In the last section, we saw how the 3rd harmonic and all of its…
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A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Analog
We can take the same components from the series circuit and rearrange…
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Although transistor switching circuits operate without bias, it is…
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Differential Op-Amp Circuits An op-amp with no feedback is already a…
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Complex numbers are useful for AC circuit analysis because they…
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Ammeters Measure Electrical Current A meter designed to measure…
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To enter numbers in scientific notation into a hand calculator, there…
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Thyristors are a broad classification of bipolar-conducting…
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There’s a sure way to calculate any of the values in a reactive…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Long before the advent of digital electronic technology, computers…
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Because it takes energy to force charge to flow against the opposition…
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Fundamentally, an amplifier is a device that takes in a low-power…
Worksheets - Analog
After applying some of the general troubleshooting tips to narrow the…
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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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If we take three equal resistors and connect one end of each to a…
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As an instructor of electronics, I am called upon frequently to help…
Worksheets - Analog
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
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Many electronic circuits use what is called a split or a dual power…
Worksheets - Analog
Whenever there is a mismatch of impedance between transmission line…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
In this hands-on electronics experiment, you will build resistive current dividers and observe how Ohm's law and Kirchhoff's current law function in real circuits using a voltmeter and an ammeter.
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Note: this is a very unique and useful property of e. As in…
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If vectors with uncommon angles are added, their magnitudes (lengths)…
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The Functionality of Diode Polarity Being able to determine the…
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Digital logic gate circuits are manufactured as integrated circuits:…
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All About Contactors When a relay is used to switch a large amount of…
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Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Analog
It is a common phenomenon for the electrical resistance of a substance…
Worksheets - Analog
The discovery of the relationship between magnetism and electricity…
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A Link Budget puts into account all gains and losses a signal goes through in a system as it is transmitted. The calculator calculates the power of the received signal given amplifier and antenna gains, and medium loss.
Tools
Explain the difference between a balanced polyphase system and an…
Worksheets - Analog
A decoder is a circuit that changes a code into a set of signals. It…
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Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Analog
This tool calculates the cutoff frequency of a rectangular waveguide
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
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.
Textbook
In this hands-on electronics experiment, you will build an electromagnet and learn about electromagnetism including the relationship of magnetic polarity to current flow.
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Safety is very important when designing and/or building a device…
Worksheets - Analog
A capacitor is a passive two-terminal electronic component that…
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When a transistor is in the fully-off state (like an open switch), it…
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Both soldering irons and soldering guns are tools used in the process…
Worksheets - Analog
Now that we’ve seen how series and parallel AC circuit analysis…
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What voltage will you choose to use for each of the station batteries?
Worksheets - Analog
Write an equation describing the precise mathematical relationship…
Worksheets - Analog
In this hands-on electronics experiment, you will use series and parallel resistor networks to precisely adjust the range and zero point of a rheostat.
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If we connect the output of an op-amp to its inverting input and apply…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Identify the type of logic gate shown in this schematic diagram, and…
Worksheets - Analog
In essence, the IGFET controls the base current of a BJT, which…
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What are Time-Delay Relays? Some relays are constructed with a kind of…
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This calculator allows you to solve for any of the six variables in the Friis formula for RF transmission: transmitter power, transmitter gain, receiver power, receiver gain, frequency, or distance.
Tools
You may have wondered where we got that strange equation for the…
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A common phrase heard in reference to electrical safety goes something…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Analog
Cathode: This is the electrode that is heated and emits the…
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Let’s take the following example circuit and analyze it: …
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SPICE analysis of Electrical Isolation Aside from the ability to…
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With the notable exception of calculations for power (P), all AC…
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