In addition to performing tasks of amplification and switching, tubes…
Safety is very important when designing and/or building a device…
In power distribution systems, it is very important to be able to…
The Functionality of Diode Polarity Being able to determine the…
When someone mentions the word “computer,” a digital…
PARTS AND MATERIALS Two 6 volt batteries One potentiometer, single…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
PARTS AND MATERIALS Calculator (or pencil and paper for doing…
PARTS AND MATERIALS Two single-turn, linear-taper potentiometers, 5…
PARTS AND MATERIALS Electronic “keyboard” (musical)…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
Generally speaking, how many “time constants” worth of time does…
Perhaps the most challenging aspect of interpreting ladder diagrams,…
Many electronic circuits use what is called a split or a dual power…
Don’t just sit there! Build something!! Learning to mathematically…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
Don’t just sit there! Build something!! Learning to mathematically…
Using an electrical meter safely and efficiently is perhaps the most…
Don’t just sit there! Build something!! Learning to mathematically…
∫f(x) dx Calculus alert! Calculus is a branch of mathematics that…
PARTS AND MATERIALS High-quality “closed-cup” audio…
An important electrical quantity with no equivalent in DC circuits is…
A rheostat (variable resistor) and a switch are both examples of…
Define the following metrological terms: • Uncertainty • Accuracy…
Don’t just sit there! Build something!! Learning to mathematically…
Many electronic circuits use what is called a split or a dual power…
Identify some different ways you can create the sine-wave audio tracks…
AC electromechanical meter movements come in two basic arrangements:…
The smaller the cross-sectional area of any given wire, the greater…
Generally speaking, network analysis is any structured technique used…
Suppose a 12 volt lead-acid battery has an internal resistance of 20…
Don’t just sit there! Build something!! Learning to analyze digital…
Don’t just sit there! Build something!! Learning to mathematically…
A meter is any device built to accurately detect and display an…
What would happen to this meter movement, if connected directly to a…
When the need arises to correct for poor power factor in an AC power…
Don’t just sit there! Build something!! Learning to mathematically…
To overcome the challenge of creating necessary DC bias voltage for an…
Define what noise means, in the electrical sense of the word. How does…
Identify which trigonometric functions (sine, cosine, or tangent) are…
Parts and Materials Multimeter, digital or analog Assorted resistors…
This calculator determines the bias and feedback of resistors for an inverting op-amp.
As with inductors, the ideal capacitor is a purely reactive device,…
Normally, the ampacity rating of a conductor is a circuit design…
The purpose of the parallel-in/ parallel-out shift register is to take…
What is Norton’s Theorem? Norton’s Theorem states that it…
Don’t just sit there! Build something!! Learning to analyze digital…
Thyristors are a broad classification of bipolar-conducting…
PARTS AND MATERIALS One NPN transistor—model 2N2222 or 2N3403…
To express a quantity in a different metric prefix from how it was…
It is fairly important to use large value resistors (10 MΩ works…
Don’t just sit there! Build something!! Learning to mathematically…
There are not too many circuit symbols for bipolar transistors. There…
What Is a R/2nR DAC Circuit? The R/2nR DAC circuit, otherwise known as…
There’s a sure way to calculate any of the values in a reactive…
This calculator will help compute the inductance of a length of wire.
In designing digital circuits, the designer often begins with a truth…
In the simplest terms you can think of, define what an electrical…
