What is Attenuators? Attenuators are passive devices. It is…
Textbook
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
In this hands-on electronics experiment, you will construct a voltage detector with adjustable sensitivity and audio output, and you will learn a method for detecting small electrical signals without an oscilloscope.
Textbook
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Amplifiers
The Q factor of a series inductive circuit is given by the following…
Worksheets - Amplifiers
During the early development of telephone technology, a unit was…
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
In this hands-on electronics experiment, build an audio amplifier using a vacuum tube (triode) and learn about voltage transformers, how to build a high-voltage DC power supply, and how to use a transformer for impedance matching.
Textbook
At the beginning of this chapter, it illustrates how transistors could…
Textbook
Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
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(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Real operational amplifiers have some imperfections compared to an…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Amplifiers
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Tools
In this hands-on electronics experiment, build a Class B push-pull audio amplifier to drive a speaker and learn about crossover distortion and how to minimize it using negative feedback.
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(Template)
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Radio waves are comprised of oscillating electric and magnetic fields,…
Worksheets - Amplifiers
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Amplifiers
As an instructor of electronics, I am called upon frequently to help…
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
In this hands-on AC electronics experiment, use the frequency spectrum display from an oscilloscope program to observe waveforms from a musical keyboard and learn about spectral analysis.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
A circuit with an inductor (L) and capacitor (C) connected in parallel or series will have a resonant frequency at which their impedances are equal. Given two of the three values—inductance, capacitance, or resonant frequency—this tool will calculate the missing third variable.
Tools
Don’t just sit there! Build something!! Learning to analyze digital…
Worksheets - Amplifiers
Devoting a whole chapter in a modern electronics text to the design…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
Whenever there is a mismatch of impedance between transmission line…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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What is a harmonic frequency? If an oscillator circuit outputs a…
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This is a schematic for a simple VCO: The oscillator is of the RC…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
A parallel circuit is often called a current divider for its ability…
Textbook
To enter numbers in scientific notation into a hand calculator, there…
Textbook
In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
Textbook
Let’s count from zero to twenty using four different kinds of…
Textbook
This calculator helps you compute the characteristic impedance of an embedded microstrip.
Tools
Identify the type of logic gate shown in this schematic diagram, and…
Worksheets - Amplifiers
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.
Textbook
In this hands-on electronics experiment, you will compare the resistance of a lamp filament in its on and off states and learn about nonlinear resistances by applying Ohm's law.
Textbook
The Law of Sines (for any triangle) The Law of Cosines (for any…
Textbook
The SPICE circuit simulation computer program uses scientific notation…
Textbook
It is a common phenomenon for the electrical resistance of a substance…
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Current Source It is possible through the use of electronic amplifiers…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
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The Programmable Logic Controller, or PLC, was invented in the late…
Worksheets - Amplifiers
A diode is an electronics component made from a combination of a…
Textbook
Boolean algebra finds its most practical use in the simplification of…
Textbook
This chapter explores the response of capacitors and inductors to…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Using the same value components in our series example circuit, we will…
Textbook
Product of Powers Property am an = am+n Power of a Product…
Textbook
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