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Monday, October 21, 2013

Electronics Avenue: Greg's Electronics Course With Simplified Math, Chapter Review Audios Plus Simple & Fun Electronic Circuits & Projects



CLICK HERE For Full Electronics Course
Click Here For Full Electronics Course

Would you like to learn Electronics from the very beginning and in simple language? What about building several simple and fun Electronic circuits and Projects? If so you can Click Here for a very good Electronics Course in this regard (very helpful Electronics Bonuses are included for you for free). 
Most of the time the students or those who want to learn Electronics do not know how and from where they should try to start, or when find a source they will be quickly engaged in boring, complicated and unnecessary mathematics and give up. That's why I selected this book to put it here for you. As an Electronics engineer I think this Electronics Tutorial which is a combination of Electronics theory, circuit building and hobby Electronic projects can be a very good source to teach you the basics of Electronics and then show you several Basic Electronic circuits and Projects which are simple and fun to build. Also to make things easier still, You'll get important points covered in the chapters of the first book as Chapter Review Audios that you can download and listen to on a mobile device at your convenience. 
The Course is written by "Greg S. Carpenter" who is an experienced person in the Electronics filed.
As he says his book is 100% Risk Free Guarantee, So I see no reason not to try it out to Learn Electronics and build several simple Electronics circuits by its given instructions. 
After reading this book and then completing the hands-on mini course in the next book, you should come away with a extremely good basic understanding of Electronics.

Along with this Course you'll get several valuable free Electronics bonuses included to help you to Learn even further and specially to enjoy of Electronics more than what you might think. For instance by building simple projects, circuits, and of course the simplest radio ever made in the world and so on you will learn more and more and of course enjoy when you see how simple you can make those things working!
 
If you have no idea what Electronics is or don't have any view about it please let me explain this ocean very briefly and in a very simple mode!
Electronics is a part of physics science & engineering that  deals with the flow and control of electrons and the study of their behavior and of course their effects in vacuums, gases, conductors and of course semiconductors with devices which are created by engineers to use such electrons. This control of Electrons is accomplished by components that resist, carry, store, steer, select, switch, manipulate, and exploit the electron. By learning to understand Electronics properly you can notice how a circuit works or design and make a lot of different circuits and create your own projects by connecting the proper components together and feed them by correct Voltages!


What you'll get as the main Electronics Courses and some of free Electronics bonuses included for you for free are as follows:


Introduction to basic electronics theory


Introduction to basic electronics circuit building


Basic Electronic Projects

A-B-C's of radio waves and antennas


Soldering Tips Part 1 And Part 2



The complete package



Saturday, September 21, 2013

Tech Avenue: ltramodern ZERO Personal Helicopter

This is Created by designer Hector del Amo, the ZERO helicopter is a new take on the idea of personal transportation. Apart from how well this design could be translated into the real world and where are fuel and the engine, I enjoy the concept and the design of it, Just wondering if a human can seat down there! Doesn't it seem beautiful?



Sunday, September 1, 2013

Analog Avenue: Frequency Components of Square vs Triangle Wave

The frequency components of the square wave are greater than the frequency components of the triangle wave.   The square wave components vary as 1/n times the fundamental while the triangle wave components vary as 1/n^2 times the fundamental component.  This means the triangle wave has less frequency content and can be transmitted over a limited bandwidth medium with better resolution than a square wave.


To illustrate, the included diagram shows the reconstruction of both a square and triangle wave with the same number of harmonics, n=11.  The original triangle wave is shown at the top of the diagram and the reconstructed waves are shown below that.

We can see that the triangle wave looks very much like the original, while the square wave clearly has very visible distortion near the peaks.

Saturday, July 13, 2013

Analog Avenue: Helix Rotations

Helix Rotations

 

The expression:

 represents a counter clockwise helix (the constant 'i' is the imaginary operator).  Using 'i' as a rotation operator, we see the helix rotate by 90 degrees counter clockwise when e^(i*x) is multiplied by 'i' as:
The two helices are drawn below (click to view):


 

Friday, July 12, 2013

Tech Avenue: Flying Bicycle

How many of you would like to have a Flying Bicycle? A personal bike which can fly by electricity?
Thanks to the scientists, I always say that "the future is open!", So maybe one day you could purchase not only a flying bike but a Flying Star Wars Speeder Bike as well!





Monday, July 8, 2013

Analog Avenue: The Darlington Compound

 

Contrary to popular belief, the Darlington Compound (or Darlington Pair) gain is not the product of the two individual transistor gains exactly, but is a little more complicated.  We actually have two different gains to consider.  As the drawing illustrates (click drawing to view), the gain of the first stage is B1+1 and so that gets amplified by the next stage which has a similar gain B2+1, so the combination is really the product of the two:
Gain=(B1+1)*(B2+1)

and that is the total gain from the input to the emitter of the Darlington.

The total Beta is just:
B=(B1+1)*B2+B1=B1*B2+B1+B2
and that is the total gain from the input to the collector of the Darlington.

For most practical circuits however, the gain is often approximated as simply B1*B2 because transistor gains (Beta's) are not exact anyway, and in addition there are resistors added to the bases of the two transistors as shown in the diagram.  These resistors help reduce effects of leakage currents and also increases the switching speed of the combination.