Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Amplifiers
What is Attenuators? Attenuators are passive devices. It is…
Textbook
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.
Textbook
What is a harmonic frequency? If an oscillator circuit outputs a…
Worksheets - Amplifiers
As an instructor of electronics, I am called upon frequently to help…
Worksheets - Amplifiers
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Amplifiers
At the beginning of this chapter, it illustrates how transistors could…
Textbook
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
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
Explain the principle of operation for the particular integrated…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Suppose you were to take a 3 kW electric heater rated for 240 VAC and…
Worksheets - Amplifiers
Suppose you were installing a high-power stereo system in your car,…
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
If some percentage of an amplifier’s output signal is connected…
Textbook
In very simple, qualitative terms, rate the impedance of capacitors…
Worksheets - Amplifiers
In the common-emitter section of this chapter, we saw a SPICE analysis…
Textbook
Identify which direction each potentiometer wiper must move in this…
Worksheets - Amplifiers
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.
Textbook
Determine what the magnitude and polarity of the voltmeter’s…
Worksheets - Amplifiers
At the beginning of this chapter, it illustrates how transistors could…
Textbook
In DC and low-frequency AC circuits, the characteristic impedance of…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Real operational amplifiers have some imperfections compared to an…
Textbook
Worksheets - Amplifiers
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Amplifiers
This calculator provides three options—basic, intermediate, and advanced—for determining expected battery life for microcontroller, Internet of Things (IoT), and edge processing systems with up to four different operating modes.
Tools
An ideal transistor would show 0% distortion in amplifying a signal.…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Amplifiers
Suppose you were installing a high-power stereo system in your car,…
Worksheets - Amplifiers
This calculator will determine the square root, cube root, or nth root of a given number, x.
Tools
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
In this hands-on AC electronics experiment, use a PC-based oscilloscope program to observe waveforms from a musical keyboard and learn basic oscilloscope operation.
Textbook
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 mathematically…
Worksheets - Amplifiers
In this hands-on AC electronics experiment, you will use an AC voltage source connected to speakers to learn about sound waves and the foundational principle used in noise cancelling headphones.
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
This tool calculates a capacitor's reactance for a given capacitance value and signal frequency.
Tools
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
Because capacitors store energy in the form of an electric field, they…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Label where each of the following electrical quantities would be found…
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Cathode: This is the electrode that is heated and emits the…
Textbook
If we add a voltage divider to the negative feedback wiring so that…
Textbook
Explain how a moving-coil, or dynamic microphone works. Identify how…
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The field effect transistor was proposed by Julius Lilienfeld in US…
Textbook
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Amplifiers
In this hands-on semiconductor electronics experiment, use a junction field-effect transistor (JFET) to build a sensitive switching circuit and learn about JFET current gain.
Textbook
A Logic Gate is assigned as an elementary building block of…
Textbook
While the C-B (common-base) amplifier is known for wider bandwidth…
Textbook
Temperature coefficient (α) per degree C: Material Element/Alloy…
Textbook
This calculator helps you determine the values of the resistors R1 and R2 to be used for a Pi Attenuator.
Tools
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Amplifiers
Series and Parallel Resistances Series and Parallel…
Textbook
The invention of the bipolar transistor in 1948 ushered in a…
Textbook
As the name suggests, the tetrode tube contains four elements: cathode…
Textbook
Counting practice: count from zero to thirty-one in binary, octal, and…
Worksheets - Amplifiers
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