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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
When lightning strikes, nearby magnetic compass needles may be seen to…
Worksheets - Audio
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
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
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
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
Tools
During the early development of telephone technology, a unit was…
Worksheets - Audio
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Audio
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
It is sometimes desirable to have circuits capable of selectively…
Textbook
A very common misconception students have about potentiometers is the…
Worksheets - Audio
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
In this hands-on electronics experiment, build a 3-bit down counter using J-K flip-flops and learn about asynchronous counter functionality.
Textbook
Solving for x in a given polynomial equation “ax2 + bx + c…
Textbook
You may have wondered where we got that strange equation for the…
Textbook
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Textbook
It may seem difficult to even start on a project such as this, with no…
Worksheets - Audio
In our study of AC circuits thus far, we’ve explored circuits…
Textbook
The most straightforward DC network analysis technique is the branch…
Textbook
Note: this is a very unique and useful property of e. As in…
Textbook
Don’t just sit there! Build something!! Learning to mathematically…
Worksheets - Audio
What does the acronym RF stand form, in reference to radio-related…
Worksheets - Audio
Because it takes energy to force charge to flow against the opposition…
Textbook
Parallel-in/ serial-out shift registers do everything that the…
Textbook
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
All entries arranged in alphabetical order of surname. Major…
Textbook
Once again, when building battery/resistor circuits, the student or…
Textbook
All entries arranged in alphabetical order of surname. Major…
Textbook
“With Electronics Workbench, you can create circuit schematics…
Textbook
As was previously mentioned, we need more than just a continuous path…
Textbook
It is sometimes said regarding electrical safety that, Ït’s not the…
Worksheets - Audio
By introducing electrical reactance into the feedback loops of an…
Textbook
Given three of the four input parameters (refractive indices, angles of incidence, and refraction) this tool calculates the missing variable based on Snell's law.
Tools
It was discovered centuries ago that certain types of materials would…
Textbook
Solve this equation for the value of x: x + 5 = 8 How many exact…
Worksheets - Audio
There was some historic crude, but usable semiconductor…
Textbook
What shape of voltage waveform would you expect to measure (using an…
Worksheets - Audio
This calculator determines the resistance of a microstrip trace
Tools
In this hands-on electronics experiment, you will build an S-R latch with an enabled input using four NAND gates and learn more about digital circuit functionality.
Textbook
Textbook
The field effect transistor was proposed by Julius Lilienfeld in US…
Textbook
What hazards might be posed by a circuit with excessive current going…
Worksheets - Audio
So far, we’ve studied both S-R and D latch circuits with enable…
Textbook
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
Tools
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
Inductors have the exact opposite characteristics of capacitors.…
Textbook
In this hands-on semiconductor electronics experiment, build a simple current mirror using matched bipolar junction transistors (BJTs) and learn about current mirror circuit limitations, the temperature dependence of BJTs, and thermal runaway.
Textbook
If the ends of a wire loop are attached to two half-circular metal…
Worksheets - Audio
Definition of a Radical Given the expression where “x” is…
Textbook
Computers can be powerful tools if used properly, especially in the…
Textbook
This calculator helps you compute the characteristic impedance of an asymmetric stripline
Tools
An electromechanical generator is a device capable of producing…
Textbook
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