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
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
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
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
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
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
What is the purpose of the switch shown in this schematic diagram?
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
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
What does it mean for an object to have an electric charge? Give an…
Worksheets - LEDs
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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
If we were to express the series-connected DC voltages as phasors…
Worksheets - LEDs
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
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, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - LEDs
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
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…
Worksheets - LEDs
Connecting digital circuitry to sensor devices is simple if the sensor…
Textbook
Inductors, like all electrical components, have limitations which must…
Textbook
This calculator calculates the resistivity of a component based on its resistance value, length, and cross-sectional area.
Tools
You might have been wondering how charges can continuously flow in a…
Textbook
A helpful tool for calculating the impedance of a wire microstrip.
Tools
A special type of relay is one that monitors the current, voltage,…
Textbook
The “vocabulary” of instructions which any particular…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
Our next transistor configuration to study is a bit simpler for gain…
Textbook
(“c” being a constant) RELATED…
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
Tools
In ladder logic symbolism, an electromechanical relay coil is shown as…
Worksheets - LEDs
A switch is an electrical component that can “make” or…
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
In this hands-on electronics experiment, you will build a battery-operated circuit with a light and learn about open and short circuit failures.
Textbook
Suppose you were installing a high-power stereo system in your car,…
Worksheets - LEDs
In any electrically conductive substance, what are charge carriers?…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
Two relatively recent technologies designed to reduce the…
Textbook
A microcontroller is a specialized type of digital computer used to…
Worksheets - LEDs
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