Digital Storage Oscilloscope (DSO): Full Form, Working Principle & Applications In modern electronics, observing and analyzing electrical signals is essential for design, testing, troubleshooting, and research. From validating simple analog circuits to debugging complex embedded systems, engineers rely heavily on oscilloscopes. Among the various types available today, the digital storage oscilloscope has become the industry standard due to its accuracy, flexibility, and ability to store and analyze signals in detail. This article provides a complete, beginner-friendly yet professional explanation of the digital storage oscilloscope, covering its full form, working principle, components, features, advantages, limitations, and real-world applications. What Is the Full Form of DSO? The full form of DSO is Digital Storage Oscilloscope. A Digital Storage Oscilloscope is an electronic test instrument used to measure, store, and analyze electrical signals over time by converting analog signal