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.
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It is fairly important to use large value resistors (10 MΩ works…
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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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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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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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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
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This series LED resistance calculator is perfect for when you have a single LED or a number of the same color of LEDs in series and need to know which resistor you should use.
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Don’t just sit there! Build something!! Learning to mathematically…
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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.
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If we were to express the series-connected DC voltages as phasors…
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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.
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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.
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What is the purpose of the switch shown in this schematic diagram?
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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.
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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.
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Don’t just sit there! Build something!! Learning to mathematically…
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Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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It should be common-sense knowledge that liquids flow through…
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In the beam power tube, the basic four-element structure of the…
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No text on electrical metering could be called complete without a…
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To overcome the challenge of creating necessary DC bias voltage for an…
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If we were to express the series-connected DC voltages as phasors…
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By introducing electrical reactance into the feedback loops of an…
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In the last section, we learned what would happen in simple…
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It is sometimes useful in logic circuits to have a multivibrator which…
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Power Equation of Ohm’s Law and Joule’s Law …
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As opposed to normal equations where the solution is a number, a…
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What does the normal status of an electrical switch refer to?…
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Design a passive circuit that will create a "split” ( V/-V) power…
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Parallel-in/ serial-out shift registers do everything that the…
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What is Rectification? Now we come to the most popular application of…
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Stepper Motor vs Servo Motor A stepper motor is a…
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Note that the direction of the arrow at the gate indicates the…
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The term “combinational” comes to us from mathematics. In…
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The structure behind ladder logic is based on the electrical ladder…
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There are two basic Ohm’s Law equations: one relating voltage,…
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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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If a sinusoidal voltage is applied to an impedance with a phase angle…
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Identify which direction each potentiometer wiper must move in this…
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A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
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TTL Circuit Analysis Let’s examine the following TTL circuit and…
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A special type of relay is one that monitors the current, voltage,…
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Digital computers communicate with external devices through ports:…
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Suppose we wished to measure the resistance of some component located…
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Whenever electrons flow through a conductor, a magnetic field will…
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This tool calculates the cutoff frequency of a circular waveguide
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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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Contributors to this chapter are listed in chronological order of…
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Critical temperatures given in Kelvins Material Element/Alloy Critical…
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Most integrated circuits are digital, based on MOS (CMOS) transistors.…
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Contributors to this chapter are listed in chronological order of…
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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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RELATED WORKSHEETS: Calculus for Electric Circuits…
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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.
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a microstrip.
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