Long before the advent of digital electronic technology, computers…
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
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
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
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
What is Attenuators? Attenuators are passive devices. It is…
Textbook
As an instructor of electronics, I am called upon frequently to help…
Worksheets - Amplifiers
In this hands-on electronics experiment, build an oscillator using a 555 timer and learn the theory of operation of the 555 timer when configured as an astable multivibrator.
Textbook
Power Capacity As has already been observed, transformers must be well…
Textbook
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 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
It is sometimes desirable to have circuits capable of selectively…
Textbook
What is Attenuators? Attenuators are passive devices. It is…
Textbook
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
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Amplifiers
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
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
Wire-by-Number project: simple voltage divider Description: Build a…
Worksheets - Amplifiers
A very common misconception students have about potentiometers is the…
Worksheets - Amplifiers
(Template)
Worksheets - Amplifiers
Don’t just sit there! Build something!! Learning to mathematically…
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
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
Identify some different ways you can create the sine-wave audio tracks…
Worksheets - Amplifiers
If some percentage of an amplifier’s output signal is connected…
Textbook
The SPICE circuit simulation computer program uses scientific notation…
Textbook
In this circuit, three resistors receive the same amount of voltage…
Worksheets - Amplifiers
Shown here is the schematic symbol for a resistor: What is the purpose…
Worksheets - Amplifiers
RELATED WORKSHEETS: JFET Amplifiers Worksheet
Textbook
Many electronic circuits use what is called a split or a dual power…
Worksheets - Amplifiers
When connecting batteries together to form larger “banks”…
Textbook
Suppose I were about to measure an unknown voltage with a manual-range…
Worksheets - Amplifiers
What Is an XOR Gate? One element conspicuously missing from the set of…
Textbook
Input impedance varies considerably with the circuit configuration…
Textbook
This calculator helps you compute the inductance of a wire-over-plane setup.
Tools
In this hands-on electronics experiment, construct a signal generator circuit that creates two different types of ramp signals and learn how capacitors charge when connected to resistors and constant current sources.
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Series and Parallel Resistances Series and Parallel…
Textbook
This calculator will compute the required resistor ratio (R2/R1) and reference voltage (VREF) to create the desired high (VTH) and low (VTL) threshold voltages in a non-inverting comparator circuit with hysteresis (commonly called a Schmitt trigger).
Tools
As was mentioned before, the angle of this “power…
Textbook
Normally, the ampacity rating of a conductor is a circuit design…
Textbook
This tool is designed to calculate cross-talk coefficient and coupled voltage for a stripline
Tools
The Q, or quality, factor of a resonant circuit is a measure of the…
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Power Equation of Ohm’s Law and Joule’s Law …
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Critical temperatures given in Kelvins Material Element/Alloy Critical…
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Passive Devices Components incapable of controlling current by means…
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