Basic Electronics Engineering is written to cater to the needs of the undergraduate courses in the discipline of Electronics & Communication Engineering, Computer Science Engineering, Information Technology, Electronics & Instrumentation Engineering, Electrical & Electronics Engineering and postgraduate students specializing in Electronics. It will also serve as reference material for engineers employed in industry. The fundamental concepts and principles behind digital logic designs are explained in a simple, easy-to-understand manner. Each chapter contains a large number of solved examples and problems. This textbook is organized into thirteen chapters, covering the syllabus requirements. The last chapter gives the possible experiments of digital logic design that can be done by students of B.E. / B. Tech level.