an electronic gadget is a gadget that has an input transducer a processor and an out put transducer

An electronic gadget is a piece of equipment, often small, which performs a task. Often when people refer to an electronic gadget, they mean something that is new, expensive or unnecessary.

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A gadget is a mechanical or electronic device with a practical use but often thought of as a novelty. It is a relative concept. For someone familiar with the latest tech trends, a gadget may simply be a device or equipment. For someone not up to date with current technologies, a gadget may bring an element of surprise and amusement.

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