Read-only memory (ROM) is similar in design to static or dynamic RAM…
Don’t just sit there! Build something!! Learning to analyze digital…
When we store information in some kind of circuit or device, we not…
Perhaps the most ingenious technique was that of the delay line. A…
Define the following acronyms as they apply to digital logic circuits:…
Also called the parallel A/D converter, this circuit is the simplest…
A tool designed to calculate the power density of an antenna
Don’t just sit there! Build something!! Learning to analyze digital…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
PARTS AND MATERIALS 4001 quad NOR gate (Radio Shack catalog #…
Now we can proceed to studying specific types of digital storage…
Early computer science pioneers such as Alan Turing and John Von…
Electromechanical relays used to start and stop high-power electric…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Suppose we altered our basic open-collector inverter circuit, adding a…
The earliest forms of digital data storage involving moving parts was…
TTL Circuit Analysis Let’s examine the following TTL circuit and…
A helpful tool for calculating the impedance of a coaxial cable.
All entries arranged in alphabetical order of surname. Major…
There are four basic factors of inductor construction determining the…
What do each of the oscilloscope axes represent, in real-life terms…
Generators used in battery-charging systems must be regulated so as to…
Define the following terms: energy, work, and power.
Synchronous motors load the power line with a leading power factor.…
SPICE analysis of Electrical Isolation Aside from the ability to…
The Rules of Binary Addition Adding binary numbers is a very simple…
Because batteries create current flow in a circuit by exchanging…
Electronics is a science, and a very accessible science at that. With…
Like bipolar transistors, SCRs and TRIACs are also manufactured as…
Safety is very important when designing and/or building a device…
The word battery simply means a group of similar components. In…
Note, Q3 and Q4 in the figure below are complementary, NPN and PNP…
Because it takes energy to force charge to flow against the opposition…
Electromechanical relays used to start and stop high-power electric…
In the previous section, we saw a circuit using one J-K flip-flop that…
Explain the difference between a balanced polyphase system and an…
This calculator helps you compute the inductance of a wire-over-plane setup.
We can subtract one binary number from another by using the standard…
PARTS AND MATERIALS IBM-compatible personal computer with sound card,…
Ladder diagrams are specialized schematics commonly used to document…
Let’s take the same components for our series example circuit…
One of the more advanced ADC technologies is the so-called…
On this page, we’ll outline the three principles you should…
A wound rotor induction motor has a stator like a squirrel cage…
This calculator computes for the capacitor charge time and energy, given the supply voltage and the added series resistance.
“The nice thing about standards is that there are so many of…
Also called the parallel A/D converter, this circuit is the simplest…
Since the enable input on a gated S-R latch provides a way to latch…
Identify which trigonometric functions (sine, cosine, or tangent) are…
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What is Rectification? Now we come to the most popular application of…
If you’ve ever witnessed a lightning storm, you’ve seen…
Reactive Power We know that reactive loads such as inductors and…
Voltage is commonly defined as “electrical pressure.” The unit of…
This tool calculates the dimensions of the microstrip patch antenna given the desired operating frequency.
A switch is an electrical component that can “make” or…
