A dot matrix is an impact printer. A scanner is not a printer.
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A basic dot matrix has 9 pins, which produces an average print. A dot matrix with 24 pins (or more) will produce a better quality print.
dot-matrix
For the most part Dot-Matrix Printers are obsolete due to the poor quality of the copy, although some commercial companies, and organizations may use a dot-matrix to create carbon copies.
There are two types of dot matrix printer 1. unidirectional 2. bi-directional
A line matrix is a type of printer which is a compromise between a dot matrix printer and a line printer.
sensors
yes
dot matrix
Dot matrix.
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