Posts tagged with Google search

Nofollow, noreferrer and noopener

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Nofollow, noreferrer and noopener rel attribute values

HTML has various ways for search engines and web browsers to understand data. Here we show how to use nofollow, noreferrer and noopener as rel attribute values.

Using serial ports for communication

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Filed under Electronics

Using serial ports for communication

Serial ports are connection ports that transfer data in or out one bit at a time. Data is transferred using two lines, one for transmitting, and one for receiving.