Electronics, from the simplest digital clock to complex computer networks, are found throughout today’s society. Technological adventures in electronics technology have allowed highly sophisticated devices to become commonplace. Mobile phones, portable computers, complete telephone networks and MP3 and CD players are found everywhere. Electronic devices and systems are essential within modern healthcare programmes. Electronics has a profound impact on many aspects of modern life including manufacturing industry, medicine, leisure activities, communications and information processing. Electronics represent the future of the technology. The electronics is probably the fastest growing branch of technology and electronic associate engineers are always in demand by the industry.