Introduction Whenever an electric voltage exists between two separated…
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Single phase power system schematic diagram shows little about the…
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Don’t just sit there! Build something!! Learning to mathematically…
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Calculate the voltage output by the secondary winding of a transformer…
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Because batteries create current flow in a circuit by exchanging…
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In this hands-on electronics experiment, you will build a high-impedance voltmeter and learn about circuit loading and how to use op amps to reduce loading effects.
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Don’t just sit there! Build something!! Learning to mathematically…
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How much voltage is there between the following pairs of points in…
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In this collection of hands-on electronics experiments, build and test digital circuits and learn the fundamentals of digital logic circuits, including gates, counters, logic levels, hysteresis, memory, and more.
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If the output of a shift register is fed back to the input. a ring…
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A transmission line of infinite length is an interesting abstraction,…
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When the need arises to correct for poor power factor in an AC power…
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Determine the output voltage polarity of this op-amp (with reference…
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In this circuit, three resistors receive the same amount of current (4…
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A voltage multiplier is a specialized rectifier circuit producing…
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When connecting batteries together to form larger “banks”…
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Normally, the ampacity rating of a conductor is a circuit design…
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What shape of voltage waveform would you expect to measure (using an…
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Suppose a 12 volt lead-acid battery has an internal resistance of 20…
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In this hands-on electronics experiment, you will build a monostable multivibrator using a 555 timer IC and learn about RC time constant charging and how a one-shot timer operates.
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Learn the Power Formula We’ve seen the formula for determining…
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The atoms in insulating materials have very tightly-bound electrons,…
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It was discovered centuries ago that certain types of materials would…
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There are many different types of power sources, and here some of the…
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It may seem difficult to even start on a project such as this, with no…
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The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
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An electromechanical generator is a device capable of producing…
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Write an equation describing the precise mathematical relationship…
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Don’t just sit there! Build something!! Learning to analyze digital…
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If you’ve ever witnessed a lightning storm, you’ve seen…
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In this hands-on semiconductor electronics experiment, build a full-wave rectifier for AC to DC conversion and learn about center-tapped transformers.
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Most electrical wire is covered in a rubber or plastic coating called…
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Electromechanical relays used to start and stop high-power electric…
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In many circuit applications, we encounter components connected…
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In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
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Define the following terms: energy, work, and power.
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Don’t just sit there! Build something!! Learning to analyze relay…
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As was previously mentioned, we need more than just a continuous path…
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Explain how the microphone in your amplifier works. How, exactly, does…
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Explain how an ohmmeter is able to measure the resistance of a…
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The fourth example has A partially overlapping B. Though, we will…
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This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
Tools
Early in my explorations of electricity, I came across a length of…
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A calculator for computing several parameters needed in the design of a flyback switch mode regulator
Tools
In this hands-on electronics experiment, build and test a 2-input digital NAND gate with LED indicators and learn to read pinout diagrams, power a digital IC, connect unused inputs and outputs, and use pulldown resistors.
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In our study of AC circuits thus far, we’ve explored circuits…
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Identify which direction each potentiometer wiper must move in this…
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One method of addressing the digital ramp ADC’s shortcomings is…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Power Supplies
As was previously mentioned, we need more than just a continuous path…
Textbook
In this electrical circuit, trace the direction of current through the…
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A peak detector is a series connection of a diode and a…
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In this hands-on AC electronics experiment, you will sense AC magnetic fields using a simple wire coil and learn about AC signal coupling, orientation effects, and the impact of shielding using different materials.
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Phase shift oscillator. R1C1, R2C2, and R3C3 each provide 60° of…
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Computers can be powerful tools if used properly, especially in the…
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Identify some different ways you can create the sine-wave audio tracks…
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Note: all angles (x) must be expressed in units of radians for these…
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Bipolar transistors are constructed of a three-layer semiconductor…
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Determine if the light bulb will de-energize for each of the following…
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If you’ve ever witnessed a lightning storm, you’ve seen…
Textbook
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