Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Residential
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…
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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
Shown here is the schematic symbol for a resistor: What is the purpose…
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A technician uses a stroboscope to “freeze” the rotation of a…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Residential
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Residential
What is the purpose of a seven-segment decoder circuit? What is a…
Worksheets - Residential
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
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.
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
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
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 - Residential
It is fairly important to use large value resistors (10 MΩ works…
Worksheets - Residential
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 connect batteries in parallel to power a light and learn the relationship between the individual battery currents and the total system current.
Textbook
As an example of using several circuits together, we are going to make…
Textbook
A serial-in, parallel-out shift register is similar to the serial-in,…
Textbook
This calculator is useful for calculating the luminous flux for LEDs where the angle is known.
Tools
Electromechanical watt-hour meters use an aluminum disk that is spun…
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Single Phase Synchronous Motors Single-phase synchronous motors are…
Textbook
This calculator helps you compute the characteristic impedance of a microstrip.
Tools
At first it may seem pointless to have the four buffer gates following…
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As strange as it may seem, any repeating, non-sinusoidal waveform is…
Textbook
With simple gate and combinational logic circuits, there is a definite…
Textbook
Read-only memory (ROM) is similar in design to static or dynamic RAM…
Textbook
In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.
Textbook
With addition being easily accomplished, we can perform the operation…
Textbook
This calculator will determine the instantaneous energy, sustained energy, and power consumed by an electrical system given two of the three electrical parameters (voltage, current, or resistance) and the time.
Tools
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 AC electronics experiment, build a variable conductor and learn the impact of a metal core placed inside an inductor coil has on the inductance.
Textbook
The term “combinational” comes to us from mathematics. In…
Textbook
In this introduction to parallel resistance circuits, we will explain…
Textbook
Additive Identity a + 0 = a Multiplicative Identity 1a = a…
Textbook
The first, and perhaps most important, relationship between current,…
Textbook
Computers can be powerful tools if used properly, especially in the…
Textbook
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