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Relay

A relay is an electrical component that is used to control the flow of current in a circuit by opening or closing a switch.

  1. In sports, a relay race is a track and field event in which athletes take turns running a set distance before passing a baton to their teammate.

  2. In telecommunications, a relay is a device that receives and retransmits signals, typically used to extend the range of a signal.

  3. In general, the term "relay" can also refer to the act of passing something on or transferring it to someone else. For example, you might "relay" a message from one person to another.

  4. In computing, a relay can refer to a network device that forwards data packets between networks.

  5. A "relay" can also refer to a mechanism for controlling a high-powered device, such as a motor, using a low-powered signal.

There may be other meanings of "relay" depending on the context, but these are some of the most common ones.


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