
Digital systems
Digital systems are electronic devices that process information using discrete units called bits, which represent data in binary form—0s and 1s. These systems include computers, smartphones, and digital watches, and they operate by performing calculations, storing information, and communicating through precise signals. Unlike analog systems that handle continuous signals, digital systems are more accurate, reliable, and easier to manipulate, enabling complex functions like data processing, internet connectivity, and multimedia operations. They form the backbone of modern technology by converting real-world inputs into digital data, processing it efficiently, and producing meaningful outputs.