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.
This is a schematic for a simple VCO: The oscillator is of the RC…
Don’t just sit there! Build something!! Learning to mathematically…
Power Capacity As has already been observed, transformers must be well…
This calculator will determine the combined Lorentz force exerted on a charged particle moving through both an electric field and a magnetic field.
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.
As an instructor of electronics, I am called upon frequently to help…
What is a harmonic frequency? If an oscillator circuit outputs a…
This calculator will convert voltage or power gains into decibels. Enter one of the three values and the calculator will output the other two.
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
It is sometimes desirable to have circuits capable of selectively…
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.
A very common misconception students have about potentiometers is the…
Suppose you were installing a high-power stereo system in your car,…
Wire-by-Number project: simple voltage divider Description: Build a…
Explain the principle of operation for the particular integrated…
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Whenever there is a mismatch of impedance between transmission line…
Given two lengths of metal wire, which one will have the least…
A serial-in, parallel-out shift register is similar to the serial-in,…
OK, so how exactly can we represent AC quantities of voltage or…
NAND and NOR gates possess a special property: they are universal.…
Don’t just sit there! Build something!! Learning to analyze digital…
What will happen to the brightness of the light bulb as the iron core…
This calculator determines the wavelength of a signal given the frequency and dielectric constant.
Shift registers, like counters, are a form of sequential logic.…
Calculate the equivalent resistance of up to six resistors in parallel with ease while learning how to calculate resistance in parallel and the parallel resistance formula.
In this hands-on electronics experiment, you will build capacitor charging and discharging circuits and learn how to calculate the RC time constant of resistor-capacitor circuits.
This calculator helps you compute the characteristic impedance of an asymmetric stripline
This balanced attenuator calculator helps you determine the resistor (R1) values for a balanced attenuator.
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Normally, the rotor windings of a wound rotor induction motor are…
There are two basic Ohm’s Law equations: one relating voltage,…
If a strip of conductive metal is stretched, it will become skinnier…
What do each of the oscilloscope axes represent, in real-life terms…
At the beginning of this chapter, it illustrates how transistors could…
After applying some of the general troubleshooting tips to narrow the…
Why learn about Karnaugh maps? The Karnaugh map, like Boolean…
The Bel is Used to Represent Gain In its simplest form, an…
Behaviors of Inductors wrapped around a Conductive Core Suppose we…
Don’t just sit there! Build something!! Learning to analyze digital…
Shown here is a simplified representation of an atom: the smallest…
In this series of hands-on electronics experiments, you will build direct current (DC) circuits and learn fundamental electrical engineering circuit concepts.
Don’t just sit there! Build something!! Learning to mathematically…
What is Attenuators? Attenuators are passive devices. It is…
Don’t just sit there! Build something!! Learning to mathematically…
If we take three equal resistors and connect one end of each to a…
Shift registers, like counters, are a form of sequential logic.…
Don’t just sit there! Build something!! Learning to mathematically…
Fundamentally, an amplifier is a device that takes in a low-power…
This tool helps calculate the impedance of an edge-coupled microstrip.
Thomas Edison, that prolific American inventor, is often credited with…
A modern method of electrical power control involves inserting a…
While the C-B (common-base) amplifier is known for wider bandwidth…
Let’s connect three AC voltage sources in series and use complex…
This calculator gives the reactance and admittance of an inductor or the inductance given the reactance of an inductor
