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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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
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
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
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Automotive
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Automotive
What does it mean for an object to have an electric charge? Give an…
Worksheets - Automotive
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Automotive
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.
Textbook
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.
Tools
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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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Automotive
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - Automotive
If we were to express the series-connected DC voltages as phasors…
Worksheets - Automotive
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - Automotive
As an example of using several circuits together, we are going to make…
Textbook
RELATED WORKSHEETS: Calculus for Electric Circuits…
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - Automotive
The circuit shown here is a four-bit analog-to-digital converter…
Worksheets - Automotive
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
Textbook
The invention of the bipolar transistor in 1948 ushered in a…
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The variable reluctance motor is based on the principle that an…
Textbook
With the notable exception of calculations for power (P), all AC…
Textbook
This calculator determines the bias and feedback of resistors for an inverting op-amp.
Tools
Mercury Standard Cell Back in the early days of electrical measurement…
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Often in the course of designing and building electrical meter…
Textbook
What is an Insulated Gate Bipolar Transistor (IGBT), and what…
Worksheets - Automotive
Input impedance varies considerably with the circuit configuration…
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What voltage will you choose to use for each of the station batteries?
Worksheets - Automotive
A third variation on the counter-DAC-based converter theme is, in my…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Automotive
What is Attenuators? Attenuators are passive devices. It is…
Textbook
Now that we’ve seen how series and parallel AC circuit analysis…
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