Determine what the magnitude and polarity of the voltmeter’s…
PARTS AND MATERIALS Operational amplifier, model TL082 recommended…
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.
If we connect the output of an op-amp to its inverting input and apply…
In very simple, qualitative terms, rate the impedance of capacitors…
It may seem difficult to even start on a project such as this, with no…
If some percentage of an amplifier’s output signal is connected…
As an instructor of electronics, I am called upon frequently to help…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
Parts and Materials Operational amplifier, model 1458 or 353…
As we’ve seen, negative feedback is an incredibly useful…
PARTS AND MATERIALS Two 6-volt batteries Four NPN…
Don’t just sit there! Build something!! Learning to mathematically…
Write an equation describing the precise mathematical relationship…
The time constant of a series RC circuit is the product of the resistance and capacitance. Given two of the three values—resistance, capacitance, or RC time constant—this tool will calculate the missing third variable.
Bipolar Junction Transistor or BJT Current Mirror An often-used…
Don’t just sit there! Build something!! Learning to mathematically…
Don’t just sit there! Build something!! Learning to mathematically…
SPICE analysis of Electrical Isolation Aside from the ability to…
Don’t just sit there! Build something!! Learning to mathematically…
Varicap or varactor diodes A variable capacitance diode is known as a…
An important electrical quantity with no equivalent in DC circuits is…
This calculator will determine the square root, cube root, or nth root of a given number, x.
With simple series circuits, all components are connected end-to-end…
Let’s connect three AC voltage sources in series and use complex…
You might have been wondering how charges can continuously flow in a…
All About Diodes A diode is an electrical device allowing current to…
What does the normal status of an electrical switch refer to?…
PARTS AND MATERIALS Low-voltage AC power supply Two audio speakers…
PARTS AND MATERIALS Steel flat bar, 4 pieces Miscellaneous bolts,…
The invention of the bipolar transistor in 1948 ushered in a…
Don’t just sit there! Build something!! Learning to mathematically…
Read the following quotation, and then research the term…
As we’ve seen, negative feedback is an incredibly useful…
Thomas Edison, that prolific American inventor, is often credited with…
To express a quantity in a different metric prefix from how it was…
This calculator determines the bias and feedback of resistors for a non-inverting Op-Amp
Introduction This third volume of the book series Lessons In Electric…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
The jobs of electronics engineers and technicians frequently entail…
This calculator helps you compute for the inductance of an edge coupled trace.
The Programmable Logic Controller, or PLC, was invented in the late…
Despite lock-out/tag-out procedures and multiple repetitions of…
Boolean algebra finds its most practical use in the simplification of…
“I consider that I understand an equation when I can predict the…
A right triangle is defined as having one angle precisely…
The 555 integrated circuit is the most popular chip ever manufactured.…
An ideal transistor would show 0% distortion in amplifying a signal.…
This chapter will cover the physics behind the operation of…
What is Attenuators? Attenuators are passive devices. It is…
Another strategy for addressing the problem of secondary electrons…
To overcome the challenge of creating necessary DC bias voltage for an…
An electrical connector, is an electro-mechanical device used to join…
Don’t just sit there! Build something!! Learning to mathematically…
The Q factor of a series inductive circuit is given by the following…
The concept of a mathematical power is familiar to most students of…
Decibel as Absolute Unit of Power It is also possible to use the…
