Elemental electronics is a comprise that to make up part of everyday smart electronic equipment. Researchers have developed smart electronics systems but behind this technologies are different ideas and primordial concept of electronics. This book is written for the beginner of Physics and Electronics in this field. It presents know-how works as regards to the instruments, transducers, power supply and fundamental ICs. Recently the electronic communication and networking are widely used areas. Hence, the author has written on the electronic communication wherein electromagnetic spectrum,...