A technician uses a stroboscope to “freeze” the rotation of a…
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What is the purpose of a seven-segment decoder circuit? What is a…
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Don’t just sit there! Build something!! Learning to mathematically…
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What does it mean for an object to have an electric charge? Give an…
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Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
Shown here is the schematic symbol for a resistor: What is the purpose…
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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
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…
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It is fairly important to use large value resistors (10 MΩ works…
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Schottky diodes Schottky diodes are constructed of a metal-to-N…
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
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 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
If we were to express the series-connected DC voltages as phasors…
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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
Electromechanical watt-hour meters use an aluminum disk that is spun…
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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…
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Definition of a Radical Given the expression where “x” is…
Textbook
So far, we’ve observed simulations of transformers where the…
Textbook
Define the following acronyms as they apply to digital logic circuits:…
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A helpful tool for calculating the impedance of a coaxial cable.
Tools
(Template)
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As a first example of useful combinational logic, let’s build a…
Textbook
The SPICE (Simulation Program, Integrated Circuit Emphesis)…
Textbook
The choice of step-down transformers to use in a project such as this…
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Most electrical wire is covered in a rubber or plastic coating called…
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In this hands-on semiconductor electronics experiment, build a custom operational amplifier (op amp) and learn about the application of current mirrors and the use of negative feedback in op amp circuits.
Textbook
Serial-in, serial-out shift registers delay data by one clock time for…
Textbook
This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Tools
By introducing electrical reactance into the feedback loops of an…
Textbook
As the name suggests, the tetrode tube contains four elements: cathode…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, you will build a null-balancing potentiometric voltmeter and learn how to prevent a voltmeter from changing the voltage it is measuring.
Textbook
Electromechanical watt-hour meters use an aluminum disk that is spun…
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Up until this point, our analysis of transistor logic circuits has…
Textbook
In this hands-on semiconductor electronics experiment, build an astable multivibrator (oscillator) circuit that provides an output in the audio frequency range and learn the effect of component values and supply voltage on oscillation frequency.
Textbook
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