Also known as a "serial dot matrix printer." The dot matrix printer uses one or two columns of dot hammers that are moved across the paper. The hammers rapidly press the ribbon into the paper ...

Although inkjet and laser printers print in dots, and monitors display dots as well, the term generally refers to images created with serial dot matrix printers. See dot matrix printer.

[Rajendra Bhatt] wrote in to share a tutorial he put together demonstrating the basics of using LED dot matrix displays ... does show how each letter of the alphabet can be displayed via a ...