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
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
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
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
A technician uses a stroboscope to “freeze” the rotation of a…
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
Schottky diodes Schottky diodes are constructed of a metal-to-N…
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, you will build a red LED flasher and learn a useful application of the versatile 555 timer IC.
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
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
What is the purpose of the switch shown in this schematic diagram?
Worksheets - LEDs
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
What does it mean for an object to have an electric charge? Give an…
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
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 multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
Textbook
If we were to express the series-connected DC voltages as phasors…
Worksheets - LEDs
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - LEDs
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
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
A technician uses a stroboscope to “freeze” the rotation of a…
Worksheets - LEDs
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
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
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
All About Contactors When a relay is used to switch a large amount of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
(Template)
Worksheets - LEDs
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
Ammeters Measure Electrical Current A meter designed to measure…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - LEDs
Also called the parallel A/D converter, this circuit is the simplest…
Textbook
AC Motors Perhaps the most important benefit of polyphase AC power…
Textbook
Define the following metrological terms: • Uncertainty • Accuracy…
Worksheets - LEDs
In these hands-on semiconductor electronics experiments, learn to build and test circuits using discrete silicon (Si) devices, including diodes and transistors. Also, learn important circuit designs, including rectifiers, current mirrors, amplifiers, and oscillators.
Textbook
One of the more advanced ADC technologies is the so-called…
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
A mathematician named DeMorgan developed a pair of important rules…
Textbook
Insulated gate field-effect transistors are unipolar devices just like…
Textbook
In this hands-on AC electronics experiment, you will sense AC electric fields using the sensitive voltage detector and learn about capacitive coupling, EMI, and shielding techniques.
Textbook
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - LEDs
As was mentioned before, the angle of this “power…
Textbook
A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
In this hands-on semiconductor electronics experiment, build a BJT differential amplifier and learn about a fundamental building block that is the basis of most operational amplifiers.
Textbook
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