Schottky diodes Schottky diodes are constructed of a metal-to-N…
Textbook
What is the purpose of a seven-segment decoder circuit? What is a…
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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, 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 and test an automated circuit that sequentially flashes 10 LED, and learn about counters, frequency dividers, and switch debouncing.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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Electromechanical watt-hour meters use an aluminum disk that is spun…
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Don’t just sit there! Build something!! Learning to mathematically…
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It is fairly important to use large value resistors (10 MΩ works…
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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
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 multiple LED flasher and learn how to use inductive flyback to generate a voltage pulse that is greater than the supply voltage.
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 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
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
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Shown here is the schematic symbol for a resistor: What is the purpose…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
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, you will build an analog differentiator circuit that outputs a signal proportional to the rate-of-change and learn about one of the advantages of analog circuits.
Textbook
What does it mean if an integrated circuit comes in DIP form? What…
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A calculator for solving the maximum current a microstrip can handle.
Tools
These are the most common types of resistors available. Resistors…
Textbook
In this collection of hands-on electronics experiments, build and test mixed-signal analog and digital circuits using the versatile 555 timer IC. These projects will teach you about RC time constants, duty cycle, transistor current drive, LEDs, voltage doublers, and more.
Textbook
The atoms in insulating materials have very tightly-bound electrons,…
Textbook
When someone mentions the word “computer,” a digital…
Textbook
What is Attenuators? Attenuators are passive devices. It is…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Certain substances are known to physically deform (shorten or…
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In an astable circuit, the output voltage alternates between VCC and 0 volts on a continuous basis. This calculator will help you design an oscillator using a 555 timer IC.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
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When a PCB designer speaks of dimensions in thous or mils, what does…
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Note: this is a very unique and useful property of e. As in…
Textbook
A peak detector is a series connection of a diode and a…
Textbook
What does it mean, in general terms, to encode something? Conversely,…
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This calculator is designed to compute for the parameters needed to design a L-Match Impedance Circuit
Tools
In the previous section, we explored what would happen in simple…
Textbook
Don’t just sit there! Build something!! Learning to analyze digital…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Light Sensors
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