As we saw earlier, a power system with no secure connection to earth…
Computers can be powerful tools if used properly, especially in the…
Note: this is a very unique and useful property of e. As in…
It should be common-sense knowledge that liquids flow through…
Many different equations used in the analysis of electric circuits may…
PARTS AND MATERIALS 4011 quad NAND gate (Radio Shack catalog #…
Though it may seem strange to cover the elementary topic of electrical…
Real operational amplifiers have some imperfections compared to an…
In the course of learning about electricity, you will want to…
As was stated in the last chapter, there is more than one type of…
Identify which trigonometric functions (sine, cosine, or tangent) are…
(a) Crystal radio. (b) Modulated RF at antenna. (c) Rectified RF at…
By now you should be well aware of the correlation between electrical…
Devoting a whole chapter in a modern electronics text to the design…
In an ideal case, an inductor acts as a purely reactive device. That…
A diode is an electronics component made from a combination of a…
Once again, when building battery/resistor circuits, the student or…
Identify which direction each potentiometer wiper must move in this…
Don’t just sit there! Build something!! Learning to mathematically…
What is a Synchronous Counter? A synchronous counter, in contrast to…
This is a schematic for a simple VCO: The oscillator is of the RC…
Don’t just sit there! Build something!! Learning to mathematically…
All entries arranged in alphabetical order of surname. Major…
“AC” stands for Alternating Current, which can refer to…
Parallel-in/ serial-out shift registers do everything that the…
A demultiplexer, sometimes abbreviated dmux, is a circuit that has one…
The single-transistor inverter circuit illustrated earlier is actually…
With simple series circuits, all components are connected end-to-end…
Critical temperatures given in Kelvins Material Element/Alloy Critical…
Starting with circle A in a rectangular A’ universe in figure…
Resistors vs. Inductors Inductors do not behave the same way as…
What would happen to this meter movement, if connected directly to a…
This calculator will determine the correct antenna downtilt angle given the heights of the antennas and distance between them.
Voltage Components in a parallel circuit share the same voltage:…
If we take three equal resistors and connect one end of each to a…
Safety is very important when designing and/or building a device…
Note: all angles (x) must be expressed in units of radians for these…
Shift registers, like counters, are a form of sequential logic.…
A very useful tool for observing rotating objects is a strobe light.…
Larger Karnaugh maps reduce larger logic designs. How large is large…
If you’ve used DOS or UNIX operating systems before in a…
