It is sometimes said regarding electrical safety that, Ït’s not the…
Whenever there is a mismatch of impedance between transmission line…
The Maximum Power Transfer Theorem is not so much a means of analysis…
If the burden of two systems of measurement for common quantities…
By definition, a low-pass filter is a circuit offering easy passage to…
The Voltage Gain Because amplifiers have the ability to increase the…
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
A tool designed to calculate skin depth based on the conductive material being used and the frequency of the signal.
A calculator designed to compute the VSWR, reflection coefficient, return loss and matching loss in a transmission line
This calculator helps you determine the values of the resistors R1 and R2 to be used for a bridged-tee attenuator.
How to Create a Band-stop Filter? Also called band-elimination,…
A calculator for computing the inductance of a coaxial cable.
A tool designed to calculate the power density of an antenna
Aside from the issues of the physical network (signal types and…
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.
One of the more fascinating applications of electricity is in the…
A helpful tool for calculating the impedance of a coaxial cable.
A modern alternative to sending (binary) digital information via…
It has been found that any repeating, non-sinusoidal waveform can be…
In the last section, we saw how the 3rd harmonic and all of its…
This calculates values of the inductance, capacitance of an inductor and capacitor used in a Butterworth LC bandpass filter.
For bipolar junction transistors, the fundamental measure of…
In this hands-on semiconductor electronics experiment, construct a common-emitter amplifier using a bipolar junction transistor (BJT) and learn about amplifier gain and feedback.
Long before the advent of digital electronic technology, computers…
In this hands-on electronics experiment, you will create a battery from a potato (yes! a potato) and learn about the relationship between chemical energy and electric energy.
Don’t just sit there! Build something!! Learning to mathematically…
The armature windings of your DC motor will have very low resistance.…
This calculator uses Faraday's and Lenz's laws to calculate the magnitude and polarity of the induced electromotive force (EMF) caused by a change in magnetic flux through a closed-loop coil.
Explain the difference between a balanced polyphase system and an…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
Whenever electrons flow through a conductor, a magnetic field will…
Let us begin our exploration of Boolean algebra by adding numbers…
Capacitors, like all electrical components, have limitations that must…
Wire-by-Number project: simple voltage divider Description: Build a…
In this hands-on electronics experiment, build an S-R latch using two NOR gates and learn how this type of digital memory operates, including invalid states, race conditions, and the effects of output loading.
A serial-in, parallel-out shift register is similar to the serial-in,…
The interlock contacts installed in the previous section’s motor…
There are four basic factors of inductor construction determining the…
Instantaneous Values in AC Circuits Pure resistive AC circuit:…
Don’t just sit there! Build something!! Learning to analyze relay…
In this hands-on AC electronics experiment, power a DC motor through a multi-conductor cable to learn how AC signals are coupled between conductors and how to mitigate noise coupling.
Perhaps the most important consideration of an ADC is its resolution.…
The Use of Logic Gate Inverters and buffers exhaust the possibilities…
Associative Property In addition and multiplication, terms may be…
Wire-by-Number project: simple voltage divider Description: Build a…
In this hands-on AC electronics experiment, build a simple transformer and learn some important transformer fundamentals including voltage step-up and step-down.
In this hands-on electronics experiment, build a blue LED flasher using a 555 timer and learn the basic theory of a voltage doubler using a transistor switch and a capacitor.
Write the following exponential expressions in expanded form: 101 =…
Digital logic gate circuits are manufactured as integrated circuits:…
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.
Mutual inductors are inductors that capitalize the effect of mutual…
What does it mean for an object to have an electric charge? Give an…
Arithmetic Sequences An arithmetic sequence is a series of numbers…
Calculate the voltage output by the secondary winding of a transformer…
Don’t just sit there! Build something!! Learning to mathematically…
In this hands-on AC electronics experiment, build a 12 V alternating current (AC) power supply using a step-down transformer and learn about transformer operation and the purpose of tapped windings.
In this hands-on semiconductor experiment, build an improved full-wave rectifier with output filtering and learn about capacitive filtering in AC-to-DC power converters.
Don’t just sit there! Build something!! Learning to mathematically…
The bipolar junction transistor (BJT) was named because its operation…
A technician uses a stroboscope to “freeze” the rotation of a…
