Perhaps the most ingenious technique was that of the delay line. A…
When we store information in some kind of circuit or device, we not…
Read-only memory (ROM) is similar in design to static or dynamic RAM…
Also called the parallel A/D converter, this circuit is the simplest…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Now we can proceed to studying specific types of digital storage…
The earliest forms of digital data storage involving moving parts was…
Don’t just sit there! Build something!! Learning to analyze digital…
Early computer science pioneers such as Alan Turing and John Von…
Let’s examine the following TTL circuit and analyze its operation:…
Electromechanical relays used to start and stop high-power electric…
Define the following acronyms as they apply to digital logic circuits:…
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
A tool designed to calculate the power density of an antenna
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Suppose we altered our basic open-collector inverter circuit, adding a…
In the previous section, we explored what would happen in simple…
A transmission line of infinite length is an interesting abstraction,…
What Is a Zener Diode? A Zener diode is a special type of rectifying…
Explain how an ohmmeter is able to measure the resistance of a…
Up until this point, our analysis of transistor logic circuits has…
This calculator determines the resistance of a microstrip trace
Our next transistor configuration to study is a bit simpler for gain…
PARTS AND MATERIALS 4017 decade counter/divider (Radio Shack catalog…
A parallel circuit is often called a current divider for its ability…
It may seem difficult to even start on a project such as this, with no…
This calculator calculates the RMS Voltage value from either the peak voltage, the peak-to-peak voltage, or the average voltage.
The voltage divider is a circuit used to create a voltage less than or equal to the input voltage.
If you’ve used DOS or UNIX operating systems before in a…
Don’t just sit there! Build something!! Learning to mathematically…
Shown here is a simplified representation of an atom: the smallest…
By definition, a low-pass filter is a circuit offering easy passage to…
Inductive reactance Capacitive reactance Impedance in relation to R…
It is imperative to understand that the type of numeration system used…
After applying some of the general troubleshooting tips to narrow the…
Don’t just sit there! Build something!! Learning to analyze digital…
Just as devices have been made to measure certain physical quantities…
Don’t just sit there! Build something!! Learning to mathematically…
Another variation on a theme of bistable multivibrators is the J-K…
It is a common phenomenon for the electrical resistance of a substance…
PARTS AND MATERIALS One NPN transistor—models 2N2222 or 2N3403…
In the last section, we learned what would happen in simple…
The fourth example has A partially overlapping B. Though, we will…
Don’t just sit there! Build something!! Learning to mathematically…
Series and parallel resistances Series and parallel inductances…
Don’t just sit there! Build something!! Learning to mathematically…
Define the following acronyms as they apply to digital logic circuits:…
Now that we’ve seen how series and parallel AC circuit analysis…
A high-pass filter’s task is just the opposite of a low-pass…
PARTS AND MATERIALS Two 6-volt batteries Three NPN…
Identify the type of logic gate shown in this schematic diagram, and…
All About Diodes A diode is an electrical device allowing current to…
On this page, we’ll outline the three principles you should…
While Oersted’s surprising discovery of electromagnetism paved…
“I think it is safe to say that no one understands quantum…
