Showing posts with label Electrical. Show all posts
Showing posts with label Electrical. Show all posts

Friday, December 18, 2015

Hardware Hacking - Nicolas Collins

            Ebook Size : 3.8 MB

            Download : Hardware Hacking - Nicolas Collins

 This book teaches you how to tickle electronics. It is a guide to the creative transformation of consumer electronic technology for alternative use. We live in a cut and paste world: Control-X and Control-V give us the freedom to rearrange words, pictures, video and sound to transform any old thing into our new thing with tremendous ease and power. But, by and large, this is also an “off-line” world, whose digital tools, as powerful as they might be, are more suitable to preparing texts, photo albums, movies and CDs in private, rather than on stage. These days most “live electronic music” seems to be hibernating, its tranquil countenance only disturbed from time to time by the occasional, discrete click of a mouse.

My generation of composers came of age before the personal computer, at a time when electronic instruments were far too expensive for anyone but rock stars or universities, but whose building blocks (integrated circuits) were pretty cheap and almost understandable. A small, merry, if masochistic, band, we presumed to Do-It-Ourselves. We delved into the arcane argot of engineering magazines, scratched our heads, swapped schematics, drank another beer, and cobbled together home-made circuits -- most of them eccentric and sloppy enough to give a “real” engineer dyspepsia. These folk electronic instruments became the calling cards of a loose coalition of composers that emerged in the mid-1970s, after John Cage, David Tudor, and David Behrman, and before Oval, Moby, and Matmos. By the end of the 1970s the microcomputers that would eventually evolve into Apples and PCs had emerged from the primordial ooze of Silicon Valley, and most of us hung up our soldering irons and started coding, but the odd circuit popped up from time to time, adding spice to the increasingly digital musical mix.

As a result of these koans, this is a distinctly non-standard introduction to electronic engineering. Many of the typical subjects of a basic electronics course, such as the worrisomely vague transistor and the admittedly useful little thing called an op-amp, are left unmentioned. After turning over the last page, you will emerge smarter, if weirder, than when you first opened the book. You will have acquired some rare skills, and ones that are exceedingly useful in the pursuit of unusual sounds. You will have significant gaps in your knowledge, but these gaps can be filled by a less structured stroll through resources easily available in books and on-line (as described in Appendix 1.) And everything electronic you choose to do after this book will be easy, I promise. Why? Because you will be fearless. You will have the confidence to survey those presumptuous “No user serviceable parts inside!” labels and laugh. You will be a hacker.

Saturday, February 16, 2013

Guide to Understanding Electricity and Electronics - G. Randy Slone


            Ebook Size : 6.6 MB

       Download : Guide to Understanding Electricity and Electronics.pdf

This is the exciting part in regard to the electrical and electronics fields, because the possibilities are limited only by your ingenuity and imagination. I have known many people who got started in electronics as a rewarding hobby, only to find themselves in a high-paying career before they knew it! For example, a good friend of mine became interested in home computers as a hobby. As he continued to expand his computer system, his personal financial situation forced him to locate the most inexpensive places to purchase the pieces for his system. As he began to impress his friends and relatives with his computer system, they decided to buy their own systems. One day, almost by accident, he discovered that he could supply them with systems identical to his own for substantially less money than the local computer store; even after he added in a healthy profit for himself. As a result, he changed his career in the midstream of life (he was an investment counselor), and opened a very successful computer store. I know this story very well, because I bought my first computer from him!

I have had many friends and acquaintances who began tinkering with electronics in their homes as a hobby. Eventually, they found themselves deluged with friends, neighbors, and relatives bringing them everything from portable television sets to computer monitors, all harping the same request, “When you get a few minutes, would you please take a look at this. I think it’s a simple problem because it worked just fine yesterday.”

This leaves the besieged electronics tinkerer with one of two choices: either begin charging for repair services, or become a candidate for the “Good Samaritan of the Year Award.” Of those who began to charge for their services, many have found lucrative and rewarding careers.

Many people have the mistaken belief that a career in electronics is not possible without a formal degree from an accredited college or technical institution. A formal degree will certainly enhance and accelerate your career progress, but there are many career pathways for non-degreed individuals as well. For example, many electronic salespersons do not have a deep, intricate knowledge of the products they sell; a functional and applicative understanding is all that is required. The consumer electronics repair field is loaded with people who were called tube jockeys back in the 1950s. As the field of electronics evolved from vacuum tubes to solid-state technology, they advanced right along with it by reading the various electronic periodicals published within their field. Many younger people who are successful in these same fields received their education from correspondence or vocational schools.

Saturday, December 1, 2012

Electrical Engineering - Stephen Ward


Ebook Size : 2.21 MB                 

Download : Electrical Engineering - Stephen Ward.pdf

Electrical engineering(sometimes referred to as electrical and electronic engineering) is a professional engineering discipline that deals with the study and application of electricity, electronics and electromagnetism. The field first became an identifiable occupation in the late nineteenth century with the commercialization of the electric telegraph and electrical power supply. The field now covers a range of sub-disciplines including those that deal with power, optoelectronics, digital electronics, analog electronics, artificial intelligence, control systems, electronics, signal processing and telecommunications.

The term electrical engineering may or may not encompass electronic engineering. Where a distinction is made, electrical engineering is considered to deal with the problems associated with large-scale electrical systems such as power transmission and motor control, whereas electronic engineering deals with the study of small-scale electronic systems including computers and integrated circuits. Another way of looking at
the distinction is that electrical engineers are usually concerned with using electricity to transmit energy, while electronics engineers are concerned with using electricity to transmit information.

The efforts of the two did much to further electrical engineering—Tesla’s work on induction motors and polyphase systems influenced the field for years to come, while Edison’s work on telegraphy and his development of the stock ticker proved lucrative for his company, which ultimately became General Electric. However, by the end of the 19th century, other key figures in the progress of electrical engineering were beginning to emerge.