If we were to express the series-connected DC voltages as phasors…
Worksheets - Adaptive Lighting
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Adaptive Lighting
Suppose we had a simple one-battery, one-lamp circuit controlled by a…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Adaptive Lighting
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
Electromechanical watt-hour meters use an aluminum disk that is spun…
Worksheets - Adaptive Lighting
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
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
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…
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It is fairly important to use large value resistors (10 MΩ works…
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Don’t just sit there! Build something!! Learning to mathematically…
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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
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 - Adaptive Lighting
Shown here is the schematic symbol for a resistor: What is the purpose…
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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
Don’t just sit there! Build something!! Learning to mathematically…
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In this hands-on electronics experiment, build an edge-triggered S-R flip-flop, learn the difference between a latch and a flip-flop, and experience how a switch bounce can cause logic errors.
Textbook
JFETs, like bipolar transistors, are able to “throttle”…
Textbook
Though it may seem strange to cover the elementary topic of electrical…
Textbook
Parametric data for all semiconductor op-amp models except the CA3130…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
The structure behind ladder logic is based on the electrical ladder…
Textbook
To express a quantity in a different metric prefix from how it was…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Let’s count from zero to twenty using four different kinds of…
Textbook
Suppose we wanted to build a device that could add two binary bits…
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
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This calculator computes for the output pulse width of a 555 timer monostable circuit
Tools
In this hands-on semiconductor electronics experiment, build a half-wave rectifier circuit using a silicon diode and learn about the differences between permanent magnet motor operation on AC vs. DC power.
Textbook
Write an equation describing the precise mathematical relationship…
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By introducing electrical reactance into the feedback loops of an…
Textbook
Conductors lose all of their electrical resistance when cooled to…
Textbook
Identify each of these logic gates by name, and complete their…
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Product of Powers Property am an = am+n Power of a Product…
Textbook
While the binary numeration system is an interesting mathematical…
Textbook
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Adaptive Lighting
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