Notes: The Physical Layer in Detail

How computers move ones and zeros across the wire.

Photo by Martijn Baudoin on Unsplash

The Physical layer represents the physical devices that interconnect computers. This layer includes the specifications for the networking cables, the connectors that join devices, and the specifications describing how signals are sent over these connections.

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Dimitris Poulopoulos

Dimitris Poulopoulos

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Machine Learning Engineer. I talk about AI, MLOps, and Python programming. More about me: www.dimpo.me