What does the acronym RF stand form, in reference to radio-related…
Worksheets - Audio
The Q factor of a series inductive circuit is given by the following…
Worksheets - Audio
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
This calculator will determine the square root, cube root, or nth root of a given number, x.
Tools
What is the purpose of the switch shown in this schematic diagram?
Worksheets - Audio
The choice of step-down transformers to use in a project such as this…
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Wire-by-Number project: simple voltage divider Description: Build a…
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Don’t just sit there! Build something!! Learning to mathematically…
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A very common misconception students have about potentiometers is the…
Worksheets - Audio
Worksheets - Audio
To overcome the challenge of creating necessary DC bias voltage for an…
Textbook
Devoting a whole chapter in a modern electronics text to the design…
Textbook
Real operational amplifiers have some imperfections compared to an…
Textbook
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
If some percentage of an amplifier’s output signal is connected…
Textbook
A chandelier has five light bulbs in it, and one of them is not…
Worksheets - Audio
At the beginning of this chapter, it illustrates how transistors could…
Textbook
This is a schematic for a simple VCO: The oscillator is of the RC…
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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
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
Don’t just sit there! Build something!! Learning to mathematically…
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As we’ve seen, negative feedback is an incredibly useful…
Textbook
What is the difference between DC and AC electricity? Identify some…
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At first it may seem pointless to have the four buffer gates following…
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Testing a JFET with a multimeter might seem to be a relatively easy…
Textbook
Learn about junction field effect transistors (JFETs), their equations, and how to model and simulate JFETs in LTspice.
Textbook
Before the advent of solid-state logic circuits, logical control…
Textbook
If you’ve ever witnessed a lightning storm, you’ve seen…
Textbook
For a given amount of water pressure, which will flow a greater rate…
Worksheets - Audio
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
Convert between Celsius, Fahrenheit and Kelvin
Tools
In this hands-on introduction to electronics, you will experiment with a multimeter and learn how to measure current using the ammeter function.
Textbook
(Template)
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In this hands-on electronics experiment, you will build an electromagnet and learn about electromagnetism including the relationship of magnetic polarity to current flow.
Textbook
Metric Prefixes Yotta = 1024 Symbol: Y Zetta = 1021 Symbol: Z…
Textbook
The “vocabulary” of instructions which any particular…
Textbook
Charles Proteus Steinmetz’s first job after arriving in America…
Textbook
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
Tools
A tool designed to calculate the guided wavelength inside a microstrip.
Tools
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Textbook
There are not too many circuit symbols for bipolar transistors. There…
Textbook
As we saw earlier, a power system with no secure connection to earth…
Textbook
At the beginning of this chapter, it illustrates how transistors could…
Textbook
What are Time-Delay Relays? Some relays are constructed with a kind of…
Textbook
The field effect transistor was proposed by Julius Lilienfeld in US…
Textbook
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.
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
The SPICE circuit simulation program provides for modeling diodes in…
Textbook
As we saw with DC measurement circuits, the circuit configuration…
Textbook
Voltage is commonly defined as “electrical pressure.” The unit of…
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Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
In this hands-on electronics experiment, build an oscillator with hysteresis from a Schmitt trigger and learn how to use it to create an RC oscillator and a method to configure a 555 timer as an astable multivibrator.
Textbook
When an electric current is passed through a coil of wire, what…
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The circuits in the figure below are known as clampers or DC…
Textbook
The following is a partial list of contributors to the current online…
Textbook
As was stated in the last chapter, there is more than one type of…
Textbook
Contributors to this chapter are listed in chronological order of…
Textbook
Introduction Whenever an electric voltage exists between two separated…
Textbook
Although the prime intent of octal and hexadecimal numeration systems…
Textbook
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