What is the purpose of a seven-segment decoder circuit? What is a…
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This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
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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.
Textbook
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
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
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.
Tools
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
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.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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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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Don’t just sit there! Build something!! Learning to mathematically…
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Shown here is the schematic symbol for a resistor: What is the purpose…
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What is the purpose of the switch shown in this schematic diagram?
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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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Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
What does it mean for an object to have an electric charge? Give an…
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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.
Textbook
It is fairly important to use large value resistors (10 MΩ works…
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Like its bipolar cousin, the field-effect transistor may be used as an…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Read the following quotation, and then research the term…
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All entries arranged in alphabetical order of surname. Major…
Textbook
A calculator for computing the impedance of an edge coupled stripline.
Tools
Perhaps the most important consideration of an ADC is its resolution.…
Textbook
This calculator is designed to compute the parameters required to design a Pi-Match Impedance Circuit
Tools
So far, we’ve observed simulations of transformers where the…
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The most important component of your voltmeter will be the…
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You might have been wondering how charges can continuously flow in a…
Textbook
The logic simplification examples that we have done so far could have…
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Contributors to this chapter are listed in chronological order of…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
In our study of AC circuits thus far, we’ve explored circuits…
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What do you think this logic buffer gate will do, with the output…
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In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
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Complementary Output Gates It is sometimes desirable to have a logic…
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In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
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Identify each of these logic gates by name, and complete their…
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An important electrical quantity with no equivalent in DC circuits is…
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