after arriving in America…
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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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If the ends of a wire loop are attached to two half-circular metal…
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Another variation on a theme of bistable multivibrators is the J-K…
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We can construct a simple logic functions for our hypothetical lamp…
Textbook
A practical application of switch and relay logic is in control…
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Generators used in battery-charging systems must be regulated so as to…
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If we take the equivalent circuit of an SCR and add another external…
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So far, we’ve observed simulations of transformers where the…
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Most AC motors are induction motors. Induction motors are favored due…
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Pure resistive AC circuit: voltage and current are in phase. …
Textbook
While the C-B (common-base) amplifier is known for wider bandwidth…
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In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
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Capacitors Vs. Resistors Capacitors do not behave the same as…
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Counting practice: count from zero to thirty-one in binary, octal, and…
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In this hands-on electronics experiment, you will build a thermocouple to measure temperature changes and learn about the Seebeck effect.
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A chandelier has five light bulbs in it, and one of them is not…
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If I wanted to build a battery-powered electric drill, would it be…
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Define the following terms: energy, work, and power.
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Our next transistor configuration to study is a bit simpler for gain…
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This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
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The choice of step-down transformers to use in a project such as this…
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In the last section, we learned what would happen in simple…
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In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
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If the ends of a wire loop are attached to two half-circular metal…
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What shape of voltage waveform would you expect to measure (using an…
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Additive Identity a + 0 = a Multiplicative Identity 1a = a…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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Don’t just sit there! Build something!! Learning to mathematically…
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Logic circuits, whether comprised of electromechanical relays or…
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