Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
In this hands-on semiconductor electronics experiment, use an LED as a light-sensitive photodetector and learn how to use a bipolar transistor in a common-emitter amplifier configuration.
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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What is the purpose of the switch shown in this schematic diagram?
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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 red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
In this hands-on electronics experiment, build and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
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If we were to express the series-connected DC voltages as phasors…
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A technician uses a stroboscope to “freeze” the rotation of a…
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Don’t just sit there! Build something!! Learning to mathematically…
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Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
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Don’t just sit there! Build something!! Learning to mathematically…
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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
In this hands-on electronics experiment, you will connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Textbook
In this hands-on electronics experiment, build a red LED flasher with a transistor drive to control the current and learn how to use transistors to provide current gain and how to limit LED current.
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
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Don’t just sit there! Build something!! Learning to mathematically…
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Three-phase Wye(Y) Connection Initially, we explored the idea of…
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Don’t just sit there! Build something!! Learning to mathematically…
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The term “combinational” comes to us from mathematics. In…
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The jobs of electronics engineers and technicians frequently entail…
Textbook
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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Don’t just sit there! Build something!! Learning to mathematically…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
All About Diodes A diode is an electrical device allowing current to…
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In this hands-on electronics experiment, you will learn about electromagnetic induction using an electromagnet and a permanent magnet.
Textbook
If a sinusoidal voltage is applied to an impedance with a phase angle…
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Solve this equation for the value of x: x + 5 = 8 How many exact…
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Constant rule Rule of sums Rule of differences Product rule Quotient…
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In very simple, qualitative terms, rate the impedance of capacitors…
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Design a passive circuit that will create a "split” ( V/-V) power…
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Complex numbers are useful for AC circuit analysis because they…
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When someone mentions the word “computer,” a digital…
Textbook
A switch can be constructed with any mechanism bringing two conductors…
Textbook
A calculator for computing the impedance of a wire stripline.
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Don’t just sit there! Build something!! Learning to mathematically…
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Define what noise means, in the electrical sense of the word. How does…
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